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File system;File system;Creator;Year of introduction;Original operating system;File system;Stores file owner;POSIX file permissions;Creation timestamps;Last access/ read timestamps;Last metadata change timestamps;Last archive timestamps;Access control lists;Security/ MAC labels;Extended attributes/ Alternate data streams/ forks;Metadata checksum/ ECC;File system;Hard links;Symbolic links;Block journaling;Metadata-only journaling;Case-sensitive;Case-preserving;File Change Log;XIP;Resident files (inline data);File system;Internal snapshotting / branching;Encryption;Deduplication;Data checksum/ ECC;Persistent Cache;Multiple Devices;Compression;Self-healing(aw);File system;Host OS;Offline grow;Online grow;Offline shrink;Online shrink;Add and remove physical volumes;File system;Sparse files;Block suballocation;Tail packing;Extents;Variable file block size(bj);Allocate-on-flush;Copy on write;Trim support;File system;DOS;Linux;macOS;Windows 9x;Windows NT;classic Mac OS;FreeBSD;OS/2;BeOS;Minix;Solaris;z/OS;Android(63);File system;Maximum filename length;Allowable characters in directory entries(bx);Maximum pathname length;Maximum file size;Maximum volume size(by);Max number of files
ADFS;ADFS;Acorn Computers Ltd;1983;Acorn Electron (later Arthur/RISC OS);NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
AdvFS;AdvFS;DEC;1993[4];Digital Unix;AdvFS;Yes;Yes;No;Yes;Yes;No;Yes;No;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;AdvFS;255 characters;Any byte except NUL[bz];No limit defined[ca];16 TiB (17.59 TB);16 TiB (17.59 TB);?
Amiga FFS;Amiga FFS;Commodore;1988;Amiga OS 1.3;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
Amiga OFS;Amiga OFS;Metacomco for Commodore;1985;Amiga OS;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
APFS;APFS;Apple;2016;macOS High Sierra, iOS 10.3;APFS;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;APFS;Yes;Yes;?;?;Optional;Yes;?;?;?;APFS;Yes;Yes;Yes [28];No;No;No;Yes;No;APFS;macOS;?;?;?;?;?;APFS;Yes;?;?;Yes;?;Yes;Yes;Yes(54)(55);APFS;No;Partial (read-only with apfs-fuse[64] or linux-apfs[65]);Yes;No;No;No;No;No;No;No;No;No;No;APFS;255 UTF-8 characters;Unicode 9.0 encoded in UTF-8[89];?;8 EiB (9.223 EB);?;263 [90]
Atari DOS;Atari DOS;Atari;1979;Atari 8-bit;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
bcachefs;bcachefs;Kent Overstreet;2015;Linux;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
BeeGFS;BeeGFS;Fraunhofer/ ThinkParQ;2005;Linux;BeeGFS;Yes;Yes;No;Yes;Yes;No;Yes;?;Yes;Yes;BeeGFS;No;Yes;Yes;Yes;Yes;Yes;No;No;?;BeeGFS;No;No;Yes;No;No;No;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;BeeGFS;Yes;No;No;Yes;Yes;Yes;Yes;?;BeeGFS;No;Yes;?;No;No;No;No;No;?;?;?;No;No;BeeGFS;255 bytes;Any byte except NUL[bz];No limit defined[ca];16 EiB (18.44 EB);16 EiB (18.44 EB);?
BFS;BFS;Be Inc. (D. Giampaolo, Cyril Meurillon);1996;BeOS;BFS;Yes;Yes;Yes;No;No;No;No;No;Yes;No;BFS;Yes;Yes;No;Yes;Yes;Yes;?;No;?;BFS;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;BFS;?;No;No;Yes;No;No;?;Yes (Haiku);BFS;No;Partial - read-only;?;No;No;?;No;No;Yes;?;?;?;No;BFS;255 bytes;Any byte except NUL[bz];No limit defined[ca];12,288 bytes to 260 GiB (279.1 GB)[cb];256 PiB (288.2 PB) to 2 EiB (2.305 EB);Unlimited
BlueStore/Cephfs;BlueStore/Cephfs;Red Hat, University of California, Santa Cruz;2017;Linux;BlueStore/Cephfs;Yes;Yes;Yes;Yes;?;No;Yes;Yes;Yes;Yes;BlueStore/Cephfs;Yes;Yes;Yes;Yes;Yes;Yes;No;No;?;BlueStore/Cephfs;Yes;No;No;Yes;Yes;Yes;Yes;Yes;BlueStore/Cephfs;Linux;No;Yes;No;Yes;Yes;BlueStore/Cephfs;Yes;?;?;?;?;No;Yes;Yes;BlueStore/Cephfs;No;Yes;No[bv];No;No[bw];No;No[bv];No;No;No;No;No;No;BlueStore/Cephfs;?;"any byte, except null, ""/""";No limit defined;Max. 264 bytes, 1 TiB (1.099 TB) by default [91];Not limited;Not limited, default is 100,000 files per directory [92]
Btrfs;Btrfs;Chris Mason;2007;Linux;Btrfs;Yes;Yes;Yes;Yes;Yes;No;Yes;Yes;Yes;Yes;Btrfs;Yes;Yes;Yes[au];No;Yes;Yes;?;?;?;Btrfs;Yes;No;Yes;Yes[be];No;Yes;Yes[bf];Yes;Btrfs;Linux;Yes;Yes;Yes;Yes;Yes;Btrfs;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Btrfs;No;Yes;?;No;Yes with WinBtrfs[86];?;No;?;?;?;?;?;No;Btrfs;255 bytes;Any byte except / and NUL;No limit defined;16 EiB (18.44 EB);16 EiB (18.44 EB);264
CASL;CASL;Nimble Storage;2010;Linux;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
CBM DOS;CBM DOS;Commodore;1978;Commodore BASIC;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;CBM DOS;16 bytes;Any byte except NUL;0 (no directory hierarchy);16 MiB (16.77 MB);16 MiB (16.77 MB);?
CHFS;CHFS;University of Szeged;2011;NetBSD 6.0+;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
CP/M file system;CP/M file system;Digital Research (Gary Kildall);1974;CP/M[1][2];CP/M file system;No;No;Yes[c];No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;CP/M file system;44993;"ASCII except for < > . , ; : = ? * [ ]";No directory hierarchy (but accessibility of files depends on user areas via USER command since CP/M 2.2);32 MiB (33.55 MB);512 MiB (536.8 MB);?
DECtape;DECtape;DEC;1964;PDP-6 Monitor;DECtape;No;No;Yes;No;No;No;No;No;No;No;DECtape;No;No;No;No;No;No;No;No;?;DECtape;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;DECtape;No;No;No;No;No;No;No;No;DECtape;No;No;No;No;No;No;No;No;No;No;No;No;No;DECtape;44991;A–Z, 0–9;DTxN:FILNAM.EXT = 15;369,280 bytes (577 * 640);369,920 bytes (578 * 640);?
DFS;DFS;Acorn Computers Ltd;1982;Acorn BBC Micro MOS;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
Disk Operating System (GEC DOS);Disk Operating System (GEC DOS);GEC;1973;Core Operating System;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Disk Operating System (GEC DOS);?;?;?;? at least 131,072 bytes;?;?
DOS 3.x;DOS 3.x;Apple;1978;Apple DOS;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
Elektronika BK tape format;Elektronika BK tape format;"NPO ""Scientific centre"" (now Sitronics)";1985;Vilnius Basic, BK monitor program;Elektronika BK tape format;No;No;No;No;No;No;No;No;No;Yes;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Elektronika BK tape format;16 bytes;?;No directory hierarchy;64 KiB (65.53 KB);Not limited. Approx. 800 KiB (819.2 KB) (one side) for 90 min cassette;?
EROFS;EROFS;Huawei[7];2018;Android;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
exFAT;exFAT;Microsoft;2006;Windows CE 6.0;exFAT;No;No;Yes;Yes;No;No;No;No;No;No;exFAT;No;No;No;Partial (with TexFAT only);No;Yes;No;No;No;exFAT;No;No;No;No;No;No;No;No;exFAT;misc.;No;No;No;No;No;exFAT;No;No;No;Partial (only if the file fits into one contiguous block range);No;No;No;Yes (Linux);exFAT;No;Yes (since 5.4,[66] available as a kernel module or FUSE driver for earlier versions);Yes;No;Yes (installable drivers for Windows XP, 2003. Included with Windows Vista SP1 and newer.);No;Yes (available as a FUSE driver);No;No;No;Yes (available as a FUSE driver);No;With kernel 5.10;exFAT;255 UTF-16 characters;?;32,760 Unicode characters with each path component no more than 255 characters[93];16 EiB (18.44 EB)[93];64 ZiB (75.55 ZB) (276 bytes);?
ext;ext;Remy Card;1992;Linux;ext;Yes;Yes;No;No;No;No;No;No;No;No;ext;Yes;Yes;No;No;Yes;Yes;No;No;?;ext;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;ext;Yes;No;No;No;No;No;No;No;ext;No;Yes - until 2.1.20;No;No;No;No;No;No;No;No;No;No;No;ext;255 bytes;Any byte except NUL[bz];No limit defined[ca];2 GiB (2.147 GB);2 GiB (2.147 GB);?
ext2;ext2;Remy Card;1993;Linux, Hurd;ext2;Yes;Yes;No;Yes;Yes;No;Yes[l];Yes[l];Yes;No;ext2;Yes;Yes;No;No;Yes;Yes;No;Yes[ak];?;ext2;No;No;No;No;No;No;No;No;ext2;Linux;Yes;No;Yes;No;No;ext2;Yes;No(bm);No;No;No;No;No;Yes;ext2;No;Yes;Needs Paragon ExtFS [71] or ext2fsx;Partial (read-only, with explore2fs)[72];Needs Paragon ExtFS [73] or partial with Ext2 IFS[74] or ext2fsd[75];No;Yes;No;Yes;?;?;?;No;ext2;255 bytes;Any byte except NUL, /[bz];No limit defined[ca];16 GiB (17.17 GB) to 2 TiB (2.199 TB)[by];2 TiB (2.199 TB) to 32 TiB (35.18 TB);?
ext3;ext3;Stephen Tweedie;1999;Linux;ext3;Yes;Yes;No;Yes;Yes;No;Yes[l];Yes[l];Yes;No;ext3;Yes;Yes;Yes (2001) [al];Yes (2001);Yes;Yes;No;Yes;?;ext3;No;No;No;No;No;No;No;No;ext3;Linux;Yes;Yes;Yes;No;No;ext3;Yes;No(bm);No;No;No;No;No;Yes;ext3;No;Yes;Needs Paragon ExtFS [71] or partial with ext2fsx (journal not updated on writing);Partial (read-only, with explore2fs)[72];Needs Paragon ExtFS [73] or partial with Ext2 IFS[74] or ext2fsd[75];Partial (read only)[citation needed];Yes[76];No;with addon;?;Yes;?;Yes;ext3;255 bytes;Any byte except NUL, /[bz];No limit defined[ca];16 GiB (17.17 GB) to 2 TiB (2.199 TB)[by];2 TiB (2.199 TB) to 32 TiB (35.18 TB);?
ext4;ext4;various;2006;Linux;ext4;Yes;Yes;Yes;Yes;Yes;No;Yes[l];Yes[l];Yes;Partial[m];ext4;Yes;Yes;Yes[al];Yes;Yes, optional [24];Yes;No;Yes;Yes (approximately 160 bytes)[25];ext4;No;Yes, experimental [31];No;No[32];No;No;No;No;ext4;Linux;Yes;Yes;Yes;No;No;ext4;Yes;No(bm);No;Yes;No;Yes;No;Yes;ext4;No;Yes;Needs Paragon ExtFS [71];No;Needs Paragon ExtFS [73] or partial with Ext2 IFS[74] or ext2fsd[75];?;Yes since FreeBSD 12.0[76];No;with addon;?;?;?;Yes;ext4;255 bytes[94];Any byte except NUL, /[bz];No limit defined[ca];16 GiB (17.17 GB) to 16 TiB (17.59 TB)[by][95];1 EiB (1.152 EB);232 (static inode limit specified at creation)
F2FS;F2FS;Samsung Electronics;2012;Linux;F2FS;Yes;Yes;Yes;Yes;Yes;No;Yes[l];Yes[l];Yes;No;F2FS;Yes;Yes;Yes[aj];No;Yes;Yes;No;No;?;F2FS;No;Yes, experimental [33];No;No;No;No;Yes;No;F2FS;Linux;Yes;No;No;No;No;F2FS;Yes;No;No;Partial(bn);No;Yes;Yes;Yes(60);F2FS;No;Yes;No;No;No;No;No;No;No;No;No;No;Yes;F2FS;255 bytes;Any byte except NUL, /[bz];No limit defined[ca];4,228,213,756 KiB (4.329 TB);16 TiB (17.59 TB);?
FAT (8-bit);FAT (8-bit);Microsoft (Marc McDonald) for NCR;1977;Microsoft Standalone Disk BASIC-80 (later Microsoft Standalone Disk BASIC-86);NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;FAT (8-bit);6.3 (binary files) / 9 characters (ASCII files);ASCII (0x00 and 0xFF not allowed in first character);No directory hierarchy;?;?;?
FAT12;FAT12;Seattle Computer Products (Tim Paterson);1980;QDOS/86-DOS (later IBM PC DOS 1.0);FAT12;No;No;Yes;Yes;No[d];No;No;No;No[e];No;FAT12;No;No;No;Partial (with TFAT12 only);No;Partial (with VFAT LFNs only);No;No;No;FAT12;No;No;No;No;No;No;Partial[ax];No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;FAT12;Partial (only inside of compressed volumes)(56);Partial (only inside of Stacker 3/4 and DriveSpace 3 compressed volumes(29));No;Partial (only inside of compressed volumes)(57);No;No;No;Yes (Linux);FAT12;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Partial (via dosdir, dosread, doswrite);Yes;?;Yes;FAT12;8.3 (255 UCS-2 characters with LFN)[cc];"SFN: OEM A-Z, 0-9, ! # $ % & ' ( ) - @ ^ _ ` { } ~, 0x80-0xFF, 0x20. LFN: Unicode except NUL, "" * / : < > ? \ | [bx][bz]";No limit defined[ca];32 MiB (33.55 MB) (4 GiB (4.294 GB))[cd];1 MiB (1.048 MB) to 32 MiB (33.55 MB);?
FAT16;FAT16;IBM, Microsoft;1984;PC DOS 3.0, MS-DOS 3.0;FAT16;No;No;Yes;Yes;No[d];No;No;No;No[e];No;FAT16;No;No;No;Partial (with TFAT16 only);No;Partial (with VFAT LFNs only);No;No;No;FAT16;No;No;No;No;No;No;Partial[ax];No;FAT16;misc.;Yes[bi];No;Yes[bi];No;No;FAT16;Partial (only inside of compressed volumes)(56);Partial (only inside of Stacker 3/4 and DriveSpace 3 compressed volumes(29));No;Partial (only inside of compressed volumes)(57);No;No;No;Yes (Linux);FAT16;Yes (FAT16 from DOS 3.0, FAT16B from DOS 3.31, FAT16X from DOS 7.0);Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Partial (via dosdir, dosread, doswrite, not FAT16X);Yes;?;Yes;FAT16;8.3 (255 UCS-2 characters with LFN)[cc];"SFN: OEM A-Z, 0-9, ! # $ % & ' ( ) - @ ^ _ ` { } ~, 0x80-0xFF, 0x20. LFN: Unicode except NUL, "" * / : < > ? \ | [bx][bz]";No limit defined[ca];32 MiB (33.55 MB) (4 GiB (4.294 GB))[cd];1 MiB (1.048 MB) to 32 MiB (33.55 MB);?
FAT16B;FAT16B;Compaq;1987;Compaq MS-DOS 3.31;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;FAT16B;No;No;No;Partial (with TFAT16 only);No;Partial (with VFAT LFNs only);No;No;No;FAT16B;No;No;No;No;No;No;Partial[ax];No;FAT16B;misc.;Yes[bi];No;Yes[bi];No;No;FAT16B;Partial (only inside of compressed volumes)(56);Partial (only inside of Stacker 3/4 and DriveSpace 3 compressed volumes(29));No;Partial (only inside of compressed volumes)(57);No;No;No;Yes (Linux);FAT16B;Yes (FAT16 from DOS 3.0, FAT16B from DOS 3.31, FAT16X from DOS 7.0);Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Partial (via dosdir, dosread, doswrite, not FAT16X);Yes;?;Yes;FAT16B;8.3 (255 UCS-2 characters with LFN)[cc];"SFN: OEM A-Z, 0-9, ! # $ % & ' ( ) - @ ^ _ ` { } ~, 0x80-0xFF, 0x20. LFN: Unicode except NUL, "" * / : < > ? \ | [bx][cc][bz]";No limit defined[ca];2 (4) GiB[cd] (2.147 GB);16 MiB (16.77 MB) to 2 (4) GiB (2.147 GB);?
FAT16X;FAT16X;Microsoft;1995;MS-DOS 7.0 / Windows 95;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;FAT16X;No;No;No;Partial (with TFAT16 only);No;Partial (with VFAT LFNs only);No;No;No;FAT16X;No;No;No;No;No;No;Partial[ax];No;FAT16X;misc.;Yes[bi];No;Yes[bi];No;No;FAT16X;Partial (only inside of compressed volumes)(56);Partial (only inside of Stacker 3/4 and DriveSpace 3 compressed volumes(29));No;Partial (only inside of compressed volumes)(57);No;No;No;Yes (Linux);FAT16X;Yes (FAT16 from DOS 3.0, FAT16B from DOS 3.31, FAT16X from DOS 7.0);Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Partial (via dosdir, dosread, doswrite, not FAT16X);Yes;?;Yes;FAT16X;8.3 (255 UCS-2 characters with LFN)[cc];"SFN: OEM A-Z, 0-9, ! # $ % & ' ( ) - @ ^ _ ` { } ~, 0x80-0xFF, 0x20. LFN: Unicode except NUL, "" * / : < > ? \ | [bx][cc][bz]";No limit defined[ca];2 (4) GiB[cd] (2.147 GB);16 MiB (16.77 MB) to 2 (4) GiB (2.147 GB);?
FAT32;FAT32;Microsoft;1996;MS-DOS 7.10 / Windows 95 OSR2[b];FAT32;No;No;Yes;Yes;No[d];No;No;No;No[e];No;FAT32;No;No;No?;Partial (with TFAT32 only);No;Partial (with VFAT LFNs only);No;No;No;FAT32;No;No;No;No;No;No;No;No;FAT32;misc.;Yes[bi];No;Yes[bi];No;No;FAT32;No;No;No;No;No;No;No;Yes (Linux);FAT32;Yes (from DOS 7.10);Yes;Yes;Yes (from Windows 95 OSR2);Yes (from Windows 2000);Yes?;Yes;Yes;Yes;No;Yes;?;Yes;FAT32;8.3 (255 UCS-2 characters with LFN)[cc];"SFN: OEM A-Z, 0-9, ! # $ % & ' ( ) - @ ^ _ ` { } ~, 0x80-0xFF, 0x20. LFN: Unicode except NUL, "" * / : < > ? \ | [bx][cc][bz]";32,760 Unicode characters with each path component no more than 255 characters[93];4 GiB (4.294 GB)[93];512 MiB (536.8 MB) to 16 TiB (17.59 TB)[ce];?
FAT32X;FAT32X;Microsoft;1996;MS-DOS 7.10 / Windows 95 OSR2[b];NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;FAT32X;No;No;No?;Partial (with TFAT32 only);No;Partial (with VFAT LFNs only);No;No;No;FAT32X;No;No;No;No;No;No;No;No;FAT32X;misc.;Yes[bi];No;Yes[bi];No;No;FAT32X;No;No;No;No;No;No;No;Yes (Linux);FAT32X;Yes (from DOS 7.10);Yes;Yes;Yes (from Windows 95 OSR2);Yes (from Windows 2000);Yes?;Yes;Yes;Yes;No;Yes;?;Yes;FAT32X;8.3 (255 UCS-2 characters with LFN)[cc];"SFN: OEM A-Z, 0-9, ! # $ % & ' ( ) - @ ^ _ ` { } ~, 0x80-0xFF, 0x20. LFN: Unicode except NUL, "" * / : < > ? \ | [bx][cc][bz]";32,760 Unicode characters with each path component no more than 255 characters[93];4 GiB (4.294 GB)[93];512 MiB (536.8 MB) to 16 TiB (17.59 TB)[ce];?
FATX;FATX;Microsoft;2002;Xbox;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;FATX;42 bytes[cc];ASCII. Unicode not permitted.;No limit defined[ca];2 GiB (2.147 GB);16 MiB (16.77 MB) to 2 GiB (2.147 GB);?
FFS;FFS;Kirk McKusick;1983;4.2BSD;FFS;Yes;Yes;No;Yes;Yes;No;No;No;No;No;FFS;Yes;Yes;No;No;Yes;Yes;No;No;No;FFS;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;FFS;Yes;8:1(bl);No;No;No;No;?;No;FFS;No;?;Yes;No;?;?;Yes;?;?;?;?;?;No;FFS;255 bytes;Any byte except NUL[bz];No limit defined[ca];4 GiB (4.294 GB);256 TiB (281.4 TB);?
Fossil;Fossil;Bell Labs;2003;Plan 9 version 4;Fossil;Yes;Yes[s];No;Yes;Yes;No;No;No;No;No;Fossil;No;No;No;No;Yes;Yes;Yes;No;?;Fossil;Yes;No;Yes;No;No;No;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Fossil;?;No;No;No;No;No;?;?;Fossil;No;Yes[bu];Yes[bu];No;No;No;Yes[bu];No;No;No;Yes[bu];?;No;Fossil;?;?;?;?;?;?
GEC DOS filing system extended;GEC DOS filing system extended;GEC;1977;OS4000;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;GEC DOS filing system extended;8 bytes;A–Z, 0–9. Period was directory separator;? No limit defined (workaround for OS limit);? at least 131,072 bytes;?;?
GEMDOS;GEMDOS;Digital Research;1985;Atari TOS;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;GEMDOS;44993;"A-Z, a-z, 0-9 ! @ # $ % ^ & ( ) + - = ~ ` ; ' "" , < > | [ ] ( ) _[97]";?;?;?;?
George 3;George 3;ICT (later ICL);1968;George 3;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
GFS;GFS;Sistina (Red Hat);2000;Linux;GFS;Yes;Yes;No;Yes;Yes;No;Yes[l];Yes[l];Yes;No;GFS;Yes;Yes[z];Yes;Yes[aa];Yes;Yes;No;No;?;GFS;No;No;?;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;GFS;Yes;No;Partial(bk);No;No;No;?;Yes;GFS;No;Yes;?;No;No;No;No;?;?;?;?;?;No;GFS;255 bytes;Any byte except NUL[bz];No limit defined[ca];2 TiB (2.199 TB) to 8 EiB (9.223 EB)[ch];2 TiB (2.199 TB) to 8 EiB (9.223 EB)[ch];?
GFS2;GFS2;Red Hat;2006;Linux;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;GFS2;255 bytes;Any byte except NUL[bz];No limit defined[ca];100 TiB (109.95 TB) to 8 EiB (9.223 EB)[cf];100 TiB (109.95 TB) to 8 EiB (9.223 EB)[cg];?
GlusterFS;GlusterFS;Gluster Inc.;2005;Linux;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
Google File System;Google File System;Google;2003;Linux;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
GPFS;GPFS;IBM;1996;AIX, Linux;GPFS;Yes;Yes;Yes;Yes;Yes;No;Yes;Yes;Yes;Yes;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;GPFS;255 UTF-8 codepoints;Any byte except NUL[bz];No limit defined[ca];9 EiB (10.37 EB);524,288 YiB (299 bytes);?
HAMMER;HAMMER;Matthew Dillon;2008;DragonFly BSD 2.0;HAMMER;Yes;Yes;Yes;Yes;Yes;?;Yes;Yes;No;Yes;HAMMER;Yes;Yes;Yes;Yes;Yes;Yes;?;No;?;HAMMER;Yes;No;Yes;Yes;No;No;No;No;HAMMER;DragonflyBSD;?;?;?;?;?;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;HAMMER;1023 bytes[100];Any byte except NUL[bz];?;?;1 EiB (1.152 EB)[101];?
HAMMER2;HAMMER2;Matthew Dillon[6];2017;DragonFly BSD 5.0;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
HFS;HFS;Apple;1985;System 2.1;HFS;No;No;Yes;No;No;Yes;No;No;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;HFS;macOS;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;HFS;No;Yes;No write support since Mac OS X 10.6 and no support at all since macOS 10.15;No;Needs Paragon HFS+ [68];Yes;No;?;Yes;No;?;No;No;HFS;31 bytes;Any byte except :;Unlimited;2 GiB (2.147 GB);2 TiB (2.199 TB);?
HFS;HFS;IBM;1994;MVS/ESA (now z/OS);HFS;No;No;Yes;No;No;Yes;No;No;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;HFS;macOS;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;HFS;No;Yes;No write support since Mac OS X 10.6 and no support at all since macOS 10.15;No;Needs Paragon HFS+ [68];Yes;No;?;Yes;No;?;No;No;HFS;31 bytes;Any byte except :;Unlimited;2 GiB (2.147 GB);2 TiB (2.199 TB);?
HFS+;HFS+;Apple;1998;Mac OS 8.1;HFS+;Yes;Yes;Yes;Yes;Yes;Yes;Yes;?;Yes;No;HFS+;Yes[16];Yes;No;Yes[ae];Optional[af];Yes;Yes[ag];No;?;HFS+;No;No[az];No;No;No;No;No;No;HFS+;macOS;No;Yes;No;Yes;No;HFS+;No;No;No;Yes;No;No;?;Yes (macOS);HFS+;No;Partial - writing support only to unjournalled FS;Yes;No;Needs Paragon HFS+ [68];Yes from Mac OS 8.1;No;?;with addon;No;?;No;No;HFS+;255 UTF-16 characters[ci];Any valid Unicode[bz][cj];Unlimited;slightly less than 8 EiB (9.223 EB);slightly less than 8 EiB (9.223 EB)[102][103];?
High Sierra;High Sierra;Ecma International;1986;MSCDEX for MS-DOS 3.1/3.2[3];High Sierra;No;No;Yes;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;High Sierra;?;?;?;?;?;?
HPFS;HPFS;IBM & Microsoft;1989;OS/2 1.2;HPFS;Yes[f];No;Yes;Yes;No;No;No;?;Yes;No;HPFS;No;No;No;No;No;Yes;No;No;?;HPFS;?;No;?;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;HPFS;No;No;No;Yes;No;No;?;Yes (Linux);HPFS;Partial (with third-party drivers);Yes;?;No;Partial (with NT 3.1 to 4.0 only);?;Yes;Yes (from OS/2 1.2);?;No;?;?;No;HPFS;255 bytes;Any byte except NUL[ck];No limit defined[ca];2 GiB (2.147 GB);2 TiB (2.199 TB)[cl];?
IBM HFS;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;IBM HFS;No;No;No;No;No;No;No;No;No;No;No;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL
IBM SFS;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;IBM SFS;45146;?;?;Non-hierarchical[104];?;?
IBM zFS;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;IBM zFS;No;No;No;No;No;No;No;No;No;No;No;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL
ISO 9660;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;ISO 9660;No;No;No;No;No;No;No;No;?;ISO 9660;No;No;No[bh];No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;ISO 9660;No;No;No;Yes(bs);No;No;No;No;ISO 9660;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL
ISO 9660:1988;ISO 9660:1988;Ecma International, ISO;1988;"MS-DOS, ""classic"" Mac OS, and AmigaOS";ISO 9660:1988;No;No;Yes;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;ISO 9660:1988;Level 1: 8.3,Level 2 & 3: ~ 180;Depends on Level[cm];~ 180 bytes?;4 GiB (4.294 GB) (Level 1 & 2) to 8 TiB (8.796 TB) (Level 3)[cn];8 TiB (8.796 TB)[co];?
ISO 9660:1999;ISO 9660:1999;Ecma International, ISO;1999;"Microsoft Windows, Linux, ""classic"" Mac OS, FreeBSD, and AmigaOS";ISO 9660:1999;No;No;Yes;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;ISO 9660:1999;?;?;?;?;?;?
JFS;JFS;IBM;1999;OS/2 Warp Server for e-business;JFS;Yes;Yes;Yes;Yes;Yes;No;Yes;Yes;Yes;No;JFS;Yes;Yes;Yes;Yes (1990);Yes[ao];Yes;No;?;?;JFS;?;No;?;No;No;No;only in JFS1 on AIX[35];No;JFS;Linux;Yes;No;No;No;No;JFS;Yes;Yes;No;Yes;No;No;?;Yes (Linux);JFS;No;Yes;?;No;No;?;No;Yes;?;?;?;?;No;JFS;255 bytes;Any Unicode except NUL;No limit defined[ca];4 PiB (4.503 PB);32 PiB (36.02 PB);?
JFS1;JFS1;IBM;1990;AIX[a];NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;JFS1;255 bytes;Any byte except NUL[bz];No limit defined[ca];8 EiB (9.223 EB);512 TiB (562.9 TB) to 4 PiB (4.503 PB);?
JFS2;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;JFS2;AIX;Yes;Yes;Yes;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
"Joliet (""CDFS"")";"Joliet (""CDFS"")";Microsoft;1995;"Microsoft Windows, Linux, ""classic"" Mac OS, and FreeBSD";"Joliet (""CDFS"")";No;No;Yes;No;No;No;No;No;No;No;"Joliet (""CDFS"")";No;No;No;No;No;Yes;No;No;?;"Joliet (""CDFS"")";No;No;No[bh];No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;"Joliet (""CDFS"")";No;No;No;Yes(bs);No;No;No;No;"Joliet (""CDFS"")";No;Yes;Yes;Yes;Yes;?;Yes;Yes;Yes;?;Yes;?;No;"Joliet (""CDFS"")";64 Unicode characters;"All UCS-2 code except *, /, \, :, ;, and ?[105]";?;same as ISO 9660:1988;same as ISO 9660:1988;?
JXFS;JXFS;Hyperion Entertainment;2008;AmigaOS 4.1;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
Level-D;Level-D;DEC;1968;TOPS-10;Level-D;Yes;Yes;Yes;Yes (date only);Yes;Yes;Yes (FILDAE);No;No;No;Level-D;No;No;No;No;No;No;No;No;?;Level-D;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Level-D;No;No;No;Yes;No;No;No;?;Level-D;No;?;?;No;No;No;No;No;No;No;?;?;No;Level-D;44991;A–Z, 0–9;"DEVICE:FILNAM.EXT[PROJCT,PROGRM] = 7 + 10 + 15 = 32; + 5*7 for SFDs = 67";"34,359,738,368 words (235); 206,158,430,208 SIXBIT bytes";Approx 12 GiB (12.88 GB) (64 * 178 MiB (186.6 MB));?
LFS;LFS;Margo Seltzer;1993;Berkeley Sprite;LFS;Yes;Yes;No;Yes;Yes;No;No;No;No;No;LFS;Yes;Yes;Yes[aj];No;Yes;Yes;No;No;?;LFS;Yes;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;LFS;Yes;8:1(bl);No;No;No;No;Yes;?;LFS;No;?;?;No;No;?;No;No;?;?;?;?;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL
LSFS;LSFS;StarWind Software;2009;Linux, FreeBSD, Windows;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
Lustre;Lustre;Cluster File Systems[5];2002;Linux;Lustre;Yes;Yes;No;Yes;Yes;No;Yes;Yes;Yes;No;Lustre;Yes;Yes;Yes[al];Yes;Yes;Yes;Yes;No;?;Lustre;No;No;No;No;Yes;Yes;No;No;Lustre;Linux;?;Yes;No;No;Yes;Lustre;Yes;No;No;Yes;No;Yes;?;?;Lustre;No;Yes[77];?;No;No;?;No;?;?;?;Yes;?;No;Lustre;255 bytes;Any byte except NUL[bz];No limit defined[ca];16 EiB (18.44 EB) on ZFS;16 EiB (18.44 EB);?
MFS;MFS;Apple;1984;System 1;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;MFS;255 bytes;Any byte except :;No path (flat filesystem);256 MiB (268.4 MB);256 MiB (268.4 MB);?
MicroDOS file system;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;MicroDOS file system;14 bytes;?;?;16 MiB (16.77 MB);32 MiB (33.55 MB);?
Minix V1;Minix V1;Andrew S. Tanenbaum;1987;MINIX 1.0;Minix V1;Yes;Yes;No;No;No;No;No;No;No;No;Minix V1;Yes;Yes;No;No;Yes;Yes;No;No;?;Minix V1;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Minix V1;14 or 30 bytes, set at filesystem creation time;Any byte except NUL[bz];No limit defined[ca];256.5 MiB (268.9 MB) [cp];64 MiB (67.10 MB);?
Minix V2;Minix V2;Andrew S. Tanenbaum;1997;MINIX 2.0;Minix V2;Yes;Yes;No;Yes;Yes;No;No;No;No;No;Minix V2;Yes;Yes;No;No;Yes;Yes;No;No;?;Minix V2;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Minix V2;14 or 30 bytes, set at filesystem creation time;Any byte except NUL[bz];No limit defined[ca];2 GiB (2.147 GB) [cp];1 GiB (1.073 GB);?
Minix V3;Minix V3;Andrew S. Tanenbaum;2005;MINIX 3;Minix V3;Yes;Yes;No;Yes;Yes;No;No;No;No;No;Minix V3;Yes;Yes;No;No;Yes;Yes;No;No;?;Minix V3;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Minix V3;60 bytes;Any byte except NUL[bz];No limit defined[ca];2 GiB (2.147 GB);4 GiB (4.294 GB);?
NILFS;NILFS;NTT;2005;Linux;NILFS;Yes;Yes;Yes;No;Yes;No;No;No;No;Yes;NILFS;Yes;Yes;Yes[aj];No;Yes;Yes;No;No;?;NILFS;Yes, continuous[aj];No;No;Yes;No;No;No;No;NILFS;Linux;No;Yes;No;Yes;No;NILFS;Yes;No;No;No;No;Yes;Yes;Yes (Linux NILFS2);NILFS;No;Yes as an external kernel module;?;No;?;?;No;?;?;?;?;?;No;NILFS;255 bytes;Any byte except NUL[bz];No limit defined[ca];8 EiB (9.223 EB);8 EiB (9.223 EB);?
Non-Volatile File System;Non-Volatile File System;Palm, Inc.;2004;Palm OS Garnet;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
NOVA;NOVA;UC, San Diego;2017;Linux;NOVA;Yes;Yes;Yes;Yes;Yes;No;No;No;No;Yes;NOVA;Yes;Yes;No;Yes;Yes;Yes;No;Yes;?;NOVA;Yes;No;No;Yes;No;No;No;?;NOVA;Linux;No;No;No;No;No;NOVA;Yes;No;No;Yes;No;No;Yes;?;NOVA;No;Yes;No;No;No;No;No;No;No;No;No;No;No;NOVA;255 bytes;Any byte except NUL, /[bz];No limit defined[ca];16 EiB (18.44 EB);16 EiB (18.44 EB);?
NSS;NSS;Novell;1998;NetWare 5;NSS;Yes;Yes;Yes[o];Yes[o];Yes;Yes[o];Yes;?;Yes[p][q];No;NSS;Yes;Yes;?;Yes;Yes[ap];Yes[ap];Yes[aq];No;?;NSS;Yes;Yes;?;No;No;No;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NSS;?;No;No;Yes;No;Yes;?;?;NSS;No;Yes via EVMS[bt];?;No;No;?;No;No;?;?;?;?;No;NSS;256 characters;Depends on namespace used[cq];Only limited by client;8 TiB (8.796 TB);8 TiB (8.796 TB);?
NTFS;NTFS;Microsoft (Gary Kimura, Tom Miller);1993;Windows NT 3.1;NTFS;Yes;Yes[g];Yes;Yes;Yes;No;Yes;Yes[h];Yes;No;NTFS;Yes;Yes[ab];No[ac];Yes[ac] (2000);Yes[ad];Yes;Yes;?;Yes (approximately 700 bytes);NTFS;No;Yes;Yes[ay][30];No;No;No;Yes;No;NTFS;Windows;Yes;Yes;Yes;Yes;No;NTFS;Yes;Partial;No;Yes;No;No;?;"Yes (NT 6.1+; Linux)";NTFS;Partial (with third-party drivers);Yes Native since Linux Kernel 5.15 NTFS3. Older kernels may use backported NTFS3 driver or ntfs-3g[67];Read only, write support needs Paragon NTFS or ntfs-3g;Needs 3rd-party drivers like Paragon NTFS for Win98, DiskInternals NTFS Reader;Yes;No;Yes with ntfs-3g;?;Yes with ntfs-3g;No;Yes with ntfs-3g;?;With third party tools;NTFS;255 characters;"In Win32 namespace: any UTF-16 code unit (case-insensitive) except /\:*""?<>| as well as NUL";32,767 Unicode characters with each path component (directory or filename) up to 255 characters long[ca];16 TiB (17.59 TB) to 8 PiB (9.007 PB)[cr][107];16 TiB (17.59 TB) to 8 PiB (9.007 PB)[cr][107];232
NTFS;NTFS;Microsoft (Gary Kimura, Tom Miller);1993;Windows NT 3.1;NTFS;Yes;Yes[g];Yes;Yes;Yes;No;Yes;Yes[h];Yes;No;NTFS;Yes;Yes[ab];No[ac];Yes[ac] (2000);Yes[ad];Yes;Yes;?;Yes (approximately 700 bytes);NTFS;No;Yes;Yes[ay][30];No;No;No;Yes;No;NTFS;Linux;Yes;No;Yes;No;No;NTFS;Yes;Partial;No;Yes;No;No;?;"Yes (NT 6.1+; Linux)";NTFS;Partial (with third-party drivers);Yes Native since Linux Kernel 5.15 NTFS3. Older kernels may use backported NTFS3 driver or ntfs-3g[67];Read only, write support needs Paragon NTFS or ntfs-3g;Needs 3rd-party drivers like Paragon NTFS for Win98, DiskInternals NTFS Reader;Yes;No;Yes with ntfs-3g;?;Yes with ntfs-3g;No;Yes with ntfs-3g;?;With third party tools;NTFS;255 characters;"In Win32 namespace: any UTF-16 code unit (case-insensitive) except /\:*""?<>| as well as NUL";32,767 Unicode characters with each path component (directory or filename) up to 255 characters long[ca];16 TiB (17.59 TB) to 8 PiB (9.007 PB)[cr][107];16 TiB (17.59 TB) to 8 PiB (9.007 PB)[cr][107];232
NWFS;NWFS;Novell;1985;NetWare 286;NWFS;Yes;?;Yes[o];Yes[o];Yes;Yes[o];Yes;?;Yes[p][q];No;NWFS;Yes[ar];Yes[ar];No;No;Yes[ap];Yes[ap];Yes[aq];No;?;NWFS;?;No;?;No;No;No;Yes;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NWFS;?;Yes(bq);No;No;No;No;?;?;NWFS;Partial (with Novell drivers);?;?;No;No;?;Yes;No;?;?;?;?;No;NWFS;80 bytes[cs];Depends on namespace used[cq];No limit defined[ca];4 GiB (4.294 GB);1 TiB (1.099 TB);?
OCFS;OCFS;Oracle Corporation;2002;Linux;OCFS;No;Yes;No;No;Yes;Yes;No;No;No;No;OCFS;No;Yes;No;No;Yes;Yes;No;No;?;OCFS;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;OCFS;?;No;No;Yes;No;No;?;?;OCFS;No;Yes;?;No;No;?;No;No;?;?;?;?;No;OCFS;255 bytes;Any byte except NUL[bz];No limit defined[ca];8 TiB (8.796 TB);8 TiB (8.796 TB);?
OCFS2;OCFS2;Oracle Corporation;2005;Linux;OCFS2;Yes;Yes;No;Yes;Yes;No;No;No;No;No;OCFS2;Yes;Yes;Yes;Yes;Yes;Yes;No;No;?;OCFS2;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;OCFS2;Yes;No;No;Yes;No;No;?;Yes (Linux);OCFS2;No;Yes;?;No;No;?;No;No;?;?;?;?;No;OCFS2;255 bytes;Any byte except NUL[bz];No limit defined[ca];4 PiB (4.503 PB);4 PiB (4.503 PB);?
ODS-1;ODS-1;DEC;1975;RSX-11;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
ODS-2;ODS-2;DEC;1979;OpenVMS;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;ODS-2;Yes;Yes[as];No;Yes;No;No;Yes;No;?;ODS-2;Yes;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;ODS-2;No;?;?;No;No;?;No;No;?;?;?;?;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL
ODS-5;ODS-5;DEC;1998;OpenVMS V7.2;ODS-5;Yes;Yes;Yes;?;?;Yes;Yes;?;Yes[r];No;ODS-5;Yes;Yes[as];No;Yes;No;Yes;Yes;?;?;ODS-5;Yes;No;No;No;No;No;No;;NULL;NULL;NULL;NULL;NULL;NULL;NULL;ODS-5;?;No;No;Yes;No;No;?;?;ODS-5;No;?;?;No;No;?;No;No;?;?;?;?;No;ODS-5;236 bytes[ct];?;4,096 bytes[cu];1 TiB (1.099 TB);1 TiB (1.099 TB);?
OrangeFS;OrangeFS;Omnibond and others;2011;Linux;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
OS/3x0 FS;OS/3x0 FS;IBM;1964;OS/360;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
PolyServe File System (PSFS);PolyServe File System (PSFS);PolyServe;1998;Windows, Linux;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
ProDOS;ProDOS;Apple;1980;Apple SOS (later ProDOS 8);NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
QFS;QFS;Sun Microsystems;1996;Solaris;QFS;Yes;Yes;Yes;Yes;Yes;Yes;Yes;No;Yes;No;QFS;Yes;Yes;No;Yes;Yes;Yes;No;No;?;QFS;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;QFS;?;Yes;No;No;No;No;?;?;QFS;No;Partial - client only[81];?;No;No;?;No;No;?;?;Yes;?;No;QFS;255 bytes;Any byte except NUL[bz];No limit defined[ca];16 EiB (18.44 EB)[cv];4 PiB (4.503 PB)[cv];?
ReFS;ReFS;Microsoft;2012;Windows Server 2012;ReFS;Yes;Yes;Yes;Yes;Yes;No;Yes;?;Yes[i];Yes;ReFS;Yes[av];Yes;?;?;Yes[ad];Yes;?;?;?;ReFS;?;No;Yes;Yes[bg];No;No;No;Yes;ReFS;Windows;?;Yes;?;No;No;ReFS;Yes;?;?;?;No;?;Yes;Yes (NT 6.1+);ReFS;No;Needs Paragon ReFS for Linux;?;No;Yes (from Windows Server 2012 and from Windows 8.1);?;?;?;?;?;?;?;No;ReFS;255 UTF-16 characters[108];"In Win32 namespace: any UTF-16 code unit (case-insensitive) except /\:*""?<>| as well as NUL";32,767 Unicode characters with each path component (directory or filename) up to 255 characters long[108];16 EiB (18.44 EB)[108][110];1 YiB (1.208 YB)[108];?
Reiser4;Reiser4;Namesys;2004;Linux;Reiser4;Yes;Yes;No;Yes;Yes;No;No;No;No;No;Reiser4;Yes;Yes;Yes;No;Yes;Yes;No;?;?;Reiser4;?;Yes[ba];?;No;No;No;Yes;No;Reiser4;Linux;Yes;Yes;Yes;No;No;Reiser4;Yes;Yes(bo);Yes;Yes(bp);No;Yes;?;Testing(61);Reiser4;No;Yes with a kernel patch;?;No;No;?;No;?;?;?;?;?;No;Reiser4;3,976 bytes;Any byte except / and NUL;No limit defined[ca];8 TiB (8.796 TB) on x86;?;?
ReiserFS;ReiserFS;Namesys;2001;Linux;ReiserFS;Yes;Yes;No;Yes;Yes;No;Yes[l];Yes[l];Yes;No;ReiserFS;Yes;Yes;Yes[am];Yes;Yes;Yes;No;?;?;ReiserFS;No;No;No;No;No;No;No;No;ReiserFS;Linux;Yes;Yes;Yes;No;No;ReiserFS;Yes;Yes(bo);Yes;No;No;No;?;?;ReiserFS;No;Yes;?;No;No;?;Partial - Read Only from 6.0 to 10.x[78] and dropped in 11.0[79][80];?;with addon;?;?;?;No;ReiserFS;4,032 bytes/255 characters;Any byte except NUL or /[bz];No limit defined[ca];8 TiB (8.796 TB)[cw] (v3.6), 4 GiB (4.294 GB) (v3.5);16 TiB (17.59 TB);?
Rock Ridge;Rock Ridge;IEEE;1990 c.?1990;Unix;Rock Ridge;Yes;Yes;No;Yes[v];Yes;No;No[w];No[x];No[x];No;Rock Ridge;Yes;Yes;No;No;Yes;Yes;No;No;?;Rock Ridge;No;No;No[bh];No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Rock Ridge;No;No;No;Yes(bs);No;No;No;No;Rock Ridge;No;Yes;Yes;No;No;No;Yes;No;No;Yes;Yes;?;No;Rock Ridge;255 bytes;Any byte except NUL or /[bz];No limit defined[ca];same as ISO 9660:1988;same as ISO 9660:1988;?
RT-11;NULL;NULL;NULL;NULL;RT-11;No;No;Yes (date only);No;No;No;No;No;No;Yes;RT-11;No;No;No;No;No;No;No;No;?;RT-11;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;RT-11;No;No;No;No;No;No;No;No;No;No;No;No;No;RT-11;44991;A–Z, 0–9, $;0 (no directory hierarchy);33,554,432 bytes (65536 * 512);33,554,432 bytes;?
RT-11 file;RT-11 file;DEC;1973;RT-11;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
SpadFS;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;SpadFS;No;Yes;No;No;No;No;?;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL
SquashFS;SquashFS;Phillip Lougher, Robert Lougher;2002;Linux;SquashFS;Yes;Yes;No;No;Yes;No;No;Yes;Yes;No;SquashFS;Yes;Yes;No;No;Yes;Yes;No;No;?;SquashFS;No;No;Yes;Yes;No;No;Yes;No;SquashFS;Linux;No;No;No;No;No;SquashFS;Yes;No;Yes;No;No;No;No;No;SquashFS;No;Yes;Partial (There are ports of unsquashfs and mksquashfs.);No;Partial (There are ports of unsquashfs and mksquashfs.);No;Partial (There are ports of unsquashfs and mksquashfs and fusefs-port.[87][88]);No;No;No;No;No;No;SquashFS;256 bytes;?;No limit defined;16 EiB (18.44 EB);16 EiB (18.44 EB);?
UCSD p-System;UCSD p-System;UCSD;1978;UCSD p-System;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
UDF;UDF;ISO/ECMA/OSTA;1995;—;UDF;Yes;Yes;Yes;Yes;Yes;Yes;Yes;No;Yes;Yes;UDF;Yes;Yes;Yes[aj];Yes[aj];Yes;Yes;No;Yes;Yes[27];UDF;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;UDF;Yes;No;No;Yes;No;?(br);Yes, for write once read many media;No;UDF;No;Yes;Yes;?;Yes;?;Yes;?;?;?;Yes;?;No;UDF;255 bytes;Any Unicode except NUL;1,023 bytes[cx];16 EiB (18.44 EB);512 MiB (536.8 MB) to 16 TiB (17.59 TB);?
UFS1;UFS1;Kirk McKusick;1994;4.4BSD;UFS1;Yes;Yes;No;Yes;Yes;No;Yes[j];Yes[j];No[k];No;UFS1;Yes;Yes;No;No;Yes;Yes;No;No;No;UFS1;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;UFS1;Yes;8:1(bl);No;No;No;No;?;No;UFS1;No;Partial - read only;Yes;No;Partial (with ufs2tools, read only);?;Yes;No;?;?;Yes;?;No;UFS1;255 bytes;Any byte except NUL[bz];No limit defined[ca];16 GiB (17.17 GB) to 256 TiB (281.4 TB);16 EiB (18.44 EB);Subdirectory per directory is 32,767[112]
UFS2;UFS2;Kirk McKusick;2002;FreeBSD 5.0;UFS2;Yes;Yes;Yes;Yes;Yes;No;Yes[j];Yes[j];Yes;Partial;UFS2;Yes;Yes;No;Yes[ah] [21] [ai];Yes;Yes;No;?;No;UFS2;Yes;No;No;No;No;No;No;No;UFS2;FreeBSD;Yes;Yes (FreeBSD 10.0-RELEASE or later);No;No;No;UFS2;Yes;8:1(bl);No;No;Yes;No;?;Yes(58)(59);UFS2;No;Yes;Yes;No;Partial (with ufs2tools, read only);?;Yes;No;?;?;?;?;No;UFS2;255 bytes;Any byte except NUL[bz];No limit defined[ca];512 GiB (549.7 GB) to 32 PiB (36.02 PB);512 ZiB (604.4 ZB)[113] (279 bytes);Subdirectory per directory is 32,767[112]
UniFS;UniFS;Nasuni;2009;Cloud;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;UniFS;No limit defined (depends on client);?;No limit defined (depends on client);Available cache space at time of write (depends on platform);No limit defined;No limit defined
Version 6 Unix file system (V6FS);Version 6 Unix file system (V6FS);Bell Labs;1972;Version 6 Unix;Version 6 Unix file system (V6FS);Yes;Yes;No;Yes;No;No;No;No;No;No;Version 6 Unix file system (V6FS);Yes;No;No;No;Yes;Yes;No;No;No;Version 6 Unix file system (V6FS);No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Version 6 Unix file system (V6FS);Yes;No;No;No;No;No;?;No;Version 6 Unix file system (V6FS);No;?;No;No;No;No;No;No;No;No;No;No;No;Version 6 Unix file system (V6FS);14 bytes;Any byte except NUL and /[bz];No limit defined[ca];16 MiB (16.77 MB)[cy];32 MiB (33.55 MB);?
Version 7 Unix file system (V7FS);Version 7 Unix file system (V7FS);Bell Labs;1979;Version 7 Unix;Version 7 Unix file system (V7FS);Yes;Yes;No;Yes;No;No;No;No;No;No;Version 7 Unix file system (V7FS);Yes;No[y];No;No;Yes;Yes;No;No;No;Version 7 Unix file system (V7FS);No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Version 7 Unix file system (V7FS);Yes;No;No;No;No;No;?;No;Version 7 Unix file system (V7FS);No;Yes;No;No;No;No;No;No;?;?;?;No;No;Version 7 Unix file system (V7FS);14 bytes;Any byte except NUL or /[bz];No limit defined[ca];1 GiB (1.073 GB)[cz];2 TiB (2.199 TB);?
VMFS2;VMFS2;VMware;2002;VMware ESX Server 2.0;VMFS2;Yes;Yes;No;Yes;Yes;No;No;No;No;No;VMFS2;Yes;Yes;No;Yes;Yes;Yes;No;No;?;VMFS2;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;VMFS2;Yes;Yes;No;No;No;No;?;?;VMFS2;No;?;?;No;No;?;No;No;?;?;?;?;No;VMFS2;128;Any byte except NUL or /[bz];2,048;4 TiB (4.398 TB)[da];64 TiB (70.36 TB);?
VMFS3;VMFS3;VMware;2005;VMware ESX Server 3.0;VMFS3;Yes;Yes;No;Yes;Yes;No;No;No;No;No;VMFS3;Yes;Yes;No;Yes;Yes;Yes;No;No;?;VMFS3;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;VMFS3;Yes;Yes;No;No;No;No;?;?;VMFS3;No;?;?;No;No;?;No;No;?;?;?;?;No;VMFS3;128;Any byte except NUL or /[bz];2,048;2 TiB (2.199 TB)[da];64 TiB (70.36 TB);?
VMFS5;VMFS5;VMware;2011;vSphere 5.0+;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
VxFS;VxFS;VERITAS;1991;SVR4.0;VxFS;Yes;Yes;Yes;Yes;Yes;No;Yes;?;Yes[l];No;VxFS;Yes;Yes;Yes;No;Yes;Yes;Yes;?;?;VxFS;Yes[bb];No;Yes;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;VxFS;Yes;?;No;Yes;No;No;?;?;VxFS;No;Yes;?;No;No;?;No;No;?;?;Yes;?;No;VxFS;255 bytes;Any byte except NUL[bz];No limit defined[ca];16 EiB (18.44 EB);?;?
WAFL;WAFL;NetApp;1998;Data ONTAP;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
XFS;XFS;SGI;1994;IRIX;XFS;Yes;Yes;Partial[n];Yes;Yes;No;Yes;Yes[l];Yes;Yes;XFS;Yes;Yes;Yes;Yes;Yes[an];Yes;Yes;?;?;XFS;No;No;Yes[34];No[32];No;No;No;No;XFS;Linux;No;Yes;No[43];No[43];No;XFS;Yes;No;No;Yes;No;Yes;Yes, on request(62);Yes (Linux);XFS;No;Yes;?;No;No;?;Partial;?;with addon (read only);?;?;?;No;XFS;255 bytes[db];Any byte except NUL[bz];No limit defined[ca];8 EiB (9.223 EB)[dc];8 EiB (9.223 EB)[dc];?
Xiafs;Xiafs;Q. Frank Xia;1993;Linux;Xiafs;Yes;Yes;No;Yes;Yes;No;No;No;No;No;Xiafs;Yes;Yes;No;No;Yes;Yes;No;No;?;Xiafs;No;No;No;No;No;No;No;No;NULL;NULL;NULL;NULL;NULL;NULL;NULL;Xiafs;Yes;No;No;No;No;No;?;?;Xiafs;No;Yes - until 2.1.20;No;No;No;No;No;No;No;No;No;No;No;Xiafs;248 bytes;Any byte except NUL[bz];No limit defined[ca];64 MiB (67.10 MB);2 GiB (2.147 GB);?
z/FS;z/FS;IBM;2001;z/OS (backported to OS/390);NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL;NULL
ZFS;ZFS;Sun Microsystems;2004;Solaris;ZFS;Yes;Yes;Yes;Yes;Yes;Yes;Yes;Yes[t];Yes[u];Yes;ZFS;Yes;Yes;Yes[at];No[at];Yes;Yes;No;No;?;ZFS;Yes;Yes[bc];Yes;Yes;Yes;Yes;Yes[bd];Yes;ZFS;misc.;No;Yes;No;Partial[52];Yes;ZFS;Yes;Yes;No;No;Yes;Yes;Yes;Yes;ZFS;No;Yes with FUSE[82] or as an external kernel module[83];Yes with Read/Write Developer Preview[84];No;Yes[85];No;Yes;No;No;No;Yes;No;No;ZFS;255 bytes;Any Unicode except NUL;No limit defined[ca];16 EiB (18.44 EB);281,474,976,710,656 YiB (2128 bytes);2128