Warning: Unknown: Unable to allocate memory for pool. in Unknown on line 0
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/api.php on line 50
Warning: Cannot modify header information - headers already sent in /usr/local/www/mediawiki/includes/WebStart.php on line 63
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 94
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 97
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 100
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 103
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Defines.php on line 187
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 115
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 134
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/LocalSettings.php on line 137
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/LocalSettings.php on line 139
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/LocalSettings.php on line 144
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/LocalSettings.php on line 145
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/LocalSettings.php on line 153
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 150
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 157
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Setup.php on line 381
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Setup.php on line 382
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Setup.php on line 383
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Setup.php on line 384
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/languages/Language.php on line 20
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Warning: Cannot modify header information - headers already sent in /usr/local/www/mediawiki/includes/Feed.php on line 229
Warning: Cannot modify header information - headers already sent in /usr/local/www/mediawiki/includes/WebResponse.php on line 38
Warning: Cannot modify header information - headers already sent in /usr/local/www/mediawiki/includes/WebResponse.php on line 38
Warning: Cannot modify header information - headers already sent in /usr/local/www/mediawiki/includes/WebResponse.php on line 38 http://fileformats.archiveteam.org/api.php?action=feedcontributions&feedformat=atom&user=HExJust Solve the File Format Problem - User contributions [en]2025-01-10T16:01:31ZUser contributionsMediaWiki 1.19.2http://fileformats.archiveteam.org/wiki/FilesystemFilesystem2015-03-26T07:26:12Z<p>HEx: /* Networked and cloud filesystems */ +NFS, +WebDAV</p>
<hr />
<div>{{FormatInfo<br />
|formattype=electronic<br />
|thiscat=Filesystem<br />
|image=Office Supplies File Cabinet 02.png<br />
}}<br />
<br />
Filesystems are [[Electronic_File_Formats|Electronic Formats]] that are a prerequisite to being able to read any file off a digital medium — you have to be able to mount the filesystem, and thus read it, in order to be able to read a file.<br />
<br />
== Single-system filesystems ==<br />
(How files are organized on one system or device, such as a disk, tape, or flash memory; see next category for networked and cloud filesystems. Of course, any filesystem can be made available on a network to remote devices, but these are the native filesystems present on the storage device itself.)<br />
<br />
* [[+D filesystem]] (Sinclair, SAM Coupé)<br />
* [[Acer Fast Filesystem]] (SCO OpenServer)<br />
* [[ADFS]] (Acorn MOS, RISC OS)<br />
* [[AdvFS]] (Advanced File System, Digital/Tru64 Unix)<br />
* [[Ami File Safe]] (Amiga)<br />
* [[APF Imagination Machine disk file system]]<br />
* [[Apple DOS file system]] (Apple II; see also ProDOS below)<br />
* [[Atari File Management Subsystem]] (FMS: Atari 400/800)<br />
* [[AthFS]] (AtheOS/Syllable)<br />
* [[BFS]] (BeOS)<br />
* [[btrfs]] (Linux)<br />
* [[CBMFS]] (Commodore 64, PET, etc.; 5.25" disks)<br />
** [[Commodore 1581 filesystem]] (3.5" disks)<br />
** [[GEOS VLIR]] (GEOS Variable Length Index Record )<br />
** [[CMDFS]] (CBMFS extension by Creative Micro Designs)<br />
* [[Compucolor file system]]<br />
* [[CP/M file system]]<br />
* [[cramfs]]<br />
* [[DDFS]] (Data Domain File System)<br />
* [[DTFS]] (Desktop File System, [[SCO OpenServer]])<br />
* [[EFS]] (Extent File System, SGI IRIX. Replaced by [[XFS]])<br />
* [[EOS file system]] (Coleco Adam "data pack" tape drives and disks)<br />
* [[ext]] (developed for Linux, previously used MINIX fs)<br />
* [[ext2]], [[ext3]], [[ext4]] (these are all just variants of each other)<br />
* [[F2FS]], (Flash Friendly Filesystem)<br />
* [[FAT]]<br />
** [[FAT8]]<br />
** [[FAT12]]<br />
** [[FAT16]]<br />
** [[FAT32]]<br />
** [[exFAT]] (Microsoft, for flash memory)<br />
** [[fuse-exFAT]] (open-source clone of exFAT)<br />
* [[FFS]] (Amiga Fast File System)<br />
* [[Files-11]] (VMS)<br />
* [[Firmware File System]]<br />
* [[Fossil]] (Plan 9)<br />
* [[HAMMER]] (DragonflyBSD)<br />
* [[HFS]] (MacOS)<br />
* [[HFS+]]<br />
* [[HPFS]] (OS/2 native file system)<br />
* [[ISO 9660]] (optical discs)<br />
* [[JFFS2]]<br />
* [[LanyFS]] (Lanyard Filesystem)<br />
* [[LogFS]]<br />
* [[MDR (Floppy Disk)|MDR]] (audio instrument format close to MSDOS)<br />
* [[MFS]] (ancient Macintosh filesystem)<br />
* [[MINIX file system]]<br />
* [[NILFS2]]<br />
* [[NTFS]]<br />
* [[POHMELFS]] (distributed Linux filesystem)<br />
* [[PRAMFS]] (Persistent & Protected RAM File-System)<br />
* [[ProDOS file system]] (Apple II) (also used in Apple III SOS)<br />
* [[QFS]]<br />
* [[ReFS]] (Microsoft's new FS- Resilient Filesystem, on Windows 8 Server)<br />
* [[ReiserFS]]<br />
** [[Reiser4]]<br />
* [[SDFS]] (Deduplication based filesystem)<br />
* [[SkyFS]] (SkyOS)<br />
* [[squashfs]]<br />
* [[UCSD p-System Filesystem]] (UCSD Pascal)<br />
* [[UDF]] (optical discs)<br />
* [[UFS]] (Unix Files System, Solaris and BSD)<br />
** [[UFS2]]<br />
* [[VMUFAT]] (Filesystem for Dreamcast VMU units)<br />
* [[VSAM]] (Virtual Storage Access Method)<br />
* [[VxFS]] (VERITAS File System)<br />
* [[WAFL]] (NetApp's commercial file system)<br />
* [[Xiafs]] (Linux, dropped in favour of ext2)<br />
* [[XFS]] (SGI)<br />
* [[XtreemFS]], (Linux, distributed file system)<br />
* [[YAFFS]]<br />
* [[ZFS]]<br />
* [[zisofs]]<br />
<br />
== Networked and cloud filesystems ==<br />
(Used to make files available to multiple systems over a local or wide area network, including "on the cloud" via the Internet; systems access files through a protocol or API. The low-level storage details, usually concealed from end users and even most developers, may be within one or more of the single-device filesystems above, and the networked/cloud filesystem is generally defined independently of such details and might have very different characteristics and rules as to how the files are named, addressed, and structured.)<br />
<br />
* [[Amazon S3]]<br />
* [[Andrew File System]] (Carnegie Mellon University)<br />
* [[Google Drive]]<br />
* [[Google File System]]<br />
* [[Hadoop Distributed File System]] (HDFS)<br />
* [[Longaccess]]<br />
* [[MEGA file system]]<br />
* [[NetWare File System]] (Novell NetWare, replaced by [[NSS]])<br />
* [[NFS]] (Unix network filesystem protocol)<br />
* [[NSS]] (Novell Storage Services)<br />
* [[OneDrive]] (Microsoft)<br />
* [[OpenStack Swift]]<br />
* [[Permacoin]] (also a [[currency]])<br />
* [[SFS]] (SyncFS)<br />
* [[SMB]] (Server Message Block, a protocol for a networked filesystem)<br />
* [[Storj]] (another currency/filesystem scheme)<br />
* [[WebDAV]] (network filesystem implemented as extensions to HTTP)<br />
<br />
== Virtual filesystems ==<br />
* [[AVFS]]<br />
* [[FUSE]]<br />
<br />
== File content signature ==<br />
(used to match files to a hash table or similar system in order to detect duplicates, help find specific files when their exact<br />
location is unknown, handle distributed networked filesystems, etc. See also [[Error detection and correction]].)<br />
<br />
* [[FWKCS]]<br />
<br />
== Format details ==<br />
* [[AppleDouble]]<br />
* [[Apple Partition Map]]<br />
* [[AppleSingle]]<br />
* [[desktop.ini]] (Windows)<br />
* [[Desktop Services Store]] (Mac OS X)<br />
* [[GUID Partition Table]]<br />
* [[MBR]] (Master Boot Record)<br />
* [[Resource Fork]] (MacOS)<br />
* [[TRANS.TBL]]<br />
<br />
== Links ==<br />
* [http://www.dreamhost.com/dreamscape/2013/09/12/cloud-storage-architectures/ Cloud Storage Architectures]<br />
* [https://www.usenix.org/legacy/event/hotos09/tech/full_papers/seltzer/seltzer.pdf Hierarchical File Systems are Dead]<br />
* [http://qanda.digipres.org/176/filesystem-checksums-value-digital-preservation-context Do filesystem-based checksums add value in a digital preservation context?]<br />
* [http://lists.gnu.org/archive/html/coreutils/2014-08/msg00012.html My experience with using cp to copy a lot of files (432 millions, 39 TB)]</div>HExhttp://fileformats.archiveteam.org/wiki/SIDSID2015-03-26T06:25:59Z<p>HEx: Created page with "{{FormatInfo |formattype=electronic |subcat=Audio and Music |extensions={{ext|sid}} |mimetypes=audio/prs.sid }} SID is a music format for the Commodore 64, named after the C6..."</p>
<hr />
<div>{{FormatInfo<br />
|formattype=electronic<br />
|subcat=Audio and Music<br />
|extensions={{ext|sid}}<br />
|mimetypes=audio/prs.sid<br />
}}<br />
<br />
SID is a music format for the Commodore 64, named after the C64's<br />
[https://en.wikipedia.org/wiki/MOS_Technology_SID SID chip].<br />
<br />
It contains 6502 machine code, plus some metadata.<br />
<br />
== Resources ==<br />
* [http://hvsc.c64.org High Voltage SID Collection], a large collection of SID files, players and documentation<br />
* [http://hvsc.c64.org/download/C64Music/DOCUMENTS/SID_file_format.txt File format specification]</div>HExhttp://fileformats.archiveteam.org/wiki/Rhapsody_2/3Rhapsody 2/32015-03-26T05:58:40Z<p>HEx: Created page with "{{FormatInfo |formattype=electronic |subcat=Audio and Music }} Rhapsody 2 (1991) and Rhapsody 3 (1993) are music notation programs for RISC OS published by Clares Micro Supp..."</p>
<hr />
<div>{{FormatInfo<br />
|formattype=electronic<br />
|subcat=Audio and Music<br />
}}<br />
<br />
<br />
Rhapsody 2 (1991) and Rhapsody 3 (1993) are music notation programs for RISC OS published by Clares Micro Supplies.<br />
Rhapsody files have RISC OS filetype C00 ("Rhapsody").<br />
<br />
== Resources ==<br />
<br />
* [https://sphere.chronosempire.org.uk/~HEx/rhapsody.txt Rhapsody 2 File format specification]<br />
* [https://sphere.chronosempire.org.uk/~HEx/rhapsody/ Demo scores supplied with Rhapsody 2, plus MIDI conversions]<br />
<br />
[[Category:RISC OS]]</div>HExhttp://fileformats.archiveteam.org/wiki/ArcFSArcFS2015-03-26T05:03:28Z<p>HEx: add alternative filetype DDC</p>
<hr />
<div>{{FormatInfo<br />
|subcat=Archiving<br />
|extensions={{ext|arc}}<br />
}}<br />
<br />
'''ArcFS''' is an archiver for RISC OS, claimed to have similar functions to [[Spark]] and to have a free read-only (de-archiver) version, so that you don't have to buy anything to open archives created in the ArcFS format.<br />
<br />
The (rather over-used) '''.arc''' file extension is used, even though the format is not compatible with the various other formats for various other platforms that have also used this extension. On RISC OS systems, files in this format typically have a filetype of 3FB ("ArcFSArc"). Prior to the official filetype allocation sometime around 1993, filetype DDC ("Archive") was used (although DDC was also used for other file formats such as [[ZIP]]).<br />
<br />
== Identification ==<br />
ArcFS files normally begin with <code>41 72 63 68 69 76 65 00</code> ("<code>Archive\0</code>").<br />
<br />
Another possible signature suggested by the [[file command]] is <code>1A 61 72 63 68 69 76 65</code>.<br />
<br />
== Software ==<br />
* [https://github.com/mjwoodcock/nspark nspark]<br />
<br />
== Sample files ==<br />
* [http://archive.org/details/cdrom-riscos-apdl-pd2a APDL Public Domain CD 2] contains many files in ArcFS format<br />
* http://arcade.demon.co.uk/filepages/file77.htm → [ftp://arcade.demon.co.uk/data/085000/085850/085877 MacScrn]<br />
<br />
== Links ==<br />
<br />
* [http://www.riscos.info/index.php/ArcFS Page in riscos.info site]<br />
* [http://www.armclub.org.uk/products/arcfs/ Page in ARM Club site]<br />
* [http://mdfs.net/Docs/Comp/Acorn/Filetypes The Unofficial Acorn Filetypes List]<br />
<br />
[[Category:RISC OS]]</div>HEx Warning: Cannot modify header information - headers already sent in /usr/local/www/mediawiki/includes/WebResponse.php on line 38