computing, file system fragmentation, sometimes called file system aging, is the tendency of a file system to lay out the contents of files non-continuously...
21 KB (2,701 words) - 22:54, 3 December 2023
In computer storage, fragmentation is a phenomenon in the computer system which involves the distribution of data in to smaller pieces which storage space...
20 KB (2,715 words) - 19:43, 21 April 2025
Architecture File manager File system fragmentation Filename extension Global file system Object storage Storage efficiency Synthetic file system Virtual file system...
76 KB (9,841 words) - 19:43, 9 August 2025
File System (BFS) is the native file system for the BeOS. In the Linux kernel, it is referred to as "BeFS" to avoid confusion with Boot File System....
6 KB (543 words) - 17:35, 9 August 2025
and fragmentation. There are other members in the extended file system family: ext2, the second extended file system. ext3, the third extended file system...
5 KB (319 words) - 19:34, 9 August 2025
computer storage File system fragmentation, the tendency of a file system to lay out the contents of files non-continuously IP fragmentation, a process in...
2 KB (215 words) - 18:41, 15 May 2024
Apple File System (APFS) is a proprietary file system developed and deployed by Apple Inc. for macOS Sierra (10.12.4) and later, iOS 10.3, tvOS 10.2,...
30 KB (2,738 words) - 15:33, 7 August 2025
XFS (category Disk file systems)
performance of the file system, especially when handling large files. Delayed allocation assists in the prevention of file system fragmentation; online defragmentation...
30 KB (3,188 words) - 20:52, 8 July 2025
In order to resist fragmentation, several extent-based file systems do allocate-on-flush. Many modern fault-tolerant file systems also do copy-on-write...
6 KB (742 words) - 00:27, 21 July 2025
throughout the file system in an attempt to minimize free-space fragmentation. When there is an open file JFS will lock the AG the file resides in and...
12 KB (1,309 words) - 00:50, 10 August 2025
The FAT file system is a file system used on MS-DOS and Windows 9x family of operating systems. It continues to be used on mobile devices and embedded...
240 KB (11,983 words) - 18:58, 9 August 2025
Defragmentation (category File system management)
In the maintenance of file systems, defragmentation is a process that reduces the degree of fragmentation. It does this by physically organizing the contents...
27 KB (3,251 words) - 16:32, 17 July 2025
logging from there. There can be severe file system fragmentation in LFS, especially for slowly growing files or multiple simultaneous large writes. This...
6 KB (746 words) - 06:44, 13 May 2024
that reorders the blocks in the file system just before the writes are done to reduce fragmentation and control file system aging. He also implemented soft...
17 KB (1,966 words) - 06:52, 12 March 2025
The Smart File System (SFS) is a journaling filesystem used on Amiga computers and AmigaOS-derived operating systems (though some support also exists for...
8 KB (737 words) - 21:44, 28 February 2024
compare general and technical information for a number of file systems. All widely used file systems record a last modified time stamp (also known as "mtime")...
145 KB (5,426 words) - 18:20, 9 August 2025
A log-structured filesystem is a file system in which data and metadata are written sequentially to a circular buffer, called a log. The design was first...
6 KB (738 words) - 21:50, 25 July 2025
drive-to-host interface. Transfer rate can be influenced by file system fragmentation and the layout of the files. Defragmentation is a procedure used to minimize...
40 KB (4,253 words) - 05:37, 6 August 2025
portal Cache-oblivious algorithm Communication-avoiding algorithm File system fragmentation Partitioned global address space Row- and column-major order Scalable...
16 KB (2,329 words) - 02:47, 21 July 2025
NTFS (redirect from NT File System)
NT File System (NTFS) (commonly called New Technology File System) is a proprietary journaling file system developed by Microsoft in the 1990s. It was...
94 KB (9,379 words) - 02:01, 20 July 2025
Apple Pascal (category Disk operating systems)
could find, regardless of location. Over time, this could lead to file system fragmentation, slowing access to the disk. Apple Pascal attempted to rectify...
6 KB (594 words) - 18:47, 12 July 2025
64-bit editions of Windows Comparison of defragmentation software File system fragmentation "UltraDefrag 7.1.0 and 8.0.0 have been released". "UltraDefrag...
4 KB (259 words) - 22:50, 3 August 2025
Block suballocation (category Computer file systems)
space which would otherwise be lost for other use to internal fragmentation. In file systems that don't support fragments, this feature is also called tail...
6 KB (738 words) - 17:45, 20 May 2024
HFS Plus (redirect from Hierarchical File System Plus)
Extended) is a journaling file system developed by Apple Inc. It replaced the Hierarchical File System (HFS) as the primary file system of Apple computers with...
32 KB (3,443 words) - 08:46, 18 July 2025
space for each file, called slack space or internal fragmentation, that is not available for other files but is not used for data in the file to which it...
2 KB (237 words) - 06:19, 5 July 2025
Hard disk drive (redirect from Hard file)
large file to disk using special file-generator tools, then reading back the file. Transfer rate can be influenced by file system fragmentation and the...
141 KB (14,269 words) - 23:30, 9 August 2025
different file carving techniques that are used to recover photos. Most of these techniques fail in the presence of file system fragmentation. Simson Garfinkel...
5 KB (723 words) - 02:01, 8 February 2024
File Allocation Table (FAT) is a file system developed for personal computers and was the default file system for the MS-DOS and Windows 9x operating...
111 KB (8,934 words) - 13:21, 8 August 2025
Memory paging (redirect from Swap file)
This also helps avoid the problem of memory fragmentation and requiring compaction to reduce fragmentation. Paging is often combined with the related technique...
43 KB (5,470 words) - 14:44, 25 July 2025
responsible for performing the TRIM command on SSDs. Defragmentation File system fragmentation Comparison of defragmentation software "How to make a computer...
14 KB (1,532 words) - 19:13, 22 January 2025