List of defragmentation software

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The following is a list of notable file system defragmentation software.

Commercial[edit]

Shareware[edit]

  • Auslogics Disk Defrag, by Auslogics Software Pty. Ltd., for Windows XP, Server 2003, Vista, Server 2008, and 7 (including 64-bit versions)

Freeware[edit]

  • Contig, by Windows Sysinternals, for Windows XP, Server 2003, and higher[1]
  • Defraggler, by Piriform, for Windows XP, Server 2003, Vista, Server 2008, 7, and 8 (including 64-bit versions)
  • DiskTune, by DIY DataRecovery, for Windows XP, Server 2003, Vista, Server 2008, and 7 (including 64-bit versions)
  • MyDefrag, by Jeroen Kessels, for Windows 2000, XP, Server 2003, Vista, Server 2008, and 7 (including 64-bit versions)
  • PageDefrag, by Windows Sysinternals, for Windows XP (32-bit), Server 2003 (32-bit), and higher
  • SmartDefrag, by IObit, for Windows 2000, XP, Vista, 7 and 8
  • UltimateDefrag Freeware Edition, by DiskTrix, for Windows 2000, XP, Server 2003, Vista, Server 2008, and 7 (including 64-bit versions)

Open source[edit]

  • Btrfs, by Oracle Corporation, a Linux filesystem with built-in automatic or manual defragmentation
  • JkDefrag, by Jeroen Kessels (discontinued but still available; replaced by free but not open source MyDefrag)
  • UltraDefrag, by Dmitri Arkhangelski, Justin Dearing, and Stefan Pendl, for Windows NT 4.0, 2000, XP, Server 2003, Vista, Server 2008, and 7 (including 64-bit versions)
  • XFS, by SGI, a Unix and Linux filesystem with the filesystem reorganizer command xfs_fsr

See also[edit]

References[edit]

  1. ^ Russinovich, Mark (February 1, 2011). "Contig v1.6". Windows Sysinternals. Microsoft. Retrieved June 9, 2011. 

External links[edit]