Software that can be used as an alternative to PerfectDisk:
  • 50 votes
    Defrag Your Drive - Avoid Fatal System Failures and Speed Up Your Computer
    • Freeware
    • Windows XP/Vista/7
  • 12 votes
    Piriform, the company that brought you CCleaner and Recuva, now brings you a file defragmentation tool.
    • Freeware
    • Windows (all)
  • 16 votes
    UltraDefrag is powerful Open Source defragmentation tool for Windows NT.
    • Freeware
    • Windows (all)
  • Not rated yet
    0 votes
    Stop worrying about whether the hard disks on your computer are getting fragmented.
    • Trial
    • Windows XP/2003/Vista
  • Not rated yet
    0 votes
    Utility designed to do the tedious task of a complete defragmenting.
    • Shareware
    • Windows (all)
  • 16 votes
    Free disk defragment and optimize utility for Windows 2000/2003/XP/Vista/X64.
    • Freeware
    • Windows 2k/XP
  • 5 / 5
    2 votes
    Very simple disk defragmenter which will defrag the files and optimize your system.
    • Freeware
    • Windows (all)