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General Information

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Hard Disk Erasing for UNIX

Sun workstations

  • Boot off of something other than the hard drive you want to erase.
  • Type "format" and press ENTER.
  • You will get a choice of devices, select the one you want to erase.
  • Type "analyze" and press ENTER.
  • Type "purge" and press ENTER.

Other UNIX Workstations

Contact the hardware vendor for secure data removal options.

For additional help, contact the Help Desk at 515-4357 or help@ncsu.edu

Hard Disk Erasing for Macs

To erase a Macintosh hard disk you can boot with a MacOS X install CD and use the Disk Utility.

Apple Tech Note 107437 gives this procedure for MacOS X Systems:


Hard Disk Erasing with Active@ KillDisk for PCs

NC State University has purchased an enterprise license for Active@ KillDisk Professional. Active@ KillDisk is a configurable disk cleaning utility designed to permanently remove data stored on personal computer hard drives. When used properly, Active@ KillDisk will remove all data on a hard disk without the possibility of future recovery.