[SunHELP] Erase Data on Disk

[Larry Snyder]

A couple months back I donated some disks to a worthy cause.  I used
the purge subcommand under format to clean them up.  It takes a while,
but it writes the entire disk multiple times.
-ls-

ymui at royalsunalliance.ca wrote:
> Hello Administrators,
> 
> We've to return some old SCSI disks to the dealer at the end of a lease.
> 
> Just wondering any utilites available to write patterns of '1' or '0' to
> overlay any residue data on it, as they are sensitive data.
> 
> Much appreicated,
> Y. Mui.
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