See Also sdelete/sfree
drive-shred.pl
is a small utility written in PERL that will shred a disk drive, or any block device really.
Simply run drive-shred
and poof! the data is gone.
Drive Shred can be used to securely destroy data on a hard disk, floppy disk, ZIP disk and other block devices.
Drive Shred Usage
Wipe /dev/sdb using default options
drive-shred.pl -d /dev/sdb -x
Wipe only first 2Gib, two passes
drive-shred.pl -d /dev/sdb -l 2*1024*1024*1024 -p2 -x
Wipe 2GiB starting 8GiB in
drive-shred.pl -d /dev/sdb -l 2*1024*1024*1024 -o 8*1024*1024*1024 -x
Wipe Partition/Boot Information (first 512KiB), 500 passes
drive-shred.pl -d /dev/sdb -l 512*1024 -p2*250
Wipe Full Disk, 4 Passes
drive-shred.pl -d /dev/sdb -p4 -x
Screen Shot
Not really, as this is a console utility, but heres what the output looks like:
Requested 1 pass wipe of /dev/sde using 1024.00KiB buffer Wiping /dev/sde (149.05GiB) - pass 1/1 Reading from /dev/urandom Shredded 15.43GiB of 149.05GiB in 439.72s (35.92MiB/s) - ETA: 63.48m
Drive Shred Script
Can be downloaded from edoceo.com/pub/drive-shred.pl.