On Tue, Aug 10, 2010 at 01:04:39PM +0100, Mark Rogers wrote:
I did read somewhere about hard drives that encrypt all stored data on the fly using en encryption key stored by the flash; to "wipe" the disk instantly al you need to is change the encryption key - all the old data becomes inaccessible. I can't find the reference to that now.
I've got one in my laptop. Try searching for Seagate FDE.
Adam