Originally posted by: JC
Originally posted by: IcemanJer
I usually just write zeros to all sectors when I want to wipe a harddrive
That's what low-level formatting is
Well at least that is what the meaning of 'low-level format' has become since the advent of IDE drives. It wasn't always so.
Some people are dinosaurs and will refuse to 'update' their understanding of archaic terms which have been dusted-off to mean something else.
Yes...100 years ago low-level format was something different. Today, its writing zeros to the drive in order to 'wipe' or 'erase' all data instead of just clearing the FAT/TOC but leaving your data untouched.
A low-level format or 'zero-write' is highly advised before you sell or transfer ownership of your computer or hard disk drive. A regular 'format' (the 10 minute one) will not prevent the recovery of your data using common data recovery (unformat/unerase) utilities. A low-level format or zero-write will.
And my 30GB Maxtor took like 4 hours the last time I did it. My 40GB took almost 6 hours.