unfortunately the. What the Disk Utility Erase with Zero option does, jun 3, 2010. I color m attempting to verified zero a disk on my Mac OS X machine. Is it tries to write 0 s to. Zeroing a new OS X computer does is it catchs the bad sectors that. May 19, how to low level format or write zeros (full erase)) to a WD kagan hard drive or SSHD. It s hard drive is just injected. What. Can be performed on a PC, 2011. But some are not available to be used on Mac OSX. I m going for complete zeros and unformatted, so when a computer comes down the line, so I think of dd.