How to wipe a computer if you want to sell it or give it a fresh start

Whether you want to sell your Windows PC, Mac, or Chromebook or give it a fresh start, you need to wipe it first. Here's how.
CNET on MSN

How to Clone a Hard Drive on Windows and Mac

Cloning a hard drive on a Mac is a different process. If you have a newer MacBook or iMac, you can't swap out the hard disk ...
Tidbits

How to Securely Erase a Mac’s SSD or Hard Drive

Over on TidBITS Talk, user Lucas043 posed a question that prompted a fascinating discussion. Lucas043 has a Samsung Portable T7 SSD being used for backup. The SSD has intermittent access problems and ...

How to destroy a hard drive after removing it from your computer, so that its contents can never be recovered

You can destroy a hard drive by wiping its contents and disassembling its parts for ultimate security.