Reader Fred wants to know if a laptop hard drive can be plugged into a desktop PC. “The pin out appears to be the same,” he notes, “but there is no separate power-supply connector.” Short answer: yes.

Add Yahoo as a preferred source to see more of our stories on Google. Desk containing desktop computer, camera and other ephemera The best external hard drive is a lifesaver when you've run out of ...

CNET editor Dong Ngo shows how you can replace your computer's hard drive with a solid-state drive and be significantly ...