Once it’s open you’ll need to locate the hard drive head — this is the small metal arm that looks kind of like a record player tone arm. It’s actually controlled by a coil, you know ...

If your hard drive is full, and you're not sure what could possibly be taking up all that space, you might think your only option is to tediously go through your file lists, one by one.

the first commercial computer to feature a moving-head hard disk. The drive occupied 16 square feet and utilized fifty 24-inch platters, which were read by two independently moving arms with an ...