What is a hard drive? It’s a common question and one that we’re more than happy to answer. Whether you are looking for ways to upgrade your hard drive, trying to buy a computer with the right ...

If you need an optical drive but your computer doesn't have one, you can buy an external optical drive. Optical drives were once so common that virtually every computer came with one, or even two.

Does your computer have a drive letter you can't explain? Here's one possible explanation.

An external hard drive is a portable piece of equipment that lets you increase the amount of storage space on your computer.