Most desktop computers have multiple drive bays, each of which can hold a hard drive. If you have a 3.5-inch hard drive and a 3.5-inch drive bay, it will usually slide right in. However, if your ...

How to Remove Hard Drives From a Mac Pro. Apple's Mac Pro desktop computer has four hard drive bays, each of which can accommodate hards drives up to 2 terabytes in capacity.

Don't be afraid of cracking open your desktop PC's case. Installing a new hard drive is a basic task anyone can accomplish.