what is a internal hard drive used for
Select the best hard drive for your current configuration from brands such as IBM, Seagate, and HP. Add extra storage space to your computer with these internal hard drives that come in a variety of sizes. If you're working with large video and photo files, choose a hard drive with a 2 TB or 3 TB capacity. For a personal computer, select a cost-efficient model that has 1 TB or less of storage space.