Internal hard drives are storage devices that are installed inside a computer or laptop, and are used to store data, applications, and operating systems.
A 320GB internal hard drive is a relatively small storage capacity by modern standards, but it may be sufficient for basic computing needs, such as storing documents, photos, and music files. However, if you need to store large video files, high-resolution photos, or other large files, you may find that 320GB is not enough space.