Internal hard drives
Photos, videos, data files and MP3s, you store them all on the internal hard drive of your laptop or computer. If you do not have enough storage capacity, you can choose to add or replace an internal hard disk.
Formats
There are two formats of internal hard drives. The 2.5 inch hard drive is mainly used in laptops, because they often consume less energy and are cooler. The 3.5 inch hard drive, often with large storage capacity, is used in desktops and NAS systems.
