From Seagate, this IronWolf internal hard drive is great for anyone looking to expand their computer's internal storage capacity. It is ideal for desktops as it has a 3.5″ form factor. With an internal storage capacity of 7.8TB, it has more than enough space to store significant amounts of data and files, which it does quickly and efficiently, thanks to a spindle speed of 7200RPM. It supports RAID setups and Cloud Storage.