The hard disk is a device containing computer data not fading. Have a look at the metal plate coated with a magnetic substance which rotate quickly when working. Installed on the computer can be done via connecting to the motherboard.
The device is a computer hard drive containing non-volatile data. It is a metal plate coated with magnetic material, which rotates rapidly when working. Installed on the computer can be connected to the motherboard.
The hard disk is a computer accessories packing information not fade away. A metal plate coated with magnetic material which rotate quickly when working. The installation can be integrated into the computer through the connected to motherboard.