External Strorage Device

• An external storage device is a data storage device that is not the main memory of the computer.

• It can be used to hold files not needed on a computer for more free space.

• They can also be used to transfer files from computer to computer.

• External storage data is not fixed or permanent

• There are several types of storage used in network such as:

1. SAN (Storage Are Network)
2. NAS (Network Attached Storage)