External drives are usually storage devices are certainly not part of personal computer and are linked to the computer by means of cable. That is distinct from internal drive. Examples of external drives are usually external hard drive, optical devices like CD, digital video disk, Universal serial bus devices, memory stick, and tape drives floppy [...]
Hard disk of a computer is a non volatile storage device for digital data. Any information that you store in a computer is stored in the hard drive. This means that a problem in the hard drive puts your data at risk. Hard disk failure is one of the common causes of data loss among [...]