What is the Full Form of HDD?
The full form of HDD is Hard Disk Drive. HDD consists of one or more circular rotating disk to store data. The work of Hard Disk is to retrieve the computer data and store permanently. It is a non-volatile memory hardware device which can store any type of data in the computer for a long time. It is also called Secondary storage device. It exists inside a computer case and connected to the computer mother using data cables like - PATA, SCSI etc.