When you operate a computer you need to store and access data in it. For this the computer needs a hard drive which is in built (internal) as well as external also. So, a Hard Disk is part of a unit which is called a …

When you operate a computer you need to store and access data in it. For this the computer needs a hard drive which is in built (internal) as well as external also. So, a Hard Disk is part of a unit which is called a …