Question

how many storage device can be used in personal computer​

Answer 1

Answer:

There are two types of storage devices used with computers: a primary storage device, such as RAM, and a secondary storage device, such as a hard drive. Secondary storage can be removable, internal, or external.

Answer 2

Answer:

in a PC two types of storage 1) primary storage like RAM

2) secondary storage like Hard disk it is removable