Write 4-5 lines about recondary
storage devices that were welca
earlier such as
floppy disk, zip dose
and punch cards
Answers
Answer:
Alternatively referred to as digital storage, storage, storage media, or storage medium, a storage device is any Hardware capable of holding information either temporarily or permanently. The picture shows an example of a Drobo, an external secondary storage device.
There are two types of storage devices used with computers: a Primary storage device, such as RAM, and a secondary storage device, like a hard drive. Secondary storage can be removable, internal, or external storage.
Rotating optical storage devices, such as CD and DVD drives, have even longer access times. ... Some other examples of secondary storage technologies are flashmemory (e.g. USB flash drives or keys), floppy disks, magnetic tape, paper tape, punched cards, standalone RAM disks, and Iomega Zip drives.
Answer:
Alternatively referred to as external memory, secondary memory, and auxiliary storage, a secondary storage device is a non-volatile device that holds data until it is deleted or overwritten. Secondary storage is about two orders of magnitude cheaper than primary storage.
Explanation:
e.g. cd , dvd , floppy disk, pendrive etc