If you are asking how data was first stored for computers to be retrieved later it was on punch cards. Holes would be placed in the cards representing 0's and 1's. Thousands of cards would be fed in which in turn would turn into a program. If any card was fed out o order they would need to start all over again.
On a computer, the first storage device is the internal hard drive.
Hard disk drives
storage device storage device
Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.
Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.
A CD is a storage device.
magnetic storage device
Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.Folders on a storage device can hold documents and applications.
A CD is a storage device.
A CD is a storage device.
Secondary Storage
Yes, a hard drive is a storage device.
yes
The Device we can used to store data by the Computer,it is know as Storage Device.