Question

which is the first memory disk created and much data can it store​

Answer 1

Answer:

The computer was based on the new technology of the hard disk drive — the world's first. The RAMAC disk drive consisted of 50 magnetically coated metal platters capable of storing about 5 million characters of data. RAMAC allowed real-time random access to large amounts of data, unlike magnetic tape or punched cards.

Hope it's help u