CAN YOU GUESS,
 WHAT IS THIS?
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 Its a hard disk in 1956....  
 The Volume and Size of 5MB memory storage in 1956.
In September 1956 IBM launched  the 305 RAMAC, the first computer with a hard disk drive (HDD). The HDD weighed  over a ton and stored 5MB of data. 
 Let us start appreciating  your 100 GB  jump drive!
 