View Single Post
  #15   Report Post  
posted to rec.boats
Short Wave Sportfishing Short Wave Sportfishing is offline
external usenet poster
 
First recorded activity by BoatBanter: Feb 2007
Posts: 5,649
Default 1956 IBM hard drive

On Tue, 4 Dec 2007 08:29:22 -0500, "Eisboch" wrote:

http://www.neatorama.com/images/2006...puter-1956.jpg

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.

That's not a typo ..... 5MB of data.


If I remember correctly, the ones that DEC and DG built used head
motors that weighed 160 pounds and were made out of cast aluminum.

Damned things were bigger than washing macines.