These disk platters are from the 60s and 70s -- IBM first created the magnetic disk for secondary storage in 1956, and the first model used 5 platters to store 5MB of data. The technology is not too dissimilar to that used today, though there are obviously some improvements in storage capacity.
 

These disk platters are from the 60s and 70s -- IBM first created the magnetic disk for secondary storage in 1956, and the first model used 5 platters to store 5MB of data. The technology is not too dissimilar to that used today, though there are obviously some improvements in storage capacity.

Image 13 of 57

 

Computer History Museum Photo Gallery: weird, fascinating photos including a giant Cray, and a 60Kg hard drive

Zara Baxter toured the Computer History Museum in California, and took these fascinating photos, including a giant 27Kg hard drive, a Star Trek-like SAGE Air defence system, and other intriguing artifacts. Scroll down for the captions! Click to enlarge photos.

comments powered by Disqus

From our Partners

PC & Tech Authority Downloads