EEVblog #395 - World's Most Expensive Hard Drive Teardown

What's inside a $250,000 1980's vintage IBM server hard drive used in banks?
1989 vintage Model 3390 mod2 1.89GB or 3.78GB
http://www-03.ibm.com/ibm/history/exhibits/storage/storage_3390.html

Forum Topic: http://www.eevblog.com/forum/blog/eevblog-395-world's-most-expensive-hard-drive-teardown/

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