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?<br />1989 vintage Model 3390 mod2 1.89GB or 3.78GB<br />http://www-03.ibm.com/ibm/history/exhibits/storage/storage_3390.html<br /><br />Forum Topic: http://www.eevblog.com/forum/blog/eevblog-395-world's-most-expensive-hard-drive-teardown/<br /><br />EEVblog Main Web Site:<br />http://www.eevblog.com<br />EEVblog Amazon Store:<br />http://astore.amazon.com/eevblogstore-20<br />Donations:<br />http://www.eevblog.com/donations/<br />Projects:<br />http://www.eevblog.com/projects/<br />Electronics Info Wiki:<br />http://www.eevblog.com/wiki/