<div dir="auto">Interesting old movie about IBM's first disk drive. <div dir="auto"><br></div><div dir="auto"><a href="https://www.edn.com/ibm-intros-1st-computer-disk-storage-unit-september-13-1956/">https://www.edn.com/ibm-intros-1st-computer-disk-storage-unit-september-13-1956/</a> </div></div>