Hitachi Global Storage Technologies announces the first 1 TB hard disk drive (HDD). The Hitachi Deskstar 7K1000 used five 3.5-inch 200 GB platters and rotated at 7,200 RPM. By comparison, the world's first HDD, the IBM RAMAC 350, had a storage capacity that was approximately 3.75 MB. As such, the Deskstar had a greater storage capacity by a factor of 300,000 and was thousands of times smaller.