Buffalo Technology 4 TB Spare Replacement Hard Drive for TeraStation 3000 & 5000 Series (OP-HD4.0S-)SATA OP-HD4.0S-

BUFFALO 4 TB Spare Replacement Hard Drive for TeraStation 3000 & 5000 Series (OP-HD4.0S-3Y)
With SATA/300 interface, have data transfer quickly and securely to your computer.
With 4 TB capacity you have ample space for storing millions of images, hundreds of hours of video or for music lovers, up to a million songs.