HP StorageWorks LTO-4 Ultrium 1840 SCSI External WW Tape Drive, StorageWorks. Native capacity: 800 GB, Compressed capacity: 1600 GB. Drive device, buffer size: 128 MB. Interface: Ultra320 LVD SCSI. Dimensions (WxDxH): 297 x 121 x 218 mm, Form factor: 5.25", Weight: 10.9 kg. Colour of product: Black