HPE LTO4 Ultrium 1.6TB WORM. Product type: Blank data tape, Media type: LTO, Compressed capacity: 1.6 TB. Tape size: 1.27 cm, Tape length: 820 m, Tape thickness: 6.6 µm. Dimensions (WxDxH) : 111 x 113 x 27.9 mm, Read speed: 240 MB/s, Tape width: 1.27 cm