TDK LTO Ultrium 3 400/800GB. Operating relative humidity range: 10 - 80 %, Operating temperature range (T-T): 10 - 45 °C, Storage relative humidity range: 20 - 50 %. Tape size: 12.65 mm, Tape length: 680 m. Transfer rate: 40 MB/s, Compressed transfer rate: 80 MB/s