Lto streamer capacity uncompressed 1 500 gb compressed capacity 3 000 gb media types lto 5 lto 4 lto 3 bus sas design external functions worm encryption aes 256 bit data transfer rate 140 mbs data transfer rate compressed 280 buffer 256 mb access time 52 s compression 21 min power consumption 7 w max power consumption 20 w external file system ltfs mtbf 250 000 hours number of tapes 1 permitted humidity when in use 20 80 rate