Lto streamer media types lto 6 lto 5 lto 4 bus fibre channel design external functions worm encryption aes 256 bit data transfer rate 160 mbs data transfer rate compressed 400 buffer 512 mb access time 50 s compression 2 51 21 min power consumption 4 w max power consumption 39 w external file system ltfs mtbf 250 000 hours permitted humidity when in use 20 80 rate of humidity not in use 10 95 allowed temperature in use 10 35