I think it might be "not enough power" issue, try another molex connector from the PSU or replace the PSU, I recall something like this with LTO drives when they can't pull enough power from 12v. I think I just lucky with GREENs drives and low power SAS adapter.Everything looks good, but when I try to write about 100MB of data to the tape, the tape drive stops with some errors (stop and restart repeatedly). I have tried connecting the tape drive directly to the Mini-SAS interface from the N54L motherboard, it doesn't work eith