dat tape 장치에 문제가 있는데.

리룩스에서 dat 장치로 파일백업시 다음과 같은 에러가 발생합니다. 어떻게 해결 해야 될까요.

tar cvf  /dev/st0  /tmp

tar: /dev/st0: Wrote only 0 of 10240 bytes
tar: Error is not recoverable: exiting now

dmesg 했을때는 아래와 같은 내용이 나오구요

 #>>>>>  dmesg | grep st0
Attached scsi tape st0 at scsi1, channel 0, id 6, lun 0
st0: Block limits 1 - 16777215 bytes.
st0: Error with sense data: Info fld=0x2800, Current st09:00: sense key Medium Error
st0: Error with sense data: Info fld=0x1, Current st09:00: sense key Medium Error
st0: Error on write filemark.
st0: Error with sense data: [valid=0] Info fld=0x0, Deferred st09:00: sense key Medium Error
st0: Error with sense data: Info fld=0x2800, Current st09:00: sense key Medium Error
st0: Error with sense data: Info fld=0x2800, Current st09:00: sense key Medium Error
st0: Error with sense data: Info fld=0x1, Current st09:00: sense key Medium Error