请教磁带机不能备份是为什么

xiaoer20

请教磁带机不能备份是为什么
May 25 01:04:37 tm_linux kernel: st0: Error with sense data: Info fld=0x150000,
Current st09:00: sense key Medium Error
May 25 01:04:37 tm_linux kernel: Additional sense indicates Write error
May 25 01:04:37 tm_linux kernel: (scsi1:0:3:0) Performing Domain validation.
May 25 01:04:37 tm_linux kernel: (scsi1:0:3:0) Successfully completed Domain val
idation.
May 25 01:07:54 tm_linux kernel: st0: Error with sense data: Info fld=0x2, Curre
nt st09:00: sense key Medium Error
May 25 01:07:54 tm_linux kernel: Additional sense indicates Write error
May 25 01:07:54 tm_linux kernel: st0: Error on write filemark.