SATA глючит

Имеются 2 привода - sata-шный и ide-шный
Основной рабочий - sata-шный
Периодически в логе проскакивает :

kernel: ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
kernel: ata5.00: BMDMA stat 0x64
kernel: ata5.00: cmd c8/00:08:b8:ce:aa/00:00:00:00:00/eb tag 0 cdb 0x1e data 4096 in
kernel: res 51/84:01:bf:ce:aa/00:00:00:00:00/eb Emask 0x10 (ATA bus error)
kernel: ata5: soft resetting link
kernel: ata5.00: configured for UDMA/100
kernel: ata5.01: configured for UDMA/33
kernel: ata5: EH complete
kernel: sd 4:0:0:0: [sdb] 312581808 512-byte hardware sectors (160042 MB)
kernel: sd 4:0:0:0: [sdb] Write Protect is off
kernel: sd 4:0:0:0: [sdb] Mode Sense: 00 3a 00 00
kernel: sd 4:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
kernel: sd 4:0:0:0: [sdb] 312581808 512-byte hardware sectors (160042 MB)
kernel: sd 4:0:0:0: [sdb] Write Protect is off