SCSI problem?

[Olivier Nicole]

Hi,

How to read this error message? It happens more and more lately :((

This machine is running 5.4 with one hard disk SCSI 72 MB

TIA

Olivier

Nov 22 17:42:50 ufo kernel: Copied 18 bytes of sense data offset 12: 0xf1 0x0 0x3 0x0 0x51 0x3b 0x9f 0xa 0x0 0x0 0x0 0x0 0xc 0x0 0xd3 0x80 0x0 0x18
Nov 22 17:42:50 ufo kernel: (da0:ahd1:0:0:0): WRITE(10). CDB: 2a 0 0 51 ac 7f 0 0 4 0 
Nov 22 17:42:50 ufo kernel: (da0:ahd1:0:0:0): CAM Status: SCSI Status Error
Nov 22 17:42:50 ufo kernel: (da0:ahd1:0:0:0): SCSI Status: Check Condition
Nov 22 17:42:50 ufo kernel: (da0:ahd1:0:0:0): Deferred Error: MEDIUM ERROR info:513b9f asc:c,0
Nov 22 17:42:50 ufo kernel: (da0:ahd1:0:0:0): Write error field replaceable unit: d3 actual retry count: 24
Nov 22 17:42:50 ufo kernel: (da0:ahd1:0:0:0): Retrying Command (per Sense Data)
N