>>393-394
それ、使ってみたよ・・そしたら↓でまくりorz

kernel:acd0: FAILURE - ATA_IDENTIFY status=51<READY,DSC,ERROR> error=4<ABORTED> LBA=0
kernel: ad0: TIMEOUT - WRITE_DMA retrying (2 retries left) LBA=7224166
kernel: ad0: TIMEOUT - WRITE_DMA retrying (2 retries left) LBA=4471718
　　　　　　　　：


デバイスは↓です。
Device Info:
Model: ST380023A
Serial: 3KB05XXX
Firmware Rev: 3.31
ATA revision: ATA-6
Geometry: 16383 cyls, 16 heads, 63 spt
Capacity: 31GB
SMART Supported: yes
SMART Enabled: yes
APM Supported: no
AAC Supported: yes
AAC Enabled: yes
Current AAC: 1
Vendor Recommends AAC: 1

$ uname -rm
5.4-RELEASE-p7 i386