Erros no HD SATA II com Fedora 6

Galera, Tenho um servidor com fedora 6 e HD sata II , porém constante mente fica aparecendo algumas mensagens de erro no dispositivo sda e tal...

E as vezes o sistema de arquivos fica em modo somente leitura, sendo necessário reiniciar, para que seja montado corretamente...

Abaixo um trexo com o resultado do comando dmesg...

SCSI device sda: 488397168 512-byte hdwr sectors (250059 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
SCSI device sda: 488397168 512-byte hdwr sectors (250059 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata2.00: cmd b0/da:00:00:4f:c2/00:00:00:00:00/00 tag 0 cdb 0x0 data 0
res 51/04:00:00:4f:c2/00:00:00:00:00/00 Emask 0x1 (device error)
ata2.00: configured for UDMA/133
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata2.00: cmd b0/da:00:00:4f:c2/00:00:00:00:00/00 tag 0 cdb 0x0 data 0
res 51/04:00:00:4f:c2/00:00:00:00:00/00 Emask 0x1 (device error)
ata2.00: configured for UDMA/133
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata2.00: cmd b0/da:00:00:4f:c2/00:00:00:00:00/00 tag 0 cdb 0x0 data 0
res 51/04:00:00:4f:c2/00:00:00:00:00/00 Emask 0x1 (device error)
ata2.00: configured for UDMA/133
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata2.00: cmd b0/da:00:00:4f:c2/00:00:00:00:00/00 tag 0 cdb 0x0 data 0
res 51/04:00:00:4f:c2/00:00:00:00:00/00 Emask 0x1 (device error)
ata2.00: configured for UDMA/133
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata2.00: cmd b0/da:00:00:4f:c2/00:00:00:00:00/00 tag 0 cdb 0x0 data 0
res 51/04:00:00:4f:c2/00:00:00:00:00/00 Emask 0x1 (device error)
ata2.00: configured for UDMA/133
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata2.00: cmd b0/da:00:00:4f:c2/00:00:00:00:00/00 tag 0 cdb 0x0 data 0
res 51/04:00:00:4f:c2/00:00:00:00:00/00 Emask 0x1 (device error)
ata2.00: configured for UDMA/133
ata2: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA


Será que alguem pode me da uma luz do que que pode ser, ou como resolver???

OBS: atualizei kernel para ver se resolvia, atualmente esta na versão 2.6.20-1.2962.fc6...

Agradeço, desde já...

Att

Tiago