[Hardware] Какие-то проблемы с дисками

[Alexei V. Mezin]

Alexei V. Mezin пишет:
> Имеется материнка на nForce4, на ней SATA SiI 3132, пара винтов IDE, 
> один Сигейт САТА (системный). Периодически все замирает, и в логи 
> высыпается вот такое:

Вдогонку: почти гарантированно воспроизводится, если попытаться 
прочитать с диска большой объем с максимальной скоростью, например образ 
ВДВ скопировать в /dev/null



ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x280000 action 0x2
ata5.00: (irq_stat 0x03020002, device error via SDB FIS)
ata5.00: tag 0 cmd 0x60 Emask 0x10 stat 0x51 err 0x84 (ATA bus error)
ata5: soft resetting port
ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata5.00: configured for UDMA/100
ata5: EH complete
SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back
ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x280000 action 0x2
ata5.00: (irq_stat 0x03020002, device error via SDB FIS)
ata5.00: tag 0 cmd 0x60 Emask 0x10 stat 0x51 err 0x84 (ATA bus error)
ata5: soft resetting port
ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata5.00: configured for UDMA/100
ata5: EH complete
SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back
ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x280000 action 0x2
ata5.00: (irq_stat 0x03020002, device error via SDB FIS)
ata5.00: tag 0 cmd 0x60 Emask 0x10 stat 0x51 err 0x84 (ATA bus error)
ata5: soft resetting port
ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata5.00: configured for UDMA/100
ata5: EH complete
SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back
ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x280000 action 0x2
ata5.00: (irq_stat 0x03020002, device error via SDB FIS)
ata5.00: tag 1 cmd 0x60 Emask 0x10 stat 0x51 err 0x84 (ATA bus error)
ata5: soft resetting port
ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata5.00: configured for UDMA/100
ata5: EH complete
SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back
ata5.00: limiting speed to UDMA/66
ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x280000 action 0x2
ata5.00: (irq_stat 0x03020002, device error via SDB FIS)
ata5.00: tag 1 cmd 0x60 Emask 0x10 stat 0x51 err 0x84 (ATA bus error)
ata5: soft resetting port
ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata5.00: configured for UDMA/66
ata5: EH complete
SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back