Имеется винт WDC WD1001FALS-00J7B0, периодически начинает ацки тормозить, что сопровождается вот такими матами в dmesg.
[ 200.268922] ata1.00: exception Emask 0x10 SAct 0xf SErr 0x400000 action 0x6 frozen
[ 200.268922] ata1.00: irq_stat 0x08000000, interface fatal error
[ 200.268922] ata1: SError: { Handshk }
[ 200.268922] ata1.00: cmd 61/00:00:3e:0b:a0/04:00:01:00:00/40 tag 0 ncq 524288 out
[ 200.268922] res 40/00:14:26:92:17/00:00:03:00:00/40 Emask 0x10 (ATA bus error)
[ 200.268922] ata1.00: status: { DRDY }
[ 200.268922] ata1.00: cmd 61/30:08:3e:0f:a0/03:00:01:00:00/40 tag 1 ncq 417792 out
[ 200.268922] res 40/00:14:26:92:17/00:00:03:00:00/40 Emask 0x10 (ATA bus error)
[ 200.268922] ata1.00: status: { DRDY }
[ 200.268922] ata1.00: cmd 60/08:10:26:92:17/00:00:03:00:00/40 tag 2 ncq 4096 in
[ 200.268922] res 40/00:14:26:92:17/00:00:03:00:00/40 Emask 0x10 (ATA bus error)
[ 200.268922] ata1.00: status: { DRDY }
[ 200.268922] ata1.00: cmd 60/08:18:1e:1a:cb/00:00:00:00:00/40 tag 3 ncq 4096 in
[ 200.268922] res 40/00:14:26:92:17/00:00:03:00:00/40 Emask 0x10 (ATA bus error)
[ 200.268922] ata1.00: status: { DRDY }
[ 200.268922] ata1: hard resetting link
[ 200.887682] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 200.889553] ata1.00: configured for UDMA/133
[ 200.889567] ata1: EH complete
[ 200.889553] sd 0:0:0:0: [sda] 1953525168 512-byte hardware sectors (1000205 MB)
[ 200.889553] sd 0:0:0:0: [sda] Write Protect is off
[ 200.889553] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 200.889553] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Мамка - K10N78FullHD-hSLI, ось - Debian 5.0.2, ведро - 2.6.26-2-openvz-amd64.