что это может быть и можно ли чтото с этим сделать?
соответствующий диску кусок dmesg:
[ 1.137994] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.138017] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.139152] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
[ 1.139158] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out
[ 1.139364] ata1.00: ACPI cmd c6/00:10:00:00:00:a0 (SET MULTIPLE MODE) succeeded
[ 1.139591] ata1.00: ACPI cmd e3/00:00:00:00:00:a0 (IDLE) succeeded
[ 1.139598] ata1.00: ACPI cmd b1/c1:00:00:00:00:a0 (DEVICE CONFIGURATION OVERLAY) filtered out
[ 1.139601] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[ 1.139605] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
[ 1.140526] ata1.00: ATA-8: ST3320418AS, HP35, max UDMA/100
[ 1.140531] ata1.00: 625142448 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 1.141780] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
[ 1.141786] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out
[ 1.142006] ata1.00: ACPI cmd c6/00:10:00:00:00:a0 (SET MULTIPLE MODE) succeeded
[ 1.142243] ata1.00: ACPI cmd e3/00:00:00:00:00:a0 (IDLE) succeeded
[ 1.142250] ata1.00: ACPI cmd b1/c1:00:00:00:00:a0 (DEVICE CONFIGURATION OVERLAY) filtered out
[ 1.142255] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[ 1.142260] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
[ 1.143191] ata1.00: configured for UDMA/100
[ 1.143500] scsi 0:0:0:0: Direct-Access ATA ST3320418AS HP35 PQ: 0 ANSI: 5
[ 1.143712] sd 0:0:0:0: [sda] 625142448 512-byte logical blocks: (320 GB/298 GiB)
[ 1.143721] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 1.143780] sd 0:0:0:0: [sda] Write Protect is off
[ 1.143783] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 1.143814] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 1.187653] sda: sda1 sda2 < sda5 >
[ 1.188329] sd 0:0:0:0: [sda] Attached SCSI disk
ubuntu 12.04
