Skusil som live 32b distro a aj iny disk (WD Velocity Raptor) a stale rovnako.
Tu su nejake hlasky z dmesg:
[ 245.010653] ata5: exception Emask 0x10 SAct 0x0 SErr 0x90202 action 0xe frozen
[ 245.010663] ata5: irq_stat 0x00400000, PHY RDY changed
[ 245.010673] ata5: SError: { RecovComm Persist PHYRdyChg 10B8B }
[ 245.010686] ata5: hard resetting link
[ 246.156095] ata5: SATA link down (SStatus 0 SControl 300)
[ 246.609588] ata5: hard resetting link
[ 247.320109] ata5: SATA link down (SStatus 0 SControl 300)
[ 247.320128] ata5: limiting SATA link speed to 1.5 Gbps
[ 247.770809] ata5: hard resetting link
[ 248.368103] ata5: SATA link down (SStatus 0 SControl 310)
[ 248.368120] ata5.00: disabled
[ 248.368142] ata5: EH complete
[ 248.368168] ata5.00: detaching (SCSI 4:0:0:0)
[ 248.380977] sd 4:0:0:0: [sda] Synchronizing SCSI cache
[ 248.381015] sd 4:0:0:0: [sda] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 248.381019] sd 4:0:0:0: [sda] Stopping disk
[ 248.381026] sd 4:0:0:0: [sda] START_STOP FAILED
[ 248.381027] sd 4:0:0:0: [sda] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 249.183694] ata5: exception Emask 0x10 SAct 0x0 SErr 0x40d0002 action 0xe frozen
[ 249.183705] ata5: irq_stat 0x00000040, connection status changed
[ 249.183715] ata5: SError: { RecovComm PHYRdyChg CommWake 10B8B DevExch }
[ 249.183730] ata5: hard resetting link
[ 249.960093] ata5: SATA link down (SStatus 0 SControl 300)
[ 249.960112] ata5: EH complete
[ 250.367724] ata5: exception Emask 0x10 SAct 0x0 SErr 0x40d0002 action 0xe frozen
[ 250.367734] ata5: irq_stat 0x00400040, connection status changed
[ 250.367743] ata5: SError: { RecovComm PHYRdyChg CommWake 10B8B DevExch }
[ 250.367769] ata5: limiting SATA link speed to 1.5 Gbps
[ 250.367776] ata5: hard resetting link
[ 252.304110] ata5: SATA link down (SStatus 0 SControl 310)
[ 252.304130] ata5: EH complete
[ 252.712507] ata5: exception Emask 0x10 SAct 0x0 SErr 0x40d0002 action 0xe frozen
[ 252.712517] ata5: irq_stat 0x00000040, connection status changed
[ 252.712527] ata5: SError: { RecovComm PHYRdyChg CommWake 10B8B DevExch }
[ 252.712551] ata5: limiting SATA link speed to 1.5 Gbps
[ 252.712559] ata5: hard resetting link
[ 256.568107] ata5: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 256.584603] ata5.00: ATA-8: WDC WD3200BEVT-00ZCT0, 11.01A11, max UDMA/133
[ 256.584614] ata5.00: 625142448 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
[ 256.587407] ata5.00: configured for UDMA/133
[ 256.587429] ata5: EH complete
[ 256.587607] scsi 4:0:0:0: Direct-Access ATA WDC WD3200BEVT-0 11.0 PQ: 0 ANSI: 5
[ 256.587904] sd 4:0:0:0: Attached scsi generic sg1 type 0
[ 256.589481] sd 4:0:0:0: [sdg] 625142448 512-byte logical blocks: (320 GB/298 GiB)
[ 256.589561] sd 4:0:0:0: [sdg] Write Protect is off
[ 256.589569] sd 4:0:0:0: [sdg] Mode Sense: 00 3a 00 00
[ 256.589611] sd 4:0:0:0: [sdg] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 256.589887] sdg: sdg1 sdg2 < sdg5 >
[ 256.631862] sd 4:0:0:0: [sdg] Attached SCSI disk
[ 262.402318] ata5: exception Emask 0x10 SAct 0x0 SErr 0x90200 action 0xe frozen
[ 262.402330] ata5: irq_stat 0x00400000, PHY RDY changed
[ 262.402341] ata5: SError: { Persist PHYRdyChg 10B8B }
[ 262.402354] ata5: hard resetting link
[ 263.548102] ata5: SATA link down (SStatus 0 SControl 310)
[ 264.002829] ata5: hard resetting link
[ 264.712087] ata5: SATA link down (SStatus 0 SControl 310)
[ 265.328078] ata5: hard resetting link
//edit by kiklhorn: výpisy do code #