drives from dmesg ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 312581808 ata1.00: ATA-7: ST3160815AS, 3.AAC, max UDMA/133 ata1.00: 312581808 sectors, multi 16: LBA48 NCQ (depth 31/32) ata1.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 312581808 ata1.00: configured for UDMA/133 ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata2.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 312581808 ata2.00: ATA-7: ST3160815AS, 3.AAC, max UDMA/133 ata2.00: 312581808 sectors, multi 16: LBA48 NCQ (depth 31/32) ata2.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 312581808 ata2.00: configured for UDMA/133 ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata3.00: ata_hpa_resize 1: sectors = 976773168, hpa_sectors = 976773168 ata3.00: ATA-7: ST3500630AS, 3.AAK, max UDMA/133 ata3.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32) ata3.00: ata_hpa_resize 1: sectors = 976773168, hpa_sectors = 976773168 ata3.00: configured for UDMA/133 ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata4.00: ata_hpa_resize 1: sectors = 976773168, hpa_sectors = 976773168 ata4.00: ATA-7: ST3500630AS, 3.AAK, max UDMA/133 ata4.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32) ata4.00: ata_hpa_resize 1: sectors = 976773168, hpa_sectors = 976773168 ata4.00: configured for UDMA/133 scsi 0:0:0:0: Direct-Access ATA ST3160815AS 3.AA PQ: 0 ANSI: 5 sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sda: sda1 sda2 sda3 sda4 sd 0:0:0:0: [sda] Attached SCSI disk sd 0:0:0:0: Attached scsi generic sg0 type 0 scsi 1:0:0:0: Direct-Access ATA ST3160815AS 3.AA PQ: 0 ANSI: 5 sd 1:0:0:0: [sdb] 312581808 512-byte hardware sectors (160042 MB) sd 1:0:0:0: [sdb] Write Protect is off sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00 sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 1:0:0:0: [sdb] 312581808 512-byte hardware sectors (160042 MB) sd 1:0:0:0: [sdb] Write Protect is off sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00 sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sdb: sdb1 sdb2 sdb3 sdb4 sd 1:0:0:0: [sdb] Attached SCSI disk sd 1:0:0:0: Attached scsi generic sg1 type 0 scsi 2:0:0:0: Direct-Access ATA ST3500630AS 3.AA PQ: 0 ANSI: 5 sd 2:0:0:0: [sdc] 976773168 512-byte hardware sectors (500108 MB) sd 2:0:0:0: [sdc] Write Protect is off sd 2:0:0:0: [sdc] Mode Sense: 00 3a 00 00 sd 2:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 2:0:0:0: [sdc] 976773168 512-byte hardware sectors (500108 MB) sd 2:0:0:0: [sdc] Write Protect is off sd 2:0:0:0: [sdc] Mode Sense: 00 3a 00 00 sd 2:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sdc: sdc1 sd 2:0:0:0: [sdc] Attached SCSI disk sd 2:0:0:0: Attached scsi generic sg2 type 0 scsi 3:0:0:0: Direct-Access ATA ST3500630AS 3.AA PQ: 0 ANSI: 5 sd 3:0:0:0: [sdd] 976773168 512-byte hardware sectors (500108 MB) sd 3:0:0:0: [sdd] Write Protect is off sd 3:0:0:0: [sdd] Mode Sense: 00 3a 00 00 sd 3:0:0:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 3:0:0:0: [sdd] 976773168 512-byte hardware sectors (500108 MB) sd 3:0:0:0: [sdd] Write Protect is off sd 3:0:0:0: [sdd] Mode Sense: 00 3a 00 00 sd 3:0:0:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sdd: sdd1 sd 3:0:0:0: [sdd] Attached SCSI disk sd 3:0:0:0: Attached scsi generic sg3 type 0 First few errors ata1.00: exception Emask 0x2 SAct 0x28 SErr 0x0 action 0x2 frozen ata1.00: (spurious completions during NCQ issue=0x0 SAct=0x28 FIS=004040a1:00000010) ata1.00: cmd 61/08:18:24:25:7e/00:00:01:00:00/40 tag 3 cdb 0x0 data 4096 out res 40/00:28:2c:25:7e/00:00:01:00:00/40 Emask 0x2 (HSM violation) ata1.00: cmd 61/10:28:2c:25:7e/00:00:01:00:00/40 tag 5 cdb 0x0 data 8192 out res 40/00:28:2c:25:7e/00:00:01:00:00/40 Emask 0x2 (HSM violation) ata1: soft resetting port ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 312581808 ata1.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 312581808 ata1.00: configured for UDMA/133 ata1: EH complete sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA ata4.00: exception Emask 0x2 SAct 0x10 SErr 0x0 action 0x2 frozen ata4.00: (spurious completions during NCQ issue=0x0 SAct=0x10 FIS=004040a1:00000004) ata4.00: cmd 61/68:20:d7:7b:8c/00:00:18:00:00/40 tag 4 cdb 0x0 data 53248 out res 40/00:20:d7:7b:8c/00:00:18:00:00/40 Emask 0x2 (HSM violation) ata4: soft resetting port ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata4.00: ata_hpa_resize 1: sectors = 976773168, hpa_sectors = 976773168 ata4.00: ata_hpa_resize 1: sectors = 976773168, hpa_sectors = 976773168 ata4.00: configured for UDMA/133 ata4: EH complete sd 3:0:0:0: [sdd] 976773168 512-byte hardware sectors (500108 MB) sd 3:0:0:0: [sdd] Write Protect is off sd 3:0:0:0: [sdd] Mode Sense: 00 3a 00 00 sd 3:0:0:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA ata2.00: exception Emask 0x2 SAct 0x10 SErr 0x0 action 0x2 frozen ata2.00: (spurious completions during NCQ issue=0x0 SAct=0x10 FIS=004040a1:00000008) ata2.00: cmd 61/08:20:a4:49:7e/00:00:01:00:00/40 tag 4 cdb 0x0 data 4096 out res 40/00:30:14:f7:7d/00:00:01:00:00/40 Emask 0x2 (HSM violation) ata2: soft resetting port ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata2.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 312581808 ata2.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 312581808 ata2.00: configured for UDMA/133 ata2: EH complete sd 1:0:0:0: [sdb] 312581808 512-byte hardware sectors (160042 MB) sd 1:0:0:0: [sdb] Write Protect is off sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00 sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA ===lspci -vvv 00:00.0 Host bridge: Intel Corporation 975X Express Memory Controller Hub Subsystem: Intel Corporation Unknown device 5842 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B- Capabilities: [88] Subsystem: Intel Corporation Unknown device 5842 Capabilities: [80] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME- Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- Address: 00000000 Data: 0000 Capabilities: [a0] Express Root Port (Slot+) IRQ 0 Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag- Device: Latency L0s <64ns, L1 <1us Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+ Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- Device: MaxPayload 128 bytes, MaxReadReq 128 bytes Link: Supported Speed 2.5Gb/s, Width x16, ASPM L0s, Port 2 Link: Latency L0s <256ns, L1 <4us Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch- Link: Speed 2.5Gb/s, Width x16 Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug- Surpise- Slot: Number 0, PowerLimit 75.000000 Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- Slot: AttnInd Off, PwrInd On, Power- Root: Correctable- Non-Fatal- Fatal- PME- 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01) Subsystem: Intel Corporation Unknown device 0419 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B- Capabilities: [40] Express Root Port (Slot+) IRQ 0 Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag- Device: Latency L0s unlimited, L1 unlimited Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+ Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- Device: MaxPayload 128 bytes, MaxReadReq 128 bytes Link: Supported Speed 2.5Gb/s, Width x4, ASPM L0s L1, Port 1 Link: Latency L0s <1us, L1 <4us Link: ASPM Disabled RCB 64 bytes CommClk- ExtSynch- Link: Speed 2.5Gb/s, Width x0 Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug+ Surpise+ Slot: Number 1, PowerLimit 25.000000 Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- Slot: AttnInd Unknown, PwrInd Unknown, Power- Root: Correctable- Non-Fatal- Fatal- PME- Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 00:1c.4 PCI bridge: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 5 (rev 01) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B- Capabilities: [40] Express Root Port (Slot+) IRQ 0 Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag- Device: Latency L0s unlimited, L1 unlimited Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+ Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- Device: MaxPayload 128 bytes, MaxReadReq 128 bytes Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 5 Link: Latency L0s <256ns, L1 <4us Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch- Link: Speed 2.5Gb/s, Width x1 Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug+ Surpise+ Slot: Number 5, PowerLimit 10.000000 Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- Slot: AttnInd Unknown, PwrInd Unknown, Power- Root: Correctable- Non-Fatal- Fatal- PME- Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 5 Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 00:1c.5 PCI bridge: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 6 (rev 01) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B- Capabilities: [40] Express Root Port (Slot+) IRQ 0 Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag- Device: Latency L0s unlimited, L1 unlimited Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+ Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- Device: MaxPayload 128 bytes, MaxReadReq 128 bytes Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 6 Link: Latency L0s <256ns, L1 <4us Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch- Link: Speed 2.5Gb/s, Width x1 Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug+ Surpise+ Slot: Number 6, PowerLimit 10.000000 Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- Slot: AttnInd Unknown, PwrInd Unknown, Power- Root: Correctable- Non-Fatal- Fatal- PME- Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 6 Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #1 (rev 01) (prog-if 00 [UHCI]) Subsystem: Intel Corporation Unknown device 5842 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B- Capabilities: [50] Subsystem: Intel Corporation Unknown device 5842 00:1f.0 ISA bridge: Intel Corporation 82801GH (ICH7DH) LPC Interface Bridge (rev 01) Subsystem: Intel Corporation Unknown device 5842 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR-