smartctl -a /dev/sdb smartctl 6.4 2014-10-07 r4002 [x86_64-linux-3.12-1-amd64] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Family: Seagate Barracuda 7200.14 (AF) Device Model: ST3000DM001-1CH166 Serial Number: W1F39MS2 LU WWN Device Id: 5 000c50 069fc9848 Firmware Version: CC46 User Capacity: 3,000,592,982,016 bytes [3.00 TB] Sector Sizes: 512 bytes logical, 4096 bytes physical Rotation Rate: 7200 rpm Form Factor: 3.5 inches Device is: In smartctl database [for details use: -P show] ATA Version is: ATA8-ACS T13/1699-D revision 4 SATA Version is: SATA 3.0, 6.0 Gb/s (current: 3.0 Gb/s) Local Time is: Sun Dec 6 14:00:40 2015 CET SMART support is: Available - device has SMART capability. SMART support is: Enabled Read SMART Data failed: scsi error aborted command === START OF READ SMART DATA SECTION === SMART Status command failed: scsi error aborted command SMART overall-health self-assessment test result: UNKNOWN! SMART Status, Attributes and Thresholds cannot be read. SMART Error Log Version: 1 ATA Error Count: 1726 (device log contains only the most recent five errors) CR = Command Register [HEX] FR = Features Register [HEX] SC = Sector Count Register [HEX] SN = Sector Number Register [HEX] CL = Cylinder Low Register [HEX] CH = Cylinder High Register [HEX] DH = Device/Head Register [HEX] DC = Device Command Register [HEX] ER = Error register [HEX] ST = Status register [HEX] Powered_Up_Time is measured from power on, and printed as DDd+hh:mm:SS.sss where DD=days, hh=hours, mm=minutes, SS=sec, and sss=millisec. It "wraps" after 49.710 days. Error 1726 occurred at disk power-on lifetime: 17589 hours (732 days + 21 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 00 ff ff ff 0f Error: UNC at LBA = 0x0fffffff = 268435455 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 25 00 08 ff ff ff ef 00 08:08:36.129 READ DMA EXT 35 00 18 ff ff ff ef 00 08:08:36.128 WRITE DMA EXT ca 00 b8 30 3c 8b e2 00 08:08:36.128 WRITE DMA ca 00 38 70 07 ce e1 00 08:08:36.127 WRITE DMA ea 00 00 ff ff ff af 00 08:08:36.127 FLUSH CACHE EXT Error 1725 occurred at disk power-on lifetime: 17589 hours (732 days + 21 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 00 ff ff ff 0f Error: UNC at LBA = 0x0fffffff = 268435455 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 25 00 08 ff ff ff ef 00 08:08:36.129 READ DMA EXT 35 00 18 ff ff ff ef 00 08:08:36.128 WRITE DMA EXT ca 00 b8 30 3c 8b e2 00 08:08:36.128 WRITE DMA ca 00 38 70 07 ce e1 00 08:08:36.127 WRITE DMA ea 00 00 ff ff ff af 00 08:08:36.127 FLUSH CACHE EXT Error 1724 occurred at disk power-on lifetime: 17589 hours (732 days + 21 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 00 ff ff ff 0f Error: UNC at LBA = 0x0fffffff = 268435455 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 25 00 00 ff ff ff ef 00 08:08:29.871 READ DMA EXT ca 00 08 28 3c 8b e2 00 08:08:29.870 WRITE DMA ea 00 00 df 66 24 a2 00 08:08:25.578 FLUSH CACHE EXT ca 00 08 08 8f e0 e2 00 08:08:25.577 WRITE DMA 35 00 b8 70 3a 8b e2 00 08:08:25.576 WRITE DMA EXT Error 1723 occurred at disk power-on lifetime: 17589 hours (732 days + 21 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 00 ff ff ff 0f Error: UNC at LBA = 0x0fffffff = 268435455 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 25 00 00 ff ff ff ef 00 08:08:29.871 READ DMA EXT ca 00 08 28 3c 8b e2 00 08:08:29.870 WRITE DMA ea 00 00 df 66 24 a2 00 08:08:25.578 FLUSH CACHE EXT ca 00 08 08 8f e0 e2 00 08:08:25.577 WRITE DMA 35 00 b8 70 3a 8b e2 00 08:08:25.576 WRITE DMA EXT Error 1722 occurred at disk power-on lifetime: 17589 hours (732 days + 21 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 00 ff ff ff 0f Error: UNC at LBA = 0x0fffffff = 268435455 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 25 00 08 ff ff ff ef 00 08:00:12.599 READ DMA EXT 27 00 00 00 00 00 e0 00 08:00:12.595 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] ec 00 00 00 00 00 a0 00 08:00:12.587 IDENTIFY DEVICE ef 03 46 00 00 00 a0 00 08:00:12.579 SET FEATURES [Set transfer mode] 27 00 00 00 00 00 e0 00 08:00:12.579 READ NATIVE MAX ADDRESS EXT [OBS-ACS-3] SMART Self-test log structure revision number 1 No self-tests have been logged. [To run self-tests, use: smartctl -t] Selective Self-tests/Logging not supported