lexaiden@lexserv01 ~> sudo badblocks -vsw -t 0xAA -t 0x55 -b 4096 -c 2048 /dev/sdb [sudo] password for lexaiden: Checking for bad blocks in read-write mode From block 0 to 1953506645 Testing with pattern 0xaa: done Reading and comparing: done Testing with pattern 0x55: done Reading and comparing: done Pass completed, 0 bad blocks found. (0/0/0 errors) lexaiden@lexserv01 ~> sudo smartctl -AiH --log=error /dev/sdb [sudo] password for lexaiden: smartctl 7.5 2025-04-30 r5714 [x86_64-linux-6.12.68-1-MANJARO] (local build) Copyright (C) 2002-25, Bruce Allen, Christian Franke === START OF INFORMATION SECTION === Model Family: Western Digital Ultrastar (He10/12) Device Model: WDC WD80EMAZ-00WJTA0 Serial Number: 7SKXPURW LU WWN Device Id: 5 000cca 252f752d9 Firmware Version: 83.H0A83 User Capacity: 8,001,563,222,016 bytes [8.00 TB] Sector Sizes: 512 bytes logical, 4096 bytes physical Rotation Rate: 5400 rpm Form Factor: 3.5 inches Device is: In smartctl database 7.5/5706 ATA Version is: ACS-2, ATA8-ACS T13/1699-D revision 4 SATA Version is: SATA 3.2, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Sat Feb 28 11:20:44 2026 CET SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000b 100 100 016 Pre-fail Always - 0 2 Throughput_Performance 0x0004 130 130 054 Old_age Offline - 108 3 Spin_Up_Time 0x0007 151 151 024 Pre-fail Always - 435 (Average 437) 4 Start_Stop_Count 0x0012 100 100 000 Old_age Always - 28 5 Reallocated_Sector_Ct 0x0033 100 100 005 Pre-fail Always - 0 7 Seek_Error_Rate 0x000a 100 100 067 Old_age Always - 0 8 Seek_Time_Performance 0x0004 128 128 020 Old_age Offline - 18 9 Power_On_Hours 0x0012 100 100 000 Old_age Always - 544 10 Spin_Retry_Count 0x0012 100 100 060 Old_age Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 28 22 Helium_Level 0x0023 100 100 025 Pre-fail Always - 100 192 Power-Off_Retract_Count 0x0032 099 099 000 Old_age Always - 1738 193 Load_Cycle_Count 0x0012 099 099 000 Old_age Always - 1738 194 Temperature_Celsius 0x0002 196 196 000 Old_age Always - 33 (Min/Max 22/36) 196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0 197 Current_Pending_Sector 0x0022 100 100 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0008 100 100 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x000a 200 200 000 Old_age Always - 2 SMART Error Log Version: 1 ATA Error Count: 2 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 2 occurred at disk power-on lifetime: 167 hours (6 days + 23 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 -- -- -- -- -- -- -- 84 43 00 00 00 00 00 Error: ICRC, ABRT at LBA = 0x00000000 = 0 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 60 00 b0 00 60 8b 40 08 00:15:33.208 READ FPDMA QUEUED 60 00 90 00 b8 33 40 08 00:15:33.163 READ FPDMA QUEUED 60 00 88 00 ba 33 40 08 00:15:33.163 READ FPDMA QUEUED 60 00 80 00 b4 33 40 08 00:15:33.161 READ FPDMA QUEUED 60 00 78 00 b0 33 40 08 00:15:33.161 READ FPDMA QUEUED Error 1 occurred at disk power-on lifetime: 167 hours (6 days + 23 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 -- -- -- -- -- -- -- 84 43 00 00 00 00 00 Error: ICRC, ABRT at LBA = 0x00000000 = 0 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 60 00 f0 00 86 19 40 08 00:13:58.329 READ FPDMA QUEUED 60 00 e8 00 80 19 40 08 00:13:58.265 READ FPDMA QUEUED 60 00 e0 00 78 19 40 08 00:13:58.265 READ FPDMA QUEUED 61 00 f0 00 0c bd 40 08 00:13:58.193 WRITE FPDMA QUEUED 61 00 e8 00 08 bd 40 08 00:13:58.193 WRITE FPDMA QUEUED