lexaiden@lexserv01 ~ > sudo badblocks -vsw -t 0xAA -t 0x55 -b 4096 -c 2048 /dev/sdd 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/sdd [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 Red (CMR) Device Model: WDC WD80EZZX-11CSGA0 Serial Number: VLKSPE1Y LU WWN Device Id: 5 000cca 260f50b75 Firmware Version: 83.H0A03 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 3.1, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Wed Feb 25 14:33:35 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 0x0005 128 128 054 Pre-fail Offline - 128 3 Spin_Up_Time 0x0007 160 160 024 Pre-fail Always - 452 (Average 371) 4 Start_Stop_Count 0x0012 100 100 000 Old_age Always - 63 5 Reallocated_Sector_Ct 0x0033 100 100 005 Pre-fail Always - 0 7 Seek_Error_Rate 0x000b 100 100 067 Pre-fail Always - 0 8 Seek_Time_Performance 0x0005 128 128 020 Pre-fail Offline - 18 9 Power_On_Hours 0x0012 100 100 000 Old_age Always - 3083 10 Spin_Retry_Count 0x0013 100 100 060 Pre-fail Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 57 22 Helium_Level 0x0023 100 100 025 Pre-fail Always - 100 192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 276 193 Load_Cycle_Count 0x0012 100 100 000 Old_age Always - 276 194 Temperature_Celsius 0x0002 162 162 000 Old_age Always - 37 (Min/Max 21/40) 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 - 4 SMART Error Log Version: 1 ATA Error Count: 4 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 4 occurred at disk power-on lifetime: 2972 hours (123 days + 20 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 -- -- -- -- -- -- -- -- ---------------- -------------------- 61 40 88 00 50 d6 40 08 00:02:50.965 WRITE FPDMA QUEUED 61 00 a0 00 50 41 40 08 00:02:50.913 WRITE FPDMA QUEUED 61 00 98 00 54 41 40 08 00:02:50.913 WRITE FPDMA QUEUED 61 40 90 40 55 d6 40 08 00:02:50.913 WRITE FPDMA QUEUED 61 00 80 00 5c 41 40 08 00:02:50.913 WRITE FPDMA QUEUED Error 3 occurred at disk power-on lifetime: 2972 hours (123 days + 20 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 -- -- -- -- -- -- -- -- ---------------- -------------------- 61 00 38 00 5c 41 40 08 00:02:50.428 WRITE FPDMA QUEUED 61 00 58 00 50 41 40 08 00:02:50.346 WRITE FPDMA QUEUED 61 00 50 00 54 41 40 08 00:02:50.346 WRITE FPDMA QUEUED 61 40 48 40 55 d6 40 08 00:02:50.346 WRITE FPDMA QUEUED 61 40 40 00 50 d6 40 08 00:02:50.346 WRITE FPDMA QUEUED Error 2 occurred at disk power-on lifetime: 2972 hours (123 days + 20 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 -- -- -- -- -- -- -- -- ---------------- -------------------- 61 00 90 00 58 41 40 08 00:02:49.864 WRITE FPDMA QUEUED 61 00 b8 00 50 41 40 08 00:02:49.736 WRITE FPDMA QUEUED 61 00 b0 00 54 41 40 08 00:02:49.736 WRITE FPDMA QUEUED 61 40 a8 40 55 d6 40 08 00:02:49.736 WRITE FPDMA QUEUED 61 40 a0 00 50 d6 40 08 00:02:49.736 WRITE FPDMA QUEUED Error 1 occurred at disk power-on lifetime: 2972 hours (123 days + 20 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 -- -- -- -- -- -- -- -- ---------------- -------------------- 61 00 b0 00 50 41 40 08 00:02:49.255 WRITE FPDMA QUEUED ea 00 00 00 00 00 a0 08 00:02:49.145 FLUSH CACHE EXT 61 08 30 60 2a 81 40 08 00:02:49.144 WRITE FPDMA QUEUED 61 08 28 58 2a 81 40 08 00:02:49.144 WRITE FPDMA QUEUED ea 00 00 00 00 00 a0 08 00:02:49.141 FLUSH CACHE EXT