/dev/nvme0n1 smartctl 7.5 2025-04-30 r5714 [x86_64-linux-6.15.9-zen1-1-zen] (local build) Copyright (C) 2002-25, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Number: Samsung SSD 990 EVO Plus 4TB Serial Number: -- Firmware Version: 2B2QKXG7 PCI Vendor/Subsystem ID: 0x144d IEEE OUI Identifier: 0x002538 Total NVM Capacity: 4,000,787,030,016 [4.00 TB] Unallocated NVM Capacity: 0 Controller ID: 1 NVMe Version: 2.0 Number of Namespaces: 1 Namespace 1 Size/Capacity: 4,000,787,030,016 [4.00 TB] Namespace 1 Utilization: 1,160,385,515,520 [1.16 TB] Namespace 1 Formatted LBA Size: 512 Namespace 1 IEEE EUI-64: 002538 ... Local Time is: Wed Aug 13 07:01:44 2025 CDT Firmware Updates (0x16): 3 Slots, no Reset required Optional Admin Commands (0x0017): Security Format Frmw_DL Self_Test Optional NVM Commands (0x00df): Comp Wr_Unc DS_Mngmt Wr_Zero Sav/Sel_Feat Timestmp Verify Log Page Attributes (0x3f): S/H_per_NS Cmd_Eff_Lg Ext_Get_Lg Telmtry_Lg Pers_Ev_Lg Log0_FISE_MI Maximum Data Transfer Size: 128 Pages Warning Comp. Temp. Threshold: 81 Celsius Critical Comp. Temp. Threshold: 85 Celsius Supported Power States St Op Max Active Idle RL RT WL WT Ent_Lat Ex_Lat 0 + 6.00W - - 0 0 0 0 0 0 1 + 6.00W - - 1 1 1 1 1700 2100 2 + 6.00W - - 2 2 2 2 3000 6500 3 - 0.0800W - - 3 3 3 3 1600 4600 4 - 0.0070W - - 4 4 4 4 1600 43000 Supported LBA Sizes (NSID 0x1) Id Fmt Data Metadt Rel_Perf 0 + 512 0 0 === START OF SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED SMART/Health Information (NVMe Log 0x02, NSID 0x1) Critical Warning: 0x00 Temperature: 47 Celsius Available Spare: 100% Available Spare Threshold: 10% Percentage Used: 0% Data Units Read: 1,028,601 [526 GB] Data Units Written: 3,198,271 [1.63 TB] Host Read Commands: 6,223,500 Host Write Commands: 25,680,213 Controller Busy Time: 137 Power Cycles: 39 Power On Hours: 80 Unsafe Shutdowns: 12 Media and Data Integrity Errors: 0 Error Information Log Entries: 0 Warning Comp. Temperature Time: 0 Critical Comp. Temperature Time: 0 Temperature Sensor 1: 50 Celsius Temperature Sensor 2: 47 Celsius Error Information (NVMe Log 0x01, 16 of 64 entries) No Errors Logged Self-test Log (NVMe Log 0x06, NSID 0xffffffff) Self-test status: No self-test in progress No Self-tests Logged