sudo smartctl -a /dev/nvme1 output: smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.4.0-65-generic] (local build) Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Number: SAMSUNG MZPLJ3T2HBJR-00007 Serial Number: S55HNE0N900171 Firmware Version: EPK98B5Q PCI Vendor/Subsystem ID: 0x144d IEEE OUI Identifier: 0x002538 Total NVM Capacity: 3,200,631,791,616 [3.20 TB] Unallocated NVM Capacity: 0 Controller ID: 65 Number of Namespaces: 32 Local Time is: Wed Feb 17 18:41:27 2021 MSK Firmware Updates (0x17): 3 Slots, Slot 1 R/O, no Reset required Optional Admin Commands (0x00df): Security Format Frmw_DL NS_Mngmt Self_Test MI_Snd/Rec Vrt_Mngmt Optional NVM Commands (0x007f): Comp Wr_Unc DS_Mngmt Wr_Zero Sav/Sel_Feat Resv Timestmp Maximum Data Transfer Size: 32 Pages Warning Comp. Temp. Threshold: 80 Celsius Critical Comp. Temp. Threshold: 87 Celsius Supported Power States St Op Max Active Idle RL RT WL WT Ent_Lat Ex_Lat 0 + 25.00W - - 0 0 0 0 100 100 === START OF SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED SMART/Health Information (NVMe Log 0x02) Critical Warning: 0x00 Temperature: 41 Celsius Available Spare: 100% Available Spare Threshold: 10% Percentage Used: 0% Data Units Read: 35,774 [18.3 GB] Data Units Written: 333,037 [170 GB] Host Read Commands: 141,668 Host Write Commands: 1,366,548 Controller Busy Time: 0 Power Cycles: 1 Power On Hours: 25 Unsafe Shutdowns: 0 Media and Data Integrity Errors: 0 Error Information Log Entries: 0 Warning Comp. Temperature Time: 0 Critical Comp. Temperature Time: 0 Temperature Sensor 1: 41 Celsius Temperature Sensor 2: 38 Celsius Temperature Sensor 3: 39 Celsius Error Information (NVMe Log 0x01, max 256 entries) No Errors Logged sudo smartctl -a /dev/nvme1n1 output: smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.4.0-65-generic] (local build) Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Number: SAMSUNG MZPLJ3T2HBJR-00007 Serial Number: S55HNE0N900171 Firmware Version: EPK98B5Q PCI Vendor/Subsystem ID: 0x144d IEEE OUI Identifier: 0x002538 Total NVM Capacity: 3,200,631,791,616 [3.20 TB] Unallocated NVM Capacity: 0 Controller ID: 65 Number of Namespaces: 32 Namespace 1 Size/Capacity: 3,200,631,791,616 [3.20 TB] Namespace 1 Formatted LBA Size: 512 Local Time is: Wed Feb 17 18:57:48 2021 MSK Firmware Updates (0x17): 3 Slots, Slot 1 R/O, no Reset required Optional Admin Commands (0x00df): Security Format Frmw_DL NS_Mngmt Self_Test MI_Snd/Rec Vrt_Mngmt Optional NVM Commands (0x007f): Comp Wr_Unc DS_Mngmt Wr_Zero Sav/Sel_Feat Resv Timestmp Maximum Data Transfer Size: 32 Pages Warning Comp. Temp. Threshold: 80 Celsius Critical Comp. Temp. Threshold: 87 Celsius Supported Power States St Op Max Active Idle RL RT WL WT Ent_Lat Ex_Lat 0 + 25.00W - - 0 0 0 0 100 100 Supported LBA Sizes (NSID 0x1) Id Fmt Data Metadt Rel_Perf 0 - 512 0 1 1 - 512 8 3 2 - 4096 0 0 3 - 4096 8 2 4 - 4096 64 3 === START OF SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED SMART/Health Information (NVMe Log 0x02) Critical Warning: 0x00 Temperature: 41 Celsius Available Spare: 100% Available Spare Threshold: 10% Percentage Used: 0% Data Units Read: 35,774 [18.3 GB] Data Units Written: 333,037 [170 GB] Host Read Commands: 141,668 Host Write Commands: 1,366,548 Controller Busy Time: 0 Power Cycles: 1 Power On Hours: 26 Unsafe Shutdowns: 0 Media and Data Integrity Errors: 0 Error Information Log Entries: 0 Warning Comp. Temperature Time: 0 Critical Comp. Temperature Time: 0 Temperature Sensor 1: 41 Celsius Temperature Sensor 2: 38 Celsius Temperature Sensor 3: 39 Celsius Error Information (NVMe Log 0x01, max 256 entries) No Errors Logged