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badblocks -s /dev/nvme0n1
Checking for bad blocks (read-only test): done


smartctl -a /dev/nvme0n1
smartctl 7.3 2022-02-28 r5338 [x86_64-linux-6.1.0-20-amd64] (local build)
Copyright (C) 2002-22, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Number:                       Samsung SSD 990 PRO 4TB
Serial Number:                      S7DPNJ0WB00736Y
Firmware Version:                   4B2QJXD7
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:            1,769,588,289,536 [1.76 TB]
Namespace 1 Formatted LBA Size:     512
Namespace 1 IEEE EUI-64:            002538 4b3140d97b
Local Time is:                      Mon May  6 15:59:33 2024 CEST
Firmware Updates (0x16):            3 Slots, no Reset required
Optional Admin Commands (0x0017):   Security Format Frmw_DL Self_Test
Optional NVM Commands (0x0055):     Comp DS_Mngmt Sav/Sel_Feat Timestmp
Log Page Attributes (0x2f):         S/H_per_NS Cmd_Eff_Lg Ext_Get_Lg Telmtry_Lg *Other*
Maximum Data Transfer Size:         512 Pages
Warning  Comp. Temp. Threshold:     82 Celsius
Critical Comp. Temp. Threshold:     85 Celsius

Supported Power States
St Op     Max   Active     Idle   RL RT WL WT  Ent_Lat  Ex_Lat
 0 +     9.39W       -        -    0  0  0  0        0       0
 1 +     9.39W       -        -    1  1  1  1        0       0
 2 +     9.39W       -        -    2  2  2  2        0       0
 3 -   0.0400W       -        -    3  3  3  3     4200    2700
 4 -   0.0050W       -        -    4  4  4  4      500   21800

SMART/Health Information (NVMe Log 0x02)
Critical Warning:                   0x00
Temperature:                        49 Celsius
Available Spare:                    100%
Available Spare Threshold:          10%
Percentage Used:                    0%
Data Units Read:                    138,548,935 [70.9 TB]
Data Units Written:                 90,921,628 [46.5 TB]
Host Read Commands:                 710,869,727
Host Write Commands:                126,364,839
Controller Busy Time:               1,787
Power Cycles:                       340
Power On Hours:                     1,325
Unsafe Shutdowns:                   16
Media and Data Integrity Errors:    0
Error Information Log Entries:      0
Warning  Comp. Temperature Time:    0
Critical Comp. Temperature Time:    0
Temperature Sensor 1:               49 Celsius
Temperature Sensor 2:               50 Celsius

Error Information (NVMe Log 0x01, 16 of 64 entries)
No Errors Logged