smartctl

$ sudo smartctl -a /dev/nvme0n1
smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.5.1-arch1-1] (local build)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Number:                       Samsung SSD 960 EVO 250GB
Serial Number:                      S3ESNX1K302150L
Firmware Version:                   3B7QCXE7
PCI Vendor/Subsystem ID:            0x144d
IEEE OUI Identifier:                0x002538
Total NVM Capacity:                 250,059,350,016 [250 GB]
Unallocated NVM Capacity:           0
Controller ID:                      2
Number of Namespaces:               1
Namespace 1 Size/Capacity:          250,059,350,016 [250 GB]
Namespace 1 Utilization:            150,080,733,184 [150 GB]
Namespace 1 Formatted LBA Size:     512
Namespace 1 IEEE EUI-64:            002538 5381b2f757
Local Time is:                      Wed Feb  5 09:40:28 2020 CST
Firmware Updates (0x16):            3 Slots, no Reset required
Optional Admin Commands (0x0007):   Security Format Frmw_DL
Optional NVM Commands (0x001f):     Comp Wr_Unc DS_Mngmt Wr_Zero Sav/Sel_Feat
Maximum Data Transfer Size:         512 Pages
Warning  Comp. Temp. Threshold:     77 Celsius
Critical Comp. Temp. Threshold:     79 Celsius

Supported Power States
St Op     Max   Active     Idle   RL RT WL WT  Ent_Lat  Ex_Lat
 0 +     6.04W       -        -    0  0  0  0        0       0
 1 +     5.09W       -        -    1  1  1  1        0       0
 2 +     4.08W       -        -    2  2  2  2        0       0
 3 -   0.0400W       -        -    3  3  3  3      210    1500
 4 -   0.0050W       -        -    4  4  4  4     2200    6000

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)
Critical Warning:                   0x00
Temperature:                        28 Celsius
Available Spare:                    100%
Available Spare Threshold:          10%
Percentage Used:                    1%
Data Units Read:                    46,164,381 [23.6 TB]
Data Units Written:                 12,869,176 [6.58 TB]
Host Read Commands:                 291,765,736
Host Write Commands:                123,275,506
Controller Busy Time:               1,616
Power Cycles:                       2,144
Power On Hours:                     1,083
Unsafe Shutdowns:                   61
Media and Data Integrity Errors:    0
Error Information Log Entries:      343
Warning  Comp. Temperature Time:    0
Critical Comp. Temperature Time:    0
Temperature Sensor 1:               28 Celsius
Temperature Sensor 2:               31 Celsius

Error Information (NVMe Log 0x01, max 64 entries)
Num   ErrCount  SQId   CmdId  Status  PELoc          LBA  NSID    VS
  0        343     0  0x006d  0x4212  0x028            0     -     -
  1        342     0  0x0057  0x4212  0x028            0     -     -
  2        341     0  0x0057  0x4212  0x028            0     -     -
  3        340     0  0x0015  0x4016  0x004            0     1     -
  4        339     0  0x006f  0x4212  0x028            0     -     -
  5        338     0  0x0015  0x4016  0x004            0     1     -
  6        337     0  0x00c5  0x4212  0x028            0     -     -
  7        336     0  0x0069  0x4212  0x028            0     -     -
  8        335     0  0x0015  0x4016  0x004            0     1     -
  9        334     0  0x0015  0x4016  0x004            0     1     -
 10        333     0  0x0065  0x4212  0x028            0     -     -
 11        332     0  0x0015  0x4016  0x004            0     1     -
 12        331     0  0x0055  0x4212  0x028            0     -     -
 13        330     0  0x0015  0x4016  0x004            0     1     -
 14        329     0  0x006d  0x4212  0x028            0     -     -
 15        328     0  0x0015  0x4016  0x004            0     1     -
... (48 entries not shown)