$ smartctl -x /dev/nvme0
smartctl 6.6 2017-11-05 r4594 [x86_64-linux-4.14.74-07672-g8b37828483acb] (local build)
Copyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Number:                       xxxxx
Serial Number:                      xxxxx
Firmware Version:                   xxxxx
PCI Vendor/Subsystem ID:            xxxxx
IEEE OUI Identifier:                xxxxx
Total NVM Capacity:                 512,110,190,592 [512 GB]
Unallocated NVM Capacity:           0
Controller ID:                      3
Number of Namespaces:               1
Namespace 1 Size/Capacity:          512,110,190,592 [512 GB]
Namespace 1 Utilization:            60,466,012,160 [60.4 GB]
Namespace 1 Formatted LBA Size:     512
Local Time is:                      Fri Oct 19 11:15:20 2018 PDT
Firmware Updates (0x16):            3 Slots, no Reset required
Optional Admin Commands (0x0006):   Format Frmw_DL
Optional NVM Commands (0x001f):     Comp Wr_Unc DS_Mngmt Wr_Zero Sav/Sel_Feat
Maximum Data Transfer Size:         128 Pages
Warning  Comp. Temp. Threshold:     91 Celsius
Critical Comp. Temp. Threshold:     93 Celsius

Supported Power States
St Op     Max   Active     Idle   RL RT WL WT  Ent_Lat  Ex_Lat
 0 +     3.00W       -        -    0  0  0  0        0       0
 1 +     2.40W       -        -    1  1  1  1        5       5
 2 +     1.90W       -        -    2  2  2  2       10      10
 3 -   0.0600W       -        -    3  3  3  3      300     800
 4 -   0.0050W       -        -    4  4  4  4     1800    3700

Supported LBA Sizes (NSID 0x1)
Id Fmt  Data  Metadt  Rel_Perf
 0 +     512       0         0
 1 -    4096       0         0

=== START OF SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

SMART/Health Information (NVMe Log 0x02, NSID 0xffffffff)
Critical Warning:                   0x00
Temperature:                        60 Celsius
Available Spare:                    100%
Available Spare Threshold:          10%
Percentage Used:                    11%
Data Units Read:                    91,339,349 [46.7 TB]
Data Units Written:                 93,901,982 [48.0 TB]
Host Read Commands:                 5,664,712,144
Host Write Commands:                2,639,768,879
Controller Busy Time:               4,485
Power Cycles:                       904
Power On Hours:                     824
Unsafe Shutdowns:                   803
Media and Data Integrity Errors:    0
Error Information Log Entries:      0
Warning  Comp. Temperature Time:    0
Critical Comp. Temperature Time:    0
Temperature Sensor 1:               60 Celsius

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