alpha00:/dev/nvme0n1
1575552301
smartctl 6.5 2016-05-07 r4318 [x86_64-linux-3.10.0-957.1.3.el7.x86_64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Number:                       WDC WDS256G1X0C-00ENX0
Serial Number:                      170698422041
Firmware Version:                   B35500WD
PCI Vendor ID:                      0x15b7
PCI Vendor Subsystem ID:            0x1b4b
IEEE OUI Identifier:                0x001b44
Controller ID:                      0
Number of Namespaces:               1
Namespace 1 Size/Capacity:          256,060,514,304 [256 GB]
Namespace 1 Formatted LBA Size:     512
Local Time is:                      Thu Dec  5 05:25:02 2019 PST
Firmware Updates (0x14):            2 Slots, no Reset required
Optional Admin Commands (0x0017):   Security Format Frmw_DL *Other*
Optional NVM Commands (0x0016):     Wr_Unc DS_Mngmt Sav/Sel_Feat
Maximum Data Transfer Size:         32 Pages
Warning  Comp. Temp. Threshold:     85 Celsius
Critical Comp. Temp. Threshold:     88 Celsius

Supported Power States
St Op     Max   Active     Idle   RL RT WL WT  Ent_Lat  Ex_Lat
 0 +     8.25W    5.00W       -    0  0  0  0        0       0
 1 +     8.25W    3.50W       -    1  1  1  1        0       0
 2 +     8.25W    3.00W       -    2  2  2  2        0       0
 3 -   0.0500W       -        -    0  0  0  0    51000   10000
 4 -   0.0055W       -        -    0  0  0  0  1000000  100000

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

=== START OF SMART DATA SECTION ===
Read NVMe SMART/Health Information failed: NVMe Status 0x4002