История изменений

# smartctl -x /dev/nvme0
smartctl 6.5 2016-05-07 r4318 [x86_64-linux-4.12.8-gentoo] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Number:                       Samsung SSD 960 PRO 512GB
Serial Number:                      S3EWNWAJ335945L
Firmware Version:                   2B6QCXP7
PCI Vendor/Subsystem ID:            0x144d
IEEE OUI Identifier:                0x002538
Total NVM Capacity:                 512 110 190 592 [512 GB]
Unallocated NVM Capacity:           0
Controller ID:                      2
Number of Namespaces:               1
Namespace 1 Size/Capacity:          512 110 190 592 [512 GB]
Namespace 1 Formatted LBA Size:     512
Local Time is:                      Mon Aug 21 14:58:24 2017 MSK
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:     73 Celsius
Critical Comp. Temp. Threshold:     76 Celsius

Supported Power States
St Op     Max   Active     Idle   RL RT WL WT  Ent_Lat  Ex_Lat
 0 +     6.90W       -        -    0  0  0  0        0       0
 1 +     5.50W       -        -    1  1  1  1        0       0
 2 +     5.10W       -        -    2  2  2  2        0       0
 3 -   0.0500W       -        -    3  3  3  3      210    1200
 4 -   0.0080W       -        -    4  4  4  4     2000    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, NSID 0xffffffff)
Critical Warning:                   0x00
Temperature:                        35 Celsius
Available Spare:                    100%
Available Spare Threshold:          10%
Percentage Used:                    0%
Data Units Read:                    2 610 903 [1,33 TB]
Data Units Written:                 3 158 742 [1,61 TB]
Host Read Commands:                 36 255 964
Host Write Commands:                15 886 902
Controller Busy Time:               108
Power Cycles:                       144
Power On Hours:                     40
Unsafe Shutdowns:                   32
Media and Data Integrity Errors:    0
Error Information Log Entries:      85
Warning  Comp. Temperature Time:    0
Critical Comp. Temperature Time:    0
Temperature Sensor 1:               35 Celsius
Temperature Sensor 2:               43 Celsius

Error Information (NVMe Log 0x01, max 64 entries)
Num   ErrCount  SQId   CmdId  Status  PELoc          LBA  NSID    VS
  0         85     0  0x0018  0x4004  0x02c            0     0     -
  1         84     0  0x0017  0x4004  0x02c            0     0     -
  2         83     0  0x0018  0x4004  0x02c            0     0     -
  3         82     0  0x0017  0x4004  0x02c            0     0     -
  4         81     0  0x0018  0x4004  0x02c            0     0     -
  5         80     0  0x0017  0x4004  0x02c            0     0     -
  6         79     0  0x0018  0x4004  0x02c            0     0     -
  7         78     0  0x0017  0x4004  0x02c            0     0     -
  8         77     0  0x0018  0x4004  0x02c            0     0     -
  9         76     0  0x0017  0x4004  0x02c            0     0     -
 10         75     0  0x0018  0x4004  0x02c            0     0     -
 11         74     0  0x0017  0x4004  0x02c            0     0     -
 12         73     0  0x0018  0x4004  0x02c            0     0     -
 13         72     0  0x0017  0x4004  0x02c            0     0     -
 14         71     0  0x0018  0x4004  0x02c            0     0     -
 15         70     0  0x0017  0x4004  0x02c            0     0     -
... (48 entries not shown)