Кибернетика, автоматика, протоколы

# smartctl -a /dev/nvme0
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.15.0-38-generic] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Number:                       Samsung SSD 970 PRO 1TB
Serial Number:                      *************
Firmware Version:                   *********
PCI Vendor/Subsystem ID:            0x144d
IEEE OUI Identifier:                0x002538
Total NVM Capacity:                 1,024,209,543,168 [1.02 TB]
Unallocated NVM Capacity:           0
Controller ID:                      4
Number of Namespaces:               1
Namespace 1 Size/Capacity:          1,024,209,543,168 [1.02 TB]
Namespace 1 Utilization:            318,096,261,120 [318 GB]
Namespace 1 Formatted LBA Size:     512
Local Time is:                      Thu Jun 11 18:19:25 2020 MSK
Firmware Updates (0x16):            3 Slots, no Reset required
Optional Admin Commands (0x0037):   Security Format Frmw_DL *Other*
Optional NVM Commands (0x005f):     Comp Wr_Unc DS_Mngmt Wr_Zero Sav/Sel_Feat *Other*
Maximum Data Transfer Size:         512 Pages
Warning  Comp. Temp. Threshold:     81 Celsius
Critical Comp. Temp. Threshold:     81 Celsius

Supported Power States
St Op     Max   Active     Idle   RL RT WL WT  Ent_Lat  Ex_Lat
 0 +     6.20W       -        -    0  0  0  0        0       0
 1 +     4.30W       -        -    1  1  1  1        0       0
 2 +     2.10W       -        -    2  2  2  2        0       0
 3 -   0.0400W       -        -    3  3  3  3      210    1200
 4 -   0.0050W       -        -    4  4  4  4     2000    8000

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:                        42 Celsius
Available Spare:                    100%
Available Spare Threshold:          10%
Percentage Used:                    0%
Data Units Read:                    863,722 [442 GB]
Data Units Written:                 2,942,885 [1.50 TB]
Host Read Commands:                 5,878,389
Host Write Commands:                4,771,979
Controller Busy Time:               26
Power Cycles:                       86
Power On Hours:                     21
Unsafe Shutdowns:                   21
Media and Data Integrity Errors:    0
Error Information Log Entries:      8
Warning  Comp. Temperature Time:    0
Critical Comp. Temperature Time:    0
Temperature Sensor 1:               42 Celsius
Temperature Sensor 2:               47 Celsius

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