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NVMe Health Self Asessment (Apple M1)

Dec 25, 2024

632 words

brew install smartmontools

sudo smartctl -a /dev/disk0

smartctl 7.4 2023-08-01 r5530 [Darwin 23.4.0 arm64] (local build)
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Number:                       APPLE SSD AP0256Q
Serial Number:                      0ba01609841d122a
Firmware Version:                   373.100.
PCI Vendor/Subsystem ID:            0x106b
IEEE OUI Identifier:                0x000000
Controller ID:                      0
NVMe Version:                       <1.2
Number of Namespaces:               3
Local Time is:                      Wed Dec 25 23:02:53 2024 AWST
Firmware Updates (0x02):            1 Slot
Optional Admin Commands (0x0004):   Frmw_DL
Optional NVM Commands (0x0004):     DS_Mngmt
Maximum Data Transfer Size:         256 Pages

Supported Power States
St Op     Max   Active     Idle   RL RT WL WT  Ent_Lat  Ex_Lat
 0 +     0.00W       -        -    0  0  0  0        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:                        40 Celsius
Available Spare:                    100%
Available Spare Threshold:          99%
Percentage Used:                    5%
Data Units Read:                    310,072,037 [158 TB]
Data Units Written:                 166,290,519 [85.1 TB]
Host Read Commands:                 6,844,419,835
Host Write Commands:                3,397,171,336
Controller Busy Time:               0
Power Cycles:                       259
Power On Hours:                     3,045
Unsafe Shutdowns:                   33
Media and Data Integrity Errors:    0
Error Information Log Entries:      0