趁着休息偷偷用 smartmontool 看了下硬盘

[WOLFRAZOR]

8+256 的 Intel 机器。 === START OF SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED

SMART/Health Information (NVMe Log 0x02) Critical Warning: 0x00 Temperature: 32 Celsius Available Spare: 85% Available Spare Threshold: 2% Percentage Used: 6% Data Units Read: 126,365,365 [64.6 TB] Data Units Written: 92,814,242 [47.5 TB] Host Read Commands: 2,176,137,261 Host Write Commands: 965,301,760 Controller Busy Time: 0 Power Cycles: 30,172 Power On Hours: 613 Unsafe Shutdowns: 135 Media and Data Integrity Errors: 0 Error Information Log Entries: 0

[bosskwei]

老古董 TOSHIBA-RC100, Ubuntu 20.04 闲置机器，用来 NAS + 编译
====================================
SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 29 Celsius
Available Spare: 100%
Available Spare Threshold: 10%
Percentage Used: 34%
Data Units Read: 57,818,437 [29.6 TB]
Data Units Written: 35,917,402 [18.3 TB]
Host Read Commands: 848,736,141
Host Write Commands: 512,679,650
Controller Busy Time: 14,667
Power Cycles: 2,214
Power On Hours: 15,180
Unsafe Shutdowns: 532
Media and Data Integrity Errors: 0
Error Information Log Entries: 4,301
Warning Comp. Temperature Time: 0
Critical Comp. Temperature Time: 0
Temperature Sensor 1: 29 Celsius
Thermal Temp. 1 Transition Count: 4
Thermal Temp. 1 Total Time: 108

[xtinput]

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

SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 36 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 0%
Data Units Read: 28,017,241 [14.3 TB]
Data Units Written: 24,817,748 [12.7 TB]
Host Read Commands: 513,894,880
Host Write Commands: 406,436,480
Controller Busy Time: 0
Power Cycles: 288
Power On Hours: 337
Unsafe Shutdowns: 8
Media and Data Integrity Errors: 0
Error Information Log Entries: 0

Read 1 entries from Error Information Log failed: GetLogPage failed: system=0x38, sub=0x0, code=745

去年 11 月 12 到手的，16 寸 M1Max 32 核 32G1T

[helloet]

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

SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 44 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 0%
Data Units Read: 21,828,379 [11.1 TB]
Data Units Written: 18,584,578 [9.51 TB]
Host Read Commands: 480,783,355
Host Write Commands: 378,235,138
Controller Busy Time: 0
Power Cycles: 400
Power On Hours: 378
Unsafe Shutdowns: 9
Media and Data Integrity Errors: 0
Error Information Log Entries: 0

Read 1 entries from Error Information Log failed: GetLogPage failed: system=0x38, sub=0x0, code=745

去年 9 月入手官翻 16+1T m1 air

[DsuineGP]

=== START OF INFORMATION SECTION ===
Model Number: APPLE SSD AP0256M
Serial Number: XXXXXXX
Firmware Version: 1274.100
PCI Vendor/Subsystem ID: 0x106b
IEEE OUI Identifier: 0x000000
Controller ID: 0
NVMe Version: <1.2
Number of Namespaces: 1
Local Time is: Tue Jun 21 19:58:44 2022 CST
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: 37 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 12%
Data Units Read: 226,075,119 [115 TB]
Data Units Written: 200,559,220 [102 TB]
Host Read Commands: 1,571,459,567
Host Write Commands: 1,021,810,296
Controller Busy Time: 0
Power Cycles: 107
Power On Hours: 1,130
Unsafe Shutdowns: 45
Media and Data Integrity Errors: 0
Error Information Log Entries: 0

Read 1 entries from Error Information Log failed: GetLogPage failed: system=0x38, sub=0x0, code=745

这写入量太恐怖了，还好是公司的电脑

[bosskwei]

你们的 Power On Hours 为什么都那么低？？？我 linux 这个值是一万五小时。。。请看 21 楼

[kirigaya]

我 m1 mbp 买了 7 个月，16G 的，现在开一次虚拟机，平均一天写入 0.7T…… 前天开了一会儿，从 36.3T 写到了 38.2T 了。

[WOLFRAZOR]

@bosskwei 说明你的机器是常开状态（中途没有待机或关机）（待机状态不计入 POH ，只有正常开机状态才会计入）

[WOLFRAZOR]

@kirigaya macOS 的 swap 太激进了，低配点的就更明显了。

[douyacai911]

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

SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 41 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 1%
Data Units Read: 51,958,848 [26.6 TB]
Data Units Written: 26,159,259 [13.3 TB]
Host Read Commands: 1,266,397,453
Host Write Commands: 548,360,013
Controller Busy Time: 0
Power Cycles: 141
Power On Hours: 666
Unsafe Shutdowns: 11
Media and Data Integrity Errors: 0
Error Information Log Entries: 0