你们使用到目前为止，硬盘写入量有多少呢？

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

SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 31 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 0%
Data Units Read: 26,210,323 [13.4 TB]
Data Units Written: 13,809,765 [7.07 TB]
Host Read Commands: 425,998,349
Host Write Commands: 238,065,356
Controller Busy Time: 0
Power Cycles: 109
Power On Hours: 305
Unsafe Shutdowns: 10
Media and Data Integrity Errors: 0
Error Information Log Entries: 0

从 6 月用到今天，M1 Air ，还好吧，感觉不用过于关注这个事情。

写的少了多用点，写的多了少用点？

专门写了一个脚本监控写入量

```
Tue Nov 9 10:41:00 CST 2021
Data Units Written: 99,552,300 [50.9 TB]
Tue Nov 9 16:00:00 CST 2021
Data Units Written: 100,240,705 [51.3 TB]
Wed Nov 10 16:00:00 CST 2021
Data Units Written: 101,353,999 [51.8 TB]
Thu Nov 11 16:00:00 CST 2021
Data Units Written: 105,575,309 [54.0 TB]
Fri Nov 12 16:00:00 CST 2021
Data Units Written: 114,982,187 [58.8 TB]
Sat Nov 13 16:07:09 CST 2021
Data Units Written: 115,537,765 [59.1 TB]
Mon Nov 15 16:00:00 CST 2021
Data Units Written: 117,501,089 [60.1 TB]
Tue Nov 16 16:00:00 CST 2021
Data Units Written: 121,240,166 [62.0 TB]
Wed Nov 17 16:00:00 CST 2021
Data Units Written: 124,039,672 [63.5 TB]
Thu Nov 18 16:00:00 CST 2021
Data Units Written: 136,730,462 [70.0 TB]
Fri Nov 19 16:00:01 CST 2021
Data Units Written: 139,536,519 [71.4 TB]
Mon Nov 22 16:00:00 CST 2021
Data Units Written: 141,155,975 [72.2 TB]
Tue Nov 23 16:00:00 CST 2021
Data Units Written: 144,512,828 [73.9 TB]
Wed Nov 24 16:00:33 CST 2021
Data Units Written: 145,432,963 [74.4 TB]
Mon Nov 29 16:00:01 CST 2021
Data Units Written: 146,840,895 [75.1 TB]
Tue Nov 30 16:00:00 CST 2021
Data Units Written: 151,168,302 [77.3 TB]
Wed Dec 1 16:00:00 CST 2021
Data Units Written: 152,295,051 [77.9 TB]
Thu Dec 2 16:00:00 CST 2021
Data Units Written: 157,310,515 [80.5 TB]
Fri Dec 3 16:00:00 CST 2021
Data Units Written: 158,555,895 [81.1 TB]
Mon Dec 6 16:00:00 CST 2021
Data Units Written: 159,155,273 [81.4 TB]
Tue Dec 7 16:00:00 CST 2021
Data Units Written: 159,670,958 [81.7 TB]
Wed Dec 8 16:00:00 CST 2021
Data Units Written: 162,115,034 [83.0 TB]
Thu Dec 9 16:00:00 CST 2021
Data Units Written: 164,676,130 [84.3 TB]
Fri Dec 10 16:00:00 CST 2021
Data Units Written: 167,472,436[85.7 TB]
Mon Dec 13 16:00:00 CST 2021
Data Units Written: 173,082,796 [88.6 TB]
Tue Dec 14 16:00:00 CST 2021
Data Units Written: 175,089,938 [89.6 TB]
Wed Dec 15 16:00:00 CST 2021
Data Units Written: 177,687,030 [90.9 TB]
Thu Dec 16 16:00:00 CST 2021
Data Units Written: 184,879,185 [94.6 TB]
Fri Dec 17 16:00:00 CST 2021
Data Units Written: 187,273,324 [95.8 TB]
Mon Dec 20 16:00:01 CST 2021
Data Units Written: 191,211,372 [97.9 TB]
Wed Dec 22 16:00:00 CST 2021
Data Units Written: 199,122,674 [101 TB]
```

@sadfQED2 你这好恐怖，都干啥了

@7gugu 嗯嗯，确实如此

@kennyuek phpstorm ，goland ，datagrap ，再加 20 来个 Chrome 页面，就这些

44628 GB ，17 年买的，时不时下点蓝光。

@v2tudnew #7 再次看了下节点，我可能误会了什么。

M1 ，三个月，37.1 TB

Available Spare: 83%
Available Spare Threshold: 2%
Percentage Used: 10%
Data Units Read: 380,218,343 [194 TB]
Data Units Written: 291,618,879 [149 TB]

4 年（狗头

SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 32 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 2%
Data Units Read: 220,220,882 [112 TB]
Data Units Written: 204,626,883 [104 TB]
Host Read Commands: 3,409,533,298
Host Write Commands: 2,399,991,667
Controller Busy Time: 0
Power Cycles: 172
Power On Hours: 2,012
Unsafe Shutdowns: 36
一年半 [:doge]

13‘16’1T 半年
=== 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: 0%
Data Units Read: 10,022,400 [5.13 TB]
Data Units Written: 8,832,408 [4.52 TB]
Host Read Commands: 142,516,199
Host Write Commands: 65,192,394
Controller Busy Time: 0
Power Cycles: 270
Power On Hours: 62
Unsafe Shutdowns: 19
Media and Data Integrity Errors: 0
Error Information Log Entries: 0

没看，但以我的轻度使用，上限应该不是写入量