可以删,不建议删。m1 的 swap 写入到 ssd 比这恐怖多了,才 4T 算啥。
smartctl 7.3 2022-02-28 r5338 [Darwin 21.6.0 arm64] (local build)
Copyright (C) 2002-22, Bruce Allen, Christian Franke,
www.smartmontools.org=== START OF INFORMATION SECTION ===
Model Number: APPLE SSD AP0256Q
Serial Number: 00000000000000000
Firmware Version: 873.40.4
PCI Vendor/Subsystem ID: 0x106b
IEEE OUI Identifier: 0x000000
Controller ID: 0
NVMe Version: <1.2
Number of Namespaces: 3
Local Time is: Wed Jan 25 07:53:21 2023 +03
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: 33 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 8%
Data Units Read: 331,633,250 [169 TB]
Data Units Written: 263,211,684 [134 TB]
Host Read Commands: 3,301,192,312
Host Write Commands: 1,519,864,660
Controller Busy Time: 0
Power Cycles: 360
Power On Hours: 1,800
Unsafe Shutdowns: 61
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
256G 磨损了 8%照样坚挺。平时用 swap 磨的。