Оптимизация OS X для продления жизни SSD

, Geektimes! SSD , , .


OCZ SSD Vector Vertex, . – «» OS X.

SSD , , , , . , .


OS X SSD. . , , , SSD. , .

«» :

sudo pmset -g | grep hibernatemode > ~/Desktop/current_mode.txt

.

, , .

:

sudo pmset -a hibernatemode 0

hibernatemode 0 , current_mode.txt ( 3).

, , Mac.

sudo rm /private/var/vm/sleepimage

HDD


SSD , . , Mac SSD, HDD: , .

. « », « ».

« » HDD.

noatime


. , , . SSD, , .

/Library/LaunchDaemons/ com.hdd.noatime.plist :

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>com.hdd.noatime</string>
<key>ProgramArguments</key>
<array>
<string>mount</string>
<string>-vuwo</string>
<string>noatime</string>
<string>/</string>
</array>
<key>RunAtLoad</key>
<true/>
</dict>
</plist>


:

sudo chown root:wheel /Library/LaunchDaemons/com.hdd.noatime.plist

Mac :

mount | grep noatime

OS X SSD.

TRIM


OS X El Capitan , , TRIM, (.kext). , – Chameleon SSD Optimizer. , , TRIM . , – .

, !


SSD , . , « » , , .

, Mac , – . Power Nap .


OS X Spotlight, SSD. , , , Mac Spotlight. , Safari Chrome, . Safari «».



, Spotlight SSD, : – Spotlight , .


, SSD – . Time Machine , , Mac «».

? – , iTunes. , . , CleanMyMac, DaisyDisk, MacClean .

Sudden Motion Sensor


SMS – HDD , SSD , . , , . «»:

sudo pmset -a sms 0

Sudden Motion Sensor :

-sudo pmset -g

SMS , sms 0 1.


, , Mac 15 . «» - ( ):

sudo kextcache -system-caches

FileVault


OS X Mavericks Mac SSD , . , Apple , . «», 007 , .

Time Machine



Time Machine, SSD. , . , «» :

sudo tmutil disable local

?


, , «» SSD – ( OCZ) , . - , SSD Guru .

Source: https://habr.com/ru/post/id386517/


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