TRIM support for 3rd-party SSD on Yosemite 10.10.4

Apple supports 3rd-party SSD in its new update Yosemite 10.10.4 but it’s not enabled by default

Please follow this instruction to enable the TRIM support:

Save your works first because it will reboot the computer in order to complete.

1. Open Terminal

2. Type this command: sudo trimforce enable > Enter > Input your password if needed

IMPORTANT NOTICE: This tool force-enables TRIM for all relevant attached
devices, even though such devices may not have been validated for data
integrity while using TRIM. Use of this tool to enable TRIM may result in
unintended data loss or data corruption. It should not be used in a commercial
operating environment or with important data. Before using this tool, you
should back up all of your data and regularly back up data while TRIM is
enabled. This tool is provided on an “as is” basis. APPLE MAKES NO WARRANTIES,
EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
REGARDING THIS TOOL OR ITS USE ALONE OR IN COMBINATION WITH YOUR DEVICES,
SYSTEMS, OR SERVICES. BY USING THIS TOOL TO ENABLE TRIM, YOU AGREE THAT, TO THE
EXTENT PERMITTED BY APPLICABLE LAW, USE OF THE TOOL IS AT YOUR SOLE RISK AND
THAT THE ENTIRE RISK AS TO SATISFACTORY QUALITY, PERFORMANCE, ACCURACY AND
EFFORT IS WITH YOU.

3. Are you sure you wish to proceed (y/N)? y > Enter
4. Your system will immediately reboot when this is complete.
Is this OK (y/N)? y > Enter

Source: AppleInsider

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