
There have also been reports of some Crucial drives not functioning properly with TRIM on Linux. Search company Algolia found some data corruption bugs with certain Samsung SSDs with TRIM on Linux, and similar issues may occur if you enabled TRIM for such drives on a Mac.
Os x trim enabler mac os x#
There is an exception: in Mac OS X 10.10.4 and later have a command you can run in a terminal called trimforce that will enable TRIM support for ALL SSDs, not just Apple SSDs.

Third party SSDs never have TRIM enabled. Apple doesn’t want to be responsible for any issues, which is why OS X hides this functionality behind a command and a scary warning message.Įvery solid-state drive implements TRIM in a slightly different way, and many SSD manufacturers only truly test for compatibility on Windows. In order to enable TRIM, you can open the Terminal application on your Mac, type in the command sudo trimforce enable, and then enter your admin password to. Apple added TRIM support to Mac OS X in Snow Leopard update 10.6.7, but it only works on Apple SSDs. The application could allow you to free up several. Advanced Tweaks: You can access advanced OS X tweaks that will improve your SSD’s performance. module of MAC Lion (till 10.7.4 but not on 10.7.5)in order to enable the TRIM. Monitor your disks: Trim Enabler provides you with a detailed S.M.A.R.T monitor that will give performance and health relevant statistics and reports about both your Hard and Solid State Drives. Whether this is safe to do depends on the SSD you’re using in your Mac. Apple has restricted the TRIM function only to the Apple identified SSDs. Starting with OS X 10.10.4, Apple now provides an official - but unsupported - way of enabling TRIM for any SSD.
Os x trim enabler drivers#
But thanks to Apple opening up access to their drivers and providing us with a kext. It was now necessary to disable the kext signing security mechanism to enable TRIM for these drives, reducing a Mac’s security. Trim Enabler 3.3 and older worked by modifying a system driver. As TRIM-enabling utilities worked at this low level, this locked them out.

This checks that all the drivers on a Mac are either unaltered or approved by Apple. In OS X 10.10 Yosemite, Apple introduced “kext signing” - Kernel extension signing.

With the flick of a switch you can improve the speed and durability of your SSD. Users who installed their own SSDs had to hunt down third-party tools that enabled TRIM in an unsupported way. If you use SSD with your Mac, TRIM Enabler Pro will enable you to enable this command and monitor your disk performance. Trim Enabler is the first and most secure utility to enable pruning on Mac OS X. Historically, Mac OS X has only enabled TRIM for the solid-state drives Apple provides. If you decide to enable Trim using the trimforce. Windows 7 and newer have had built-in support for TRIM, which they enable for all SSDs. According to Apple, enabling Trim using the trimforce terminal command is done completely at the users risk.
