If TRIM is implemented correctly it makes all data unrecoverable (!), but therefore you need to tell the internal controller that every bit on the whole SSD (!) is not needed anymore.

What is your opinion on setting up a Mac to use a non-Apple SSD? I will be installing a Crucial m4 SSD and I was thinking about doing the following: 1) Disable "Put the hard disk(s) to sleep when ...

Samsung's 860 and 870 SATA SSDs have been causing issues for a while on Linux and it has been determined that NCQ and queued Trim commands are to blame. The problem is especially bad on older AMD PCs.

OS X Lion Will Use TRIM commands when dealing with SSDs, which will extend the life of the storage devices found in all MacBook Airs.