12-22-2009 03:37 AM
Are there any plans for a SSD Toolbox for Mac?
The SSD Toolbox for Windows does not support HFS+ (the Mac file system), so even if run on a Boot Camp Windows installation next to Mac OS X it does not optimize Mac partitions using TRIM... 😞
12-22-2009 05:46 AM
I would rather ask Apple to implement the ATA command TRIM into OSX.
12-22-2009 06:57 AM
It's quite clear that the burden is now on Apple's side - they have to update the drivers.
The only other option for the time being is to use Disk Utility, and do do a full/secure erase option that writes the partition with 1s and restore the partition from backup such as Time Machine - doesn't take too long for me.
The other option is not to care about write performance so much and enjoy other benefits of SSD - read speed, silence, no moving parts etc.
12-22-2009 07:09 AM
xchaotic,
I read somewhere that using Disk-Utility secure erase is not the same as doing a ATA Secure Erase.
12-22-2009 07:29 AM
Exactly, the disk utility's disk erase does not tell the disk that the data on the disk can be overwritten without the usual read-modify-flash-write procedure and thus, the write speed should not increase just by overwriting the disk with 0's (this is what disk utility does) and rebuilding the data from a second disk.
I agree that Apple should add TRIM support for Mac OS X and indeed there seems to be at least one person at Apple who's considering:
"We're currently investigating TRIM support." (http://lists.apple.com/archives/darwin-dev/2009/Oct/msg00158.html)But as long as the SSDs Apple is selling in their MacBooks do not support the TRIM command, I won't bet that we will be seeing TRIM support in Mac OS X anytime soon...