I have installed a first DDS and followed the instructions here in order to enable automatic TRIM. I'm using 11.10. Everything works as expected with only one SSD. Now I have installed a second one (/dev/sdb), but I can't get automatic TRIM to work... I have modified /etc/fstab to mount the second SSD on boot-up with the same optional parameters I have for /dev/sda. This new line looks like this:
UUID=bf902b0e-32be-4513-b491-89810f8ca714 /media/DataDisk ext4 noatime,discard,errors=remount-ro 0 2
After booting, this is what I get for sdb from the mount command:
/dev/sdb1 on /media/DataDisk type ext4 (rw,noatime,discard,errors=remount-ro,commit=0)
Any suggestions?