TRIM support in Linux (specifically openSUSE)
http://en.opensuse.org/SDB:SSD_discard_(trim)_support
Adding the option “discard” to the fstab line for option settings is the trick. This only works with ext4 and xfs file systems
From my existing opensuse 12.1 install:
/dev/disk/by-id/ata-KINGSTON_SNV425S264GB_07TA50002211-part3 /home/ ext4 acl,user_xattr,noatime,discard 1 2