FSTAB and TRIM
I did some checking on TRIM for SSDHD's.
It seems you need to add the following to each partition on an SSD so that Linux TRIM's the drive:
I do wonder though if it makes any difference should you use discard on every drive, not just only ssd's.
Also, where can I get a list of FSTAB hacks? It seems that people could tweak their fstab to suit a particular need.