Frantisek,
DM> I'd recommend not using a separate partition, but a separate physical DM> drive. Otherwise you'll just be making the heads move twice as far to DM> do the same thing.
Thanks ;-( Now I need to buy another high speed drive just for scratch files! Thank you Sir your advice is bankrupting me
;-)
Photoshop will run even faster if you'll buy two (or more ;-)) drives and build RAID 0 array dedicated to scratch files from them...
Bedo.

