Is USB ram used as cache for vista fast enough?

[picard]

what do you guys think of USB RAM used as additional cache for motherboard? Vista has this new feature.

Has anyone added 2GB of USB RAM to test this theory?

 

[fattony]

what, for superfetch?
na haven't tested it yet

 

[Rob423]

i got a 4GB flash drive lol i can't wait to pop it in.~