I've been recording at 24/96 onto my 8 gig PQI CF card, with zero problems. this is based on many, many shows, I got the 8 gig CF card in July '06 and have been recording 24/96 ever since. and I routinely fill up ~6.5 gigs of the 8 gig card, so that's over 80% full. this is all in my tascam HD-P2