Sony today announced the upcoming release of the largest capacity flash-based media storage cards in its recordable media range, with the 32GB PRO-HG Duo HX card and a 32GB PRO Duo card, both of which double the capacity of the current products. The former is made to work with Sony's Handycam camcorders, Alpha DSLRs and Cyber-shot compact cameras. The card has a 20MBps peak read speed and 15MBps p