Back in December 2010 PQI announced that they were releasing an all-new SDXC Class 10 memory card that was 64GB in capacity! The PQI 64GB card breaks SDHC's former high capacity limit of 32GB by doubling capacity up to 64GB and upgrading the Class 10 SD 2.0 interface to high speed SD 3.0 specifications with the exFAT file system. Read on to see how this card performs against some popular 32GB SDHC memory card!

The 64GB PQI SDXC card has a very impressive storage capacity with respectable performance numbers. For example the Canon EOS Rebel 550D/T2i DSLR camera records HD video and the user's manual recommends at least Class 6 memory cards in order to record 1080p video smoothly. The PQI 64GB SDXC card should be able to keep up when recording 1080p video and images in continuous burst mode. Having a card that pushes 20MB/s read and write also means you can easily offload all of images and videos from the memory card to computer...