MCE Technologies today announced the 320GB MobileStor Performance hard drive upgrade solution for all MacBook Pro and MacBook systems. Along with a high-performance, 320GB 2.5” internal SATA hard drive, the upgrade solution includes an external, portable enclosure which has both FireWire and USB 2.0 interfaces for use with the original 2.5” SATA hard drive facilitating easy data transfer, SuperDuper! cloning/backup software, all tools required for installation, and an illustrated installation manual. The 320GB MobileStor Performance hard drive upgrade solution is priced at US$349 and is available now.