Hardware Zone reviewed the fastest external portable drive ,from TDK, that supports up to 40X writing, 12X re-writing and 40X reading. As the editor says "..." The TDK CyClone External USB 2.0 is also one of the first drive I have seen to date that incorporates the P-CAV technology. For those looking for a drive with the ability to write 99-minute discs with Mount-Rainier support, this TDK CyClone will also do that job for you as well. It's one of the few other drives with that capabilityand it should be an added bonus for those who need to burn large files into one single CD..." Click upon the 'source' to read the entire review!