The Elecom drive is for business professionals for whom data security is very important. The "MF-JU2BK2 series" supports 256-bit AES encryption, meaning your data is totally secure from prying eyes. It offers read and write speed of 25 MB/sec and 13MB/sec respectively. The Elecom drive comes in 2GB, 4GB, 8GB, and 16GB capacities and supports Vista ReadyBoost. It'll be available in the Japanese market from this month.