Creates on-the-fly encrypted, virtual volumes that look and feel just like the disks with which you are already familiar. Encryption is highly optimized for maximum throughput. Clones CDs, DVDs (including movie DVDs - outside the U.S.) and other disks. Multiple virtual disks, up to 2,000 GB each, can use any or all available drive letters. Storage for virtual disks can be anywhere, even on CDs, DVDs, and networks.