Giga Vault Portable HardDisk Media is a unique and exciting new product that puts 40GB of storage capacity right in your pocket. What does that mean? Well, you'll have room for just about everything. It can hold up to 17 hours of DVD-quality video, 70,000 images or 650 hours of music.* The RH-K40U2 features a sleek, shock-absorbing design, that makes transporting large amounts of data easier than ever. The scalable design let's you add more capacity or additional adaptors. It's a perfect solution to hold everything and take it with you. *17 hours of DVD -Quality Video assumes recording at 3.5 megabits per second;70,000 images assumes 1600 x 1200 resolution in standard mode; 650 hours of music assumes recording at 128kbps. Actual results may vary.