250GB DISKGO 3.5IN PTRBL HD W/ QUAD I/F The DiskGO 3.5" Portable Hard Drive with Quad Interface is the ultimate portable hard drive solution, compatible with all 4 leading interfaces: eSATA, FireWire 800, FireWire 400 and USB 2.0. Large on capacity, but small on size, this sleek, aluminum-encased portable hard drive can store hours of MP3 music files, digital video, graphics and thousands of JPEG digital photos. Especially designed with open vents to dissipate heat, the DiskGO 3.5" Quad drive requires no built-in fan producing seemingly no sound. The drive's anti-shock chamber locks the hard drive securely in place enhancing stability and protection. This plug & play, portable hard drive is easy to install and maintain - no special IT training required.