MiniPro 120GB External FireWire 800, USB 3.0 Portable Solid State Drive SSD Solid State Technology provides rock-solid durability - No moving parts, able to withstand high impact (1500Gs operating shock) Industry best Oxford 944 (FW800) and ASMedia 1153e (UASP) chipset Interface: USB 3.0 (Up to 572 MB/Sec); Firewire 800 (Up to 100 MB/Sec) Bus powered using FireWire or USB, or powered using included AC adapter Backed by a 3-year warranty