G-Technology G-DRIVE 3TB External Hard Drive w/ eSATA, USB 2.0, Firewire 400, Firewire 800 Interfaces 0G01973 (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished it shows limited or no wear Includes all original accessories plus a 90-day warranty 3TB External Hard Drive Storage Capacity for Mac, 3Gbit eSATA, Firewire 400, FireWire 800 and USB 2.0 connectivity Integrated heat-sink provides near silent operation and ensures proper cooling for long life and data reliability Unique industrial design, compact all aluminum enclosure - Time Machine Ready!