Seagate FreeAgent GoFlex Desk USB 3.0 3.5" External Hard Drive Enclosure (Black) - Supports up to 3TB! Seagate FreeAgent GoFlex Desk STAC3000102 External Hard Drive Enclosure General Features: Supports up to 3 Terabyte (3TB) hard drive Sleek black design USB 3.0 interface on dock 480 Mb/s transfer speed Horizontal or Vertical configuration - you decide! Easily protect your data, Keep your important files and folders safe Includes GoFlex Desk USB 2.0 adapter with capacity gauge display