Seagate FreeAgent GoFlex Desk 1 TB USB 2.0 External Hard Drive STAC1000100 (Black) USB 2.0 plug-and-play drive Easy-to-use preloaded backup and encryption software Worlds most upgradable external drive - upgrade to a faster interface with a GoFlex Desk desktop adapters Includes GoFlex Desk USB 2.0 adapter with capacity gauge display Offers both vertical and horizontal drive orientation