Seagate STAC1000403 FreeAgent GoFlex Desk 1TB External Hard Drive (Black) Box Content - GoFlex Desk external drive, Backup and encryption software pre-loaded on drive, NTFS driver for Mac pre-loaded on drive, Quick start guideFeatures Easy-to-use preloaded backup software with encryption World's most versatile external drive - upgrade to a faster interface with a GoFlex - Desk desktop adapter Offers both vertical and horizontal drive orientation Requires GoFlex desk interface adapter, sold separately