Newer Technology miniStack eSATA / FW800/400 / USB 3.0 Storage Enclosure Ideal for storing or backing up large music, photo, and video libraries. FireWire 800/400, USB 3.0, eSATA with data transfer speeds up to 300MB/s. High quality FireWire 800 & USB 3.0 (Standard-B to Standard-A) USB 2.0 backwards compatible cables included. MagLev fan offers frictionless, whisper-quiet operation. Hard Drive Not Included - Needs 3.5" Serial ATA (SATA) Hard Drive