G-Technology G-SPEED Q 4TB High Speed RAID Array w/ eSATA, USB 2.0, Firewire 400, Firewire 800 Interfaces for Video Editing Applications 0G01792 4TB of RAID Capable Storage Capacity High-speed, low-cost RAID featuring an internal RAID controller with eSATA, USB 2.0, Firewire 400, Firewire 800 Interfaces Whisper quiet aluminum enclosure features (4) hot-swappable drives Supports multi-stream SD and compressed HD workflows Quiet "smart" cooling fan ensures reliable operation and data integrity