| | FX1 | FX2 | FX4 |
|  |  |  | | Capacity | 1TB - 3TB | 2TB - 6TB | 4TB - 12TB | | Disk Protection | N/A | RAID 0,1 | RAID 5 | | Firewire | 400/800 | 400/800 | 400/800 | | eSata | Yes | Yes | Yes | | USB 2.0 | Yes | Yes | Yes | | Bays | 1 | 2 | 4 | | Unit Type | Standup | Portable | Standup | | Power Supply | Dual 12V-5V
DC Adaptor | AC Adapter | 120-240V | | LCD Display | No | Yes | Yes | System
Rebuilding? | No | Yes | Yes | | Compatibility | Mac/
Windows | Mac/
Windows | Mac/
Windows | | Weight | 2 | 11 lbs | 32 lbs | | Price | $434 - $807 | $819 - $1543 | $1712 - $3207 | |