| Dimension | 135 (W) x 180 (H) x 255 (D) mm, NW/GW: 2.7/3.1kgs | 
| Chassis material | Front panel: ABS panel frame. Top Cover : SECC Bottom : SECC | 
| Drive Bays | Conceal screw 3.5 inch� HDD x4, with Door cover. | 
| Front Panel | l        Power Switch button x1 l        Power LED x1 | 
| Rear Panel | l        AC Input socket x1 l        8cm FAN x1 l        Rear I/O: DIP switch 2port. USB2.0 B type connector. | 
| Power Supply | 150Watt with UL, TUV, CE requirement PFC optional | 
| Packing | Single packing (general box)  with 4 in 1 outer box | 
| Accessories | USB2.0 cable B to A type x1, Power cord x1, Manual, Screws for HDD | 
| Function | USB2.0 (PC) to IDE (HDD x4) l        Standard mode view each drive individually. l        Combine mode view one big capacity drive by adding each drive's capacity | 
| Support OS | Windows 98SE / Me / 2000 / XP l        Pentium 300MHz / 128MB DRAM or more Mac OS X (10.3 or later version) l        Power Macintosh G5 (USB2.0) l        Power Book G4 (USB1.0) |