| Manufacturer | Iomega |
| Manufacturer Part # | 33558 |
| Cost Central Item # | 10223124 |
| Product Description | Iomega UltraMax Desktop Hard Drive - Hard drive - 640 GB - external - FireWire / FireWire 800 / Hi-Speed USB - 7200 rpm - buffer: 8 MB |
| Type | Hard drive - external |
| Approximate Dimensions (WxDxH) | 4.8 in x 9.6 in x 3.1 in |
| Approximate Weight | 5.1 lbs |
| Capacity | 640 GB |
| Interface Type | IEEE 1394b (FireWire 800) / IEEE1394 (FireWire) / Hi-Speed USB |
| Data Transfer Rate | 800Mbps(FireWire800)/400Mbps(FireWire)/480Mbps(Hi-Sp.USB) |
| Spindle Speed | 7200 rpm |
| Buffer Size | 8 MB |
| OS Required | Microsoft Windows XP Home Edition, Apple MacOS X 10.1 or later, Microsoft Windows 2000 Professional / XP Professional |
| Power Source | Included AC adapter |