Capacity : 1 TB Interface : 2 x FireWire 800 (9-pin) ports 1 x FireWire 400 (6-pin) port (compatible with iLink, DV) 1 x Hi-Speed USB 2.0 (compatible with USB 1.1) Fan : smart fan - a cooling system that is ultra-quiet with settings that automatically vary depending upon temperature Rotational Speed (rpm) : 7200 Interface Transfer Rate : FireWire 800: up to 800Mbits/s (100MB/s) FireWire 400: up to 400Mbits/s (50MB/s) USB 2.0: up to 480Mbits/s (60MB/s) Burst Transfer Rate1 (max. drive speed) : FireWire 800: up to 80-90MB/s FireWire 400: up to 35-40MB/s USB 2.0: up to 30-34MB/s Average Seek Time (Write) : <10 ms Cache Size : 16MB minimum Size : 1.7x10.6x6.8 in / 44x270x173 mm (HxDxW) Weight : 5.51 lbs / 2500 g Software Configuration : driver-free for Windows XP/2000 or Mac OS X; Silverlining for Mac OS 9 and SilverKeeper for backup with Mac OS 9 & Mac OS X (included) System Requirements : FireWire 800 equipped computer: Mac OS 10.2 or greater or Windows 2000/XP/Vista FireWire 400 or iLink equipped computer: Mac OS 9.x/10.x or Windows 2000/XP/Vista USB 2.0 equipped computer: Mac OS 10.2.x or greater or Windows 2000/XP/Vista USB 1.1 equipped computer: Mac OS 9.x/10.x or Windows 2000/XP/Vista; Intel Pentium II 350MHz-compatible or Apple G3/G4/G5/Intel processor; minimum 64MB RAM Comments : 1GB (gigabyte) = 1,000,000,000 (1 billion) bytes. 1TB (terabyte) = 1000GB. Total accessible capacity varies depending upon operating environment (up to 5-10% less). *LaCie Big Disk Extreme with Triple Interface maximum performance using FireWire 800 connection when tested and compared with LaCie first-generation FireWire 800 drives. Performance may vary depending on user’s data and computer configuration. 1 Burst transfer rates vary from one computer to another and may vary slightly from one drive to another. Average speed is usually lower, depending on host configuration. Box Content : LaCie Storage Utilities CD-ROM with Silverlining Utilities and SilverKeeper software; FireWire 800 to FireWire 800 cable; FireWire 400 to FireWire 400 cable; iLink/DV cable; USB 2.0 cable (USB 1.1 compatible); drive stand for upright desktop use; external power supply Warranty : 1 Year Limited Warranty Total Price