compare(4)
Capacity
500GB
1TB
2TB
1TB
Interface
USB 2.0 / USB 3.0
USB 2.0/FW 400 and 800/eSATA 3Gb/s
USB 2.0
USB 3.0 / WIFI
Transfer Rate
No Information
No Information
Speed
7200 RPM
7200 RPM
Cache
No Information
No Information
Dimensions
90 x 120 x 22 mm
117 x 193 x 45 mm
6.89 x 1.33 x 6.77(inches)
127 x 86 x 24.4 mm
Weight
267 grams
950 grams
1kg
Bundled Software
Windows 7/Vista/XP, Mac OS X v10.5.8 or later
LaCie Setup Assistant, LaCie Backup Assistant
No Information
Windows/Mac
Warranty
3 Years
2 Year
3yrs
2 Years