Memorex Essential TravelDrive External Hard Drive Dimensions:
The hard drive measures 85 x 15 x 127 mm (H x W x D). It is available in 160 GB, 250 GB and 320 GB capacities. The form factor is 2.5″ and has an 8 MB cache.
The transfer rate is 480 Mb/s and the spindle speed is 5400. The Interface is USB 1.1, USB 2.0. The drive is compatible with Windows XP, Windows Vista, Windows 7, and Mac OS 8.6 or higher.
ioSafe Solo External Hard Disk
The hard drive measures 7.1 x 5 x 11 inches and is available in capacities of 500 GB, 1 TB, 1.5TB and 2 TB. It weighs 15 pounds. The form factor is 3.5″ and the Interface is hi speed USB 2.0.
The data transfer rate is 480 Mb/s and the spindle speed is 7200 rpm. The power source is USB bus. It is compatible with Windows XP, Vista, Windows 7 and Mac OS 8.6 and up.
ClickFree HD1035 1TB External Hard Drive Dimensions
The dimensions are 7.5 x 4.5 x 1.5 inches while the form factor is 3.5″. The capacity is 1 TB and the Interface type is hi-speed USB. The buffer size is16MB and the interface transfer rate is 480 Mbps. The Interface is 1 x hi-speed USB and the spindle speed is 7200 rpm.
LaCie Starck Desktop External Hard Drive
The dimensions are 195 x 115 x 52 mm (H x W x D). It weighs 1.38 kg and available in capacities of 1TB and 2TB. The casing is aluminum. The spindle speed is 7,200 rpm and the cache is 16MB. The interface is USB 2.0.
FreeCom ToughDrive Sport
The FreeCom ToughDrive Sport measures 6.1 x 3.15 x 0.83 niches (W x D x H). The form factor is 2.5 inches. The drive is available in capacities of 320 GB, 500 GB and 640 GB.
The weight is 260 grams. The Interface is Turbo USB 2.0. The data transfer rate is 480 Mbps. The spindle speed is 5400 and the cache is 8MB. The seek time is 12 ms.
The external hard drive dimensions specified here are subject to change. Before you buy one of these, you should get in touch with the dealer so you can get updates on the specifications and features.