Recently, ESATA launched its pocketsize external hard drive called OWC Mercury On-The-Go. ESATA is considered as the most popular interface for internal hard drives. This new ESATA OWC Mercury On-The-Go Hard Drive supports USB 2.0 and is capable of being connected to multiple devices.
Featuring a 32GB internal hard drive from Hitachi that spins at 7200rpm, OWC mercury On-The-Go is at present the largest in capacity among high-speed and compact external hard drives. You can use the adapter for the ESATA connection to make this drive work powerfully with a USB 2.0.
The new ESATA OWC Mercury On-The-Go hard drive is available at a price of $ 250. You can get the same hard drive with USB 2.0 -only version on a comparatively less price. On the other hand, if you can afford to pay more, you can also get the triple FireWire 800, FireWire 400 and USB 2.0 version.