Other World Computing cut prices on select OWC Mercury On-The-Go Pro 2.5" FireWire 800/USB 2.0 External Hard Drives. Shipping starts at $4.99. Each drive includes both FireWire and USB 2.0 cables, carrying case, Intech Hard Disk SpeedTools (for Mac), ProSoft DataBackup (for Mac), NovaStor NovaBackup (for Windows), and three-year warranty. Some best bets:

• OWC Mercury 160GB (pictured) 5400 rpm, 8MB cache for $89.99 (was $94)
• OWC Mercury 320GB 7200 rpm, 16MB cache for $104.99
• OWC Mercury 500GB 7200 rpm, 16MB cache for $127.99 (was $130)
• OWC Mercury 750GB 7200 rpm, 16MB cache for $159.99 (was $178)
• click here to see all drives