Lately when I was going through techreviews I found a review of this all new device which can help you out when you run out of memory space.it is basically a hard drive enclosure that has this fast hot-swap between your harddisk and this device.
The Thermaltake BlacX SE is a device that allows you to hot-swap SATA hard drives quickly and effortlessly, allowing you to increase the amount of storage. The BlacX SE basically allows you to plug in all of your internal SATA drives (either 2.5″ or 3.5″) and store information on them without having to put them into your computer case. The SE also gives you four extra USB 2.0 ports for you to plug other devices into it.

Features:
- Patented Design
- RoHS Compliance
- Supports All 2.5" & 3.5" SATA HDDs up to 1TB !
- Hot-Swap Capability for Rapid Multi HDDs Access & Exchange
- Supports USB 2.0 Transfer Speed up to 480Mbps
- Windows & Mac OS Compatible
- Compact Docking Station Design maximizes Heat Dissipation & Exhaust
- Windows Vista Ready!