With newer hard drive supporting larger than 2TB requiring GPT partition, Windows XP users were left behind since XP does not support GPT. However, our XP Compliant models adds support for the MBR partition thus allowing XP users to break the 2TB barrier while maintaining compatibility with all other OS. BUSlink USB 3.0 Disk-On-The-Go Slim Drive delivers speed, size, and portability - all in a compact 2.5" form factor enclosure. Not only lightweight and portable, USB 3.0 interface also means that the drive is capable of transferring files at the speed of up to 5 Gbps. Plug and play installation means you can be using the drive within minutes after taking it out of the box. It is also backward compatible with USB 2.0, so you don't need to worry about not being able to use it with USB 2.0 system. This drive is perfect for anybody that is looking for lightweight, fast, and reliable storage solution. Feature MBR emulation in firmware allowing XP to access larger than 2TB SSD drives inside for durability and shock resistance USB 3.0 SuperSpeed interface for data transfer up to 5 Gbit/s Backward compatible with USB 2.0 Plug and play installation means no separate driver is required Lightweight and attractive slim design with metal alloy case that dissipates heat