Acomdata PHD120UHE-54 E5 HybridDrive 120 GB 2.5-Inch USB Portable Hard Drive 2.5-inch USB portable hard drive with 120 GB capacity for Mac and PC 16-bit RISC processor for up to 22% faster data transfers; 5,400 RPM spin speed for fast read/write Password security and data synchronization for multiple computers Includes USB 2.0 cable, CD-ROM with USB driver, user's guide, and warranty registration card 1-year limited warranty