Acomdata HD250FPMM-72 mini Pal 250 GB USB/FireWire External Hard Drive for Mac mini USB/FireWire external hard drive with 250 GB capacity for Mac and PC 2 MB cache buffer; 7,200 RPM spin speed for fast read/write abilities Engineered to dissipate heat efficiently without fan Includes FireWire cable, USB cable, AC adaptor and power cord, software CD, backup software, user's guide, and warranty registration card 1-year limited warranty