This secure drive is latest and fastest with the same easy to use keypad design and software free setup..Warranty: 3 years limited.Sealed from physical attacks by tough epoxy coating, all data, Pins, and encryption keys are always encrypted while at rest.500GB.Power supply: 100% bus powered.Platform supported: Mac, PC.External data transfer rate: Up to 5Gb/s(USB 3.0).Buffer: 8 MB.System requirements: Hardware: PC compatible computer with Pentium CPU or similar, 32 MB of RAM, CD-ROM or CD-RW, USB 1.2 or 2.0, Apple G3 or later, operating systems: Microsoft 8, 7, XP or Vista, Mac OS 10.2 or greater, Linux.Adhesive: Self-adhesive.Wear resistant keypad, variable timing circuit (VTC) technology, compact, rugged design perfect for taking your data on the road.Tear-resistant, wipeable, long-lasting labels for indoor use.Package contents: Aegis Padlock A25-3PL256-500, hard drive with integrated USB 3.0 cable, Y-auxiliary power cable, travel pouch, quick start guide.Attractive and easy-to-peel labels.Shock: 1000G @ 1ms(non operating), 300G @ 2 ms(operating).Host interface: USB 3.0 (backwards compatible with USB 2.0 and 1.1).Weight: 6.2 oz..Certifications and standards: FCC, CE, GSA, TAA.Apricorn Aegis Padlock A25-3PL256 External Hard Drive enables you to access the drive with your own unique pin with superspeed USB 3.0 interface and 8 MB buffer, 256 bit AES-XTS hardware encryption.