MasterStor Premium Silver 640GB 2.5" USB 3.0 FAT32 Portable Slim External Hard Drive Pocket Disc - Storage For Mac Windows Laptop Desktop ps3 , ( 2 Year Warranty by MasterStor - Orico Enclosure ) 640GB / 1 Years Warranty by MasterStor system will work on Windows and Mac. Also on PlayStation 3 Storage For Mac Windows Laptop Desktop ps3 480Mbps USB 3.0 High Speed Enabled USB bus powered - no external power needed