The very practical external hard disk drive is the traditional internal hard disk drive (HDD), which uses a convenient external format, so you can easily expand the storage capacity without touching the computer's functions. These units also allow you to quickly create file retention solutions or download bulk files for easy transfer to another computer. Hard disk drives are usually relatively inexpensive and can provide you with a large amount of storage space. Use JMS578 controller chip to realize SATA 3.0 and high-speed data transmission at 60-80MB per second Compact design for easy carrying The shell is made of metal aluminum alloy, and plastic ensures greater impact resistance, strength and rigidity Support UASP protocol. Compatible with PS4/Xbox Supports all standard 7mm/9.5mm 2.5-inch SATA I/II/III HDDs Supported operating systems: Windows 98/2000/XP/Vista/7/8/10, for Linux Tool-free installation, plug and play With LED indicator Specifications: Material: aluminum alloy+ABS engineering plastics Supported capacity: 750GB Note: This product does not need to install a driver before use, plug and play, and does not contain batteries. During the formatting process, our hard disk will automatically select NTFS/esFAT as the valid dafault format. The hard disk has been formatted before packaging and transportation. There is no need to reformat it for the first time use.