Intenso Memory Case . The convenient Hard Drive with very fast data transfer The Memory Case offers much disc space and ensures the highest data transmission rates with its USB 3.0 port. The 25 portable hard drive is suited for storing your private data such as photos videos and movies and can be taken along anywhere due to its same size and low weight. The hard drive receives power through the delivered USB cable so that no external power supply is necessary. The Memory Case is preformatted with the FAT 32 data system. Therefore it is ready-to-use on the PC or Mac.The elegant portable Memory Case hard drive offers space for your digital media. With a USB 3.0 port (backward compatible with USB 2.0) the drive is designed for today and with an eye to tomorrow.You can use it today with USB 2.0 and upgrade to USB 3.0 as and when you are ready. Upon connecting to a Super Speed USB 3.0 port the hard drive has up to 3 times higher transfer rates. Interface Super Speed USB port 3.0Maximum data reading 8500 MB/s (570 x)Transfer rate writing 7500 MB/s (503 x)Accessories USB 3.0 cable (downwards compatible)Operating system Microsoft Windows XP/Vista/7/8 Mac OS 10.6 or higher LINUX 2.4xDimensions 127x78x13 mm (H x W x D). .