The Samsung HDDHS12YHA is an internal hard drive for several consumer electronic devices. This Samsung 120 GB Hard Drive provides storage for an assortment of devices, including several models of iPods and other music players, Pads, laptops, and handheld PCs. To replace the hard drive for some devices, however, the individual may need to buy a larger backing for that device. With a speed of 3,600 RPM, the Samsung HDDHS12YHA can quickly access any information on the drive. In fact, the internal hard drive has a 15 ms average seek time for information and 46 Maps transfer rate. Interfacing for this Samsung 120 GB Hard Drive is via PATA or ZIF cables. This Samsung 120 GB Hard Drive measures 45.7 mm (1.8 inches) and weighs 59 grams (2.1 oz) for installation inside portable devices. This is a good choice for those wanting to upgrade their iPods to a more memory intensive system.