The Seagate Momentus 7200.4 is a hard disk drive with a 2.5-inch form factor. Featuring a 500 GB memory capacity, this model provides ample storage space for data and multimedia content. In addition, this device connects through the Serial ATA II interface and has a spindle speed of 7200 RPM. Its data transfer rate of 2400 Mbps ensures efficient handling of data transfers.