This 1TB Western Digital Caviar 1TB desktop hard drive provides high capacity storage with low power consumption. With a dynamic Intellipower spin speed, your hard drive's RPM will conform to your current loads, saving you power. This economic hard drive is a great low power storage solution! WD 1 TB Desktop Hard Drive: 3.5 Inch, SATA II
This 1TB hard drive from Western Digital features 1024GB of storage size in a 3.5" form factor. This drive connects to your system via the SATA 6 Gb/s interface so make sure you have an available port on your compatible motherboard. Advanced features of this HDD include a 64MB cache/buffer and 5400 rotational spin rate.