A good choice for busy people who want an easy to add more data storage, this Western Digital 1 TB hard drive is fast and scalable. This Western Digital 1 TB hard drive is an excellent option for adding more storage capacity to your system. Small business owners and hardware enthusiasts alike can take pride in the construction and dependability of the Western Digital Caviar Blue. You can hold onto all of your digital archives, photo library, and mp3s with more than enough space leftover because this internal 3.5-inch hard drive includes huge storage space. The Western Digital Caviar Blue is a breeze to install, so you can simply swap it into computers that support the SATA III standard. Plus, the blazing 7200 RPM speed featured on this internal 3.5-inch hard drive makes it easy for you to save a multitude data files, documents, and applications without waiting a long time. With the 64 MB data buffer featured on this Western Digital 1 TB hard drive, you can attain the best possible data access speeds when watching videos, backup up your system, or transferring data. With solid build quality, the Western Digital Caviar Blue is very reliable, which means you are able to enjoy the benefits of years of flawless performance without worrying about disk crashes or component failures

3.5 inch Form Factor
SATA 6.0 Gbps Interface
64 MB Cache Memory
150 Mbps Sustained Transfer Rate
300000 Load/Unload Cycles
1 TB HDD