• This 1TB drive (WD1003FZEX) designed for use in desktop systems and external enclosures, this drive will help improve performance for heavier computing tasks whether you are a digital artist, video editor, photographer, or gamer and connects to your system's 3.5" drive bay using the SATA III 6 Gb/s interface.
• With one terabyte of space, it has plenty of storage for all of your files. It holds over 600,000 photos, more than 280,000 songs or as much as 526 hours of HD video, making it suitable for movies, your music collection and more.
• Plug-n-Play makes it quick and easy to install in your machine with no additional software needed.
• The black Western Digital 1TB internal hard drive is compatible with a variety of operating systems, such as Windows 7 and 8 and Mac OS. It is suitable for PCs utilized at home, at school or in the workplace.

Increased ReliabilityThis WD Black drive is equipped with StableTrack technology by securing the motor shaft inside to increase stability and help reduce impact due to system-induced vibrations from other components. By stabilizing the platters inside, the drive is more accurate in tracking particular sectors during read and write operations, optimizing performance and reliability.Increased DRAM CacheThis WD Black drive delivers high transfer speeds and read rates of your files with a 64MB DRAM cache. WD's Dynamic Cache technology improves caching algorithms in real time to allocate and optimize the cache between reads and writes. This movement of cache for read data helps to reduce congestion and increase overall performance.Dual ProcessingWhen it comes to processing power, more is always better, especially for loading games and large multimedia files. This WD Black drive features a dual-core processor that offers increased processing capabilities as compared to a single-core processor, helping to maximize drive performance for faster read and write speeds..PHYSICAL SPECIFICATIONSCapacity 1TB

InterfaceSATA III 6 Gb/s

Form Factor3.5"

Advanced Format (AF)Yes

RoHS CompliantYes

Data Transfer Rate (max) Buffer to Host: 6 Gb/s

Cache 64 MB

Rotational Speed 7200 rpm