WESTERN DIGITAL WD3200AAJS Caviar Blue 320GB (7200rpm) SATA 8MB 3.5 inch Hard Drive (Internal)

• Western Digital Caviar Blue 320GB. Hard Drive Size: 3.5".
• HDD capacity: 320 GB.
• Hard drive rotation speed: 7200 RPM.

Fast, heatless, noise-free WD Caviar SE drives deliver superior reliability and performance for home and business desktops. With noiseless and heat-free operation, superior performance, and industry-leading reliability, these SATA drives are ideal for office, enterprise and consumer electronics storage. Key Features - Fast - 8MB cache - More data stored in high-speed memory for unmatched performance in its class. Fast 7200RPM rotation speed and next generation SATA 3Gbps interface. For even higher performance, consider WD Caviar SE16 SATA 3Gb/s hard drives. - Cold - Heatless operation maximizes reliability, even in very hot environments like digital video recorders. These drives are the coldest on the market and are the ideal choice for major manufacturers of computers and consumer electronics products. Noiseless operation - The technology that Tom's Hardware Guide called "very fast and virtually silent" is found throughout this family of drives. Our WhisperDrive™ technology minimizes noise to a level barely audible to the human ear. To reduce noise, SoftSeek™ technology streamlines read/write search algorithms, resulting in more efficient operation. Ideal for High-performance family and enterprise computing. These drives easily handle data-intensive multimedia applications and photo editing applications. For even more performance, consider WD Caviar SE16 SATA hard drives. How this WD hard drive protects your data - Data Lifeguard™ is an exclusive set of data protection features: shock protection, environmental protection system, integrated real-time error detection and repair. WD Data Lifeguard technology automatically finds, isolates, and repairs problems that may develop over the life of a hard drive. - Data Lifeguard Tools™ are software utilities designed for WD hard drives. They work with the built-in features of Data Lifeguard to simplify hassle-free hard drive installation, diagnosis, and repair. - ShockGuard™ instantly protects the hard drive from shock and vibration damage during operation. This technology gives WD Caviar drives the best impact protection. Other features: External Power Adapter: No Storage drive adapter included: No Powered by USB port: No Drive device, transfer rate: 300 MB/s HDD capacity: 320 GB Mac Compatibility: No Power consumption (standby): 1.60 W Power consumption (typical): 9.50 W Start/stop cycles: 50000 Dimensions (WxDxH): 101.6 x 147 x 26.1 mm Height: 26.1 mm Interface: Serial ATA II Width: 101.6 mm Weight: 600 g Compatible products: PC's Depth: 147 mm Writing search: 10.9 ms Reading search: 8.9 ms Hard Drive Size: 3.5" Storage drive buffer size: 8 MB HDD transfer rate: 748 Mbit/s Average latency time: 4.2 ms Maximum read positioning time: 21 ms Track to track search time: 2 ms Operating temperature (T-T): 5 - 55 °C Operating voltage: 5 / 12 V. Type: Hard Disk Hard drive rotation speed: 7200 RPM Component for: PC Sound pressure emissions: 33 dB