WD Advanced Format technology increases media format efficiency, thus enabling larger drive capacities. WD Advanced Format drives are specifically optimized for Mac and the latest Windows operating systems such as Windows Vista and Windows 7. WD Advanced Format drives work with legacy operating systems such as Windows XP but require the use of the free WD Align software available on www.wdc. com/advformat. WD Scorpio Blue™ 5200 RPM 2.5-inch SATA hard drives from Western Digital deliver lightning-fast and ultra-quiet performance hand-in-hand with low power consumption. In addition, they are designed with ruggedness, reliability, and data-protection features that actively watch over valuable data. Available in capacities from 750 GB to 1 TB, these drives feature a 3 Gb/s SATA interface and... Less

Western Digital 1TB 5.4K RPM 6GBps 7pin 16MB Cache 3.5 Inches SATA Internal Hard Disk Drive. New Factory Sealed With 3 Years Manufacturer Warranty.

WD Scorpio Blue drives offer high- performance, low power consumption, and cool operation, perfect for notebooks and other portable devices. Pick the drive that suits your needs with the confidence in knowing that all WD Scorpio Blue drives are built to the highest standards of quality and reliability.

WD RE4 enterprise SATA hard drives combine 64 MB cache with a SATA 3 GB/s transfer rate and dual stage actuation for lightning-fast performance in demanding server and storage applications. Technologically advanced acoustics minimize noise. Cool drive operation and enhanced reliability features help protect the drive and the data stored on it. Form Factor: 3.5 x 1/3H. Approximate Dimensions: (WxDxH) 4 in x 5.8 in x 1 in. Capacity: 1 TB. Interface Type Serial: ATA-300. Data Transfer Rate: 300 MBps. Spindle Speed: 7200 rpm. Buffer Size: 64 MB.

Mfr Part Number: WD1003FBYX Capacity: 1 TB Rotational Speed: 7200 rpm Cache: 64 MB Interface: SATA 3 Gb/s Data transfer rate(Max) Buffer to host: 3 Gb/s Host to/from drive (sustained): 128 MB/s Electrical : 12VDC (A; max): 1.6 Power Dissipation: Read/Write- 7.9 W; Idle- 5.9 W; Standby- 0.7 W; Sleep- 0.7 W Shock: Operating: 30 G @ 2 ms (read/write); 65 G @ 2 ms (read) Non-operating: 300 G @ 2 ms Form Factor: 3.5 inch Dimensions (WxLxH): 4.0 x 5.787 x 1.028 inch / 101.6 x 147.0 x 26.1 mm Weight: 1.49 lbs / 680.0 g

Boost your PCs storage capacity, with the 1 TB Western Digital WD10EALX internal hard drive. Featuring the SATA or PATA interface, this WD Caviar hard drive gives a splendid computing performance. The 32 MB cache size of the Western Digital WD10EALX enables you to access downloaded data quickly. Integrating the IntelliSeek feature, this desktop hard drive calculates the most favorable seek speed of the hard drive, in order to reduce noise, vibration and power consumption. You can transfer files from one folder to another, at an adequate rate of 126 MB/s (max). Your WD Caviar hard drive is protected from damaging bumps and vibrations by its ShockGuard feature, while in operation. The durability of this desktop hard drive improves significantly because of its NoTouch ramp load technology... Less

Western Digital 1TB 5.4K RPM 6GBps 7pin 16MB Cache 3.5 Inches SATA Internal Hard Disk Drive. New Bulk Pack.

Western Digital Caviar Green WD10EADS 1000GB / 1TB 32MB SATA IntelliPower Hard Drive - Brand New

Western Digital Caviar 1TB 7.2K RPM 64MB Buffer 3.5 Inches Form Factor SATA300 Desktop Hard Drive. New Factory Sealed with 3 years Manufacturer warranty.

Mfr Part Number: WD1000DHTZ Capacity: 1 TB Cache: 64 MB Interface: SATA3 Max. Data Transfer Rate: Buffer to Host: 6 Gb/s Host to/from Drive (Sustained): 200 MB/s Shock: Operating: 30Gs @ 2ms (read/write); 65Gs @ 2ms (read) Non-operating: 300Gs @ 2ms Power Management: 12VDC (A; max): 1.8 Random Read/Write: 5.1 Watts Sequential Read/Write: 5.8 Watts Idle: 4.2 Watts Standby and Sleep: 1.1 Watts Form Factor: 3.5 inch Dimensions (WxLxH): 4.000 x 5.787 x 1.028 inch / 101.6 x 147.0 x 26.1 mm Weight: 1.1 lbs / 0.5 kg RoHS compliant