The Ultrastar 7K4000 is an enterprise class drive that offers the industry's highest hard drive capacity at an enormous four terabytes of storage with 7200 RPM performance in a standard 3.5-Inch form factor. This drive uses Advanced Format, which increases the sector size on HDDs from 512 bytes to 4096 (4K) bytes, thereby increasing capacities and improving error correcting capabilities. Consult the Hitachi Advanced Format Technology Brief for more information. The Ultrastar 7K4000 delivers an extraordinary blend of capacity, performance and power efficiency. This model will ship with 64 MB cache buffer and 6 Gb/s SATA interface, making it an ideal storage platform for enterprise computing. Leveraging eighth- generation power management technology, including power-saving innovations like... Less

Hitachi 3TB 7.2K RPM 64MB Cache 6GBs SATA Hard Disk Drive. New Factory Sealed with Manufacturer warranty.

The Ultrastar 7K4000 is an enterprise class drive that offers the industry's highest hard drive capacity at an enormous three terabytes of storage with 7200 RPM performance in a standard 3.5-Inch form factor. This drive uses Advanced Format, which increases the sector size on HDDs from 512 bytes to 4096 (4K) bytes, thereby increasing capacities and improving error correcting capabilities. Consult the Hitachi Advanced Format Technology Brief for more information. The Ultrastar 7K4000 delivers an extraordinary blend of capacity, performance and power efficiency. This model will ship with 64 MB cache buffer and 6 Gb/s SATA interface, making it an ideal storage platform for enterprise computing. Leveraging eighth- generation power management technology, including power-saving innovations like... Less

Mfr Part Number: WD10EZRX Capacity: 1TB Rotational Speed: IntelliPower Cache: 64 MB Interface: SATA 6 Gb/s Data transfer rate(Max): Buffer to host: 6 Gb/s Host to/from drive (sustained): 150 MB/s Shock: Operating: read - 30G @ 2ms; read/write - 65G @ 2ms Non-operating: 350G @ 1ms Power Dissipation (Average): Read/Write: 3.7 Watts Idle: 2.1 Watts Standby: 0.4 Watts Sleep: 0.4 Watts 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: 0.45 lbs / 0.99 kg

G-DRIVE mobile portable hard drives are the perfect compliment to your new Apple MacBook Pro. Weighing in at less than 9 oz., G-DRIVE mobile is the ultra-portable and stylish way to travel with up to 1TB of storage space for your important documents, MP3s, digital video and digital photo files. The G-DRIVE mobile portable hard drive is bus powered, eliminating the need to carry an external AC power supply and features FireWire connectivity for speedy transfers. Portability was never so easy!G-DRIVE mobile comes preformatted HFS+ with Journaling and is Time Machine ready right out of the box! A simple initialization is all it takes to prepare G-DRIVE mobile for use with Windows systems!G-DRIVE mobile is backed by a standard 3-year factory warranty.