As hard drive capacities increase, the power required to run those drives increases as well. WD Caviar Green drives make it possible for energy-conscious customers to build systems with higher capacities and the right balance of system performance, ensured reliability, and energy conservation.
Features
Product Description: WD Caviar Green WD10EARS, hard drive, 1 TB, SATA-300
Packaged Quantity: 20 (specifications are for single item)
Type: Hard drive, internal
Form Factor: 3.5" x 1/3H
Dimensions (WxDxH): 4 in x 5.8 in x 1 in
Weight: 1.3 lbs
Capacity: 1 TB
Interface Type: Serial ATA-300
Data Transfer Rate: 300 MBps
Buffer Size: 64 MB
Manufacturer Warranty: 3 years warranty
Western Digital Caviar Green WD10EARS 1 TB Internal Hard Drive 20 Pack Specifications
Part # WD10EARS-20PK
1.800.814.5410 
858.764.8900 Mon-Fri 6AM-4PM PT
