What are the differences between the Western Digital Drives?

WD Caviar Green: Cool, quiet, eco-friendly
WD Caviar Red: Cool, quiet, designed for NAS and small RAID setups
WD Caviar Blue: Performance & reliability for everyday computing
WD Caviar Black: Maximum performance for power computing
WD RE4: Optimized for RAID configurations, enterprise-class reliability
11.
SW#: 16309
Western Digital - Cavier Caviar Red Pro 3.0TB 7200RPM SATA600 64MB
Western Digital Caviar Red Pro - 3.0TB - 3.5" Hard Drive (WD3001FFSX), Serial ATA (SATA600), 7200RPM, 64MB Cache - (3Y)
Call us for Price and Availability
 
12.
SW#: 16306
Western Digital - Cavier Caviar Red Pro 4.0TB 7200RPM SATA600 64MB
Western Digital Caviar Red Pro - 4.0TB - 3.5" Hard Drive (WD4001FFSX), Serial ATA (SATA600), 7200RPM, 64MB Cache - (3Y)
Call us for Price and Availability
Please note that the listed prices are already cash discounted. This discount is applicable ONLY for payments by cash/Interac/certified cheque. Payments by credit card (MasterCard and VISA only) will lose the 2.5% special discount (non-discounted regular price).