Newegg has Western Digital Caviar Black WD7501AALS 750GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5" Hard Drive -Bare Drive for $69.99 + free shipping.
The Western Digital Caviar Black 750 GB Hard Drive is a top-of-the-line high-capacity drive for your PC, running at 7200 RPM. Its dual processors with breakthrough 32 MB cache makes this hard drive suitable for high-performance home and business computing, as it can handle high-end data-intensive and multimedia applications.
This hard drive incorporates WD’s Data Lifeguard, an exclusive set of data protection features, including shock protection, environmental protection, real-time embedded error detection and repair. Its mechanism ensures automatic discovery, isolation, and repair of problems which may develop in a hard drive.
Western Digital Caviar Black WD7501AALS 750GB 7200 RPM 32MB Hard Drive $69.99 FS 
