The recently released Seagate hard drives that are especially configured to be used in network attached storage devices (NAS servers), are receiving quite good reviews around the web. On Amazon, they currently have reviews in the 4.6 out of 5.0 range, which is really good for hard drives.
These drive are competitively priced - just about matching the Western Digital "Red" drive prices. Seagate, however, includes a 4 tb drive in its offerings whereas Western Digital sizes cap out currently at
