Ever heard a story involving Western Digital Green hard drives within a NAS? It probably didn't end well. For whatever reason, the aforesaid outfit's Green portfolio never has been a hit in the network attached storage world, but the company's (in)directly addressing precisely that with its new line of WD Red HDDs. Specifically, these are called out as being "NAS hard drives" -- SATA interfacing spinners engineered to hold up under the continual pressures of serving information to home and small office NAS