 "Western Digital Red 3 TB Internal HDD" " Western HDD - WD30EFRX Desktop Hard Drives CDW.com
"WD's exclusive NASware technology, built into every WD Red hard drive, improves NAS storage performance by reducing common hard drive concerns in NAS systems including concerns for things like compatibility, integration, upgradeability, reliability and cost of ownership that are experienced with a hard drive designed for desktop computers." 
 "WD Red 1 To 64Mo (NAS)"
"Western Digital Red 1TB SATA 6 Gb/s, Série ATA III, 1000 Go, 8,89 cm (3.5"), 0,6W, 3,7W, 3,7W" 