 "WD Purple 1TB 3.5" SATA3 HD CCTV HDD/Hard Drive WD10PURZ"@en WD10PURZ LN82089 | SCAN UK"@en
"1TB WD Purple WD10PURZ, 3.5" AV Surveillance HDD, SATA III - 6Gb/s, 5400rpm, 64MB Cache, NCQ, OEM                  "@en 
 "Western Digital Red 1 TB Internal HDD" " Western HDD - WD10EFRX 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." 