 "WD Gold Datacenter Hard Drive WD101KRYZ - hard drive 10 TB SATA 6Gb/s" " WD 6Gb/s Enterprise Drives CDW.com
"WD Gold hard drives employ advanced technology to deliver great reliability, capacity, power efficiency and performance. Designed for a multitude of datacenter-specific applications, WD Gold hard drives are perfect for high-availability server and storage arrays that demand robust storage device." 
 "WD Purple 2TB 3.5" SATA3 HD CCTV HDD/Hard Drive WD20PURZ"@en WD20PURZ LN82090 | SCAN UK"@en
"2TB WD Purple WD20PURZ, 3.5" AV Surveillance HDD, SATA III - 6Gb/s, 5400rpm, 64MB Cache, NCQ, OEM                   "@en 