 "WD 1TB AV SATA 6Gb s 3.5" Internal Hard Drive - 64MB Cache"@en Cache (WD10PURZ)"@en
 "WD Blue WD40EZRZ - hard drive 4 TB SATA 6Gb/s" " WD 6Gb/s Internal Desktop Hard Drives CDW.com
"This hard drive offers stunning capacity and ensures your colors never fade." 