WD Purple 2TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch (HDD-WDP2TB ) Sale! from 7500 /per Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. SKU: HDD-WDP2TB Tweet