WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch Sale! No reviews from $173.12 CAD /per In Stock Free delivery . Delivery to Choose your location x Apply Please enter a valid US zip code Produc variants Default Title - + Add to Cart 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-WDP4TB SAME DAY SHIPPING (BEFORE 2PM CST) 30 DAY RETURNS 24/7 US LOCAL + GLOBAL TECH SUPPORT Follow us on : Facebook Youtube