Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD – SATA 6 Gb/s, 256 MB Cache, 3.5″ – WD43PURZ

About this item Engineered for mainstream surveillance systems WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications Supports up to 180 TB/yr workload rate(3) | (3) Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations. Support for up to 16 bays(7) | (7) 1TB through 2TB support up to eight bays; 3TB and above support up to 16 bays. Tarnish-resistant components(6) | (6) Tarnish resistant components for capacities 3TB and higher. Product information Technical Details Collapse all Summary Hard Drive ‎4 TB Mechanical Hard Disk Other Technical Details Brand ‎Western Digital Series ‎WD Purple HDD Item model number ‎WD43PURZ Item Weight ‎1.26 pounds Product Dimensions ‎5.79 x 4 x 1.03 inches Item Dimensions LxWxH ‎5.79 x 4 x 1.03 inches Color ‎Purple Flash Memory Size ‎4 TB Hard Drive Interface ‎Serial ATA-600 Hard Drive Rotational Speed ‎5400 RPM Manufacturer ‎Western Digital Technologies, Inc. ASIN ‎B0C4X6RDV8 Country of Origin ‎Thailand Date First Available ‎May 10, 2023 Additional Information Customer Reviews 4.3 4.3 out of 5 stars 1,279 ratings 4.3 out of 5 stars Best Sellers Rank #9 in Internal Hard Drives Warranty & Support Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is “dead on arrival,” arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test “dead on arrival” returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor. Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service. Feedback Would you like to tell us about a lower price?