WD Purple 4TB Surveillance Hard Disk Drive – 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch – WD40PURX (Renewed)

About this item Engineered specifically for surveillance security systems Reduced video frame loss Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications Prioritized write-operations for maximized surveillance performance TLER & ATA streaming support. Product information Technical Details Collapse all Summary Standing screen display size ‎3.5 Inches RAM ‎4 GB Hard Drive ‎4 TB Mechanical Hard Disk Other Technical Details Brand ‎WD Series ‎WD Purple Hardware Platform ‎PC; Mac Operating System ‎Windows, Mac Item Weight ‎1.74 pounds Product Dimensions ‎5.8 x 4 x 1 inches Item Dimensions LxWxH ‎5.8 x 4 x 1 inches Color ‎Old Generation Surveillance HDD Hard Drive Interface ‎Serial ATA-600 Hard Drive Rotational Speed ‎5400 RPM Manufacturer ‎Western Digital ASIN ‎B07DW5C3QG Is Discontinued By Manufacturer ‎No Date First Available ‎January 9, 2019 Additional Information Customer Reviews 4.2 4.2 out of 5 stars 15 ratings 4.2 out of 5 stars Best Sellers Rank #10,881 in Amazon Renewed (See Top 100 in Amazon Renewed) #783 in Internal Hard Drives #3,278 in Renewed Computers & Accessories Feedback Would you like to tell us about a lower price?