WD Red 4TB NAS Internal Hard Drive – 5400 RPM Class, SATA 6 Gb/s, SMR, 256MB Cache, 3.5″ – WD40EFAX (Renewed)

About this item Specifically designed for use in NAS systems with up to 8 bays Supports up to 180 TB/yr workload rate Rate is defined as amount of user data transferred to or from drive. Workload Rate is annualized (TB transferred times (8760/recorded power-on hrs)). Workload Rate will vary on hardware/software components NASware firmware for compatibility Small and home office NAS systems in a 24/7 environment 3-year manufacturer’s limited Product information Technical Details Collapse all Summary Hard Drive ‎4 TB Mechanical Hard Disk Other Technical Details Brand ‎WD Item model number ‎WD40EFAX-cr Hardware Platform ‎PC, Mac Item Weight ‎1.2 pounds Product Dimensions ‎1.03 x 5.79 x 4 inches Item Dimensions LxWxH ‎1.03 x 5.79 x 4 inches Color ‎Red Flash Memory Size ‎4 TB Hard Drive Interface ‎Serial ATA-600 Hard Drive Rotational Speed ‎5400 RPM Manufacturer ‎Western Digital ASIN ‎B089Q7J25S Date First Available ‎June 5, 2020 Additional Information Customer Reviews 4.2 4.2 out of 5 stars 19 ratings 4.2 out of 5 stars Best Sellers Rank #13,320 in Amazon Renewed (See Top 100 in Amazon Renewed) #946 in Internal Hard Drives #4,094 in Renewed Computers & Accessories #15,752 in Computer Internal Components Feedback Would you like to tell us about a lower price?