Learn more about Seagate 6.0Gb/sCapacity4TBNAND Flash Memory TypeHard DriveRecording TechnologyCMRRPM5400 RPMCache256MBFeaturesFeaturesOptimized for NAS with AgileArray enables Dual-Plane Balancing and Time-Limited Error Recovery to deliver best-in-class RAID performance in multi-bay systems.Always On, Always Accessible IronWolf drives are designed for 24x7 usage, allowing users to access their data any time, anywhere.All-CMR Portfolio All IronWolf drives utilize Conventional Magnetic Recording (CMR) technology for consistent, best-in-class NAS performance.Up to 18TB Broad range of capacity options to deliver scalable and cost-efficient storage solutions.Built Tough IronWolf drives are rated for 180TB/year workload, allowing consumer and commercial NAS users to seamlessly store and work with large amounts of networked data.Rotational Vibration (RV) sensors1. Built-in RV sensors for vibration tolerance and consistent performance in multi-bay systems.IronWolf Health Management (IHM)2 Actively protect your NAS data with Prevention, Intervention, and Recovery recommendations to ensure peak system health.Peace of mind with Data Recovery3 IronWolf drives include three years of complimentary Rescue Data Recovery Services - in-house secure facilities, with an industry-leading recovery rate of 95% - so you do not have to incur high recovery costs in the event of accidental data corruption or drive damage.1 Refer to specifications table for models supported.2 IHM is enabled on all leading NAS systems. Please check with your NAS vendor or a Seagate sales representative for more details.3 Rescue services not available in all countries. Contact your Seagate sales representative for further details.UsageFor NAS systemsDimensionsForm Factor3.5"Height (maximum)20.20mmWidth (maximum)101.85mmLength (maximum)146.99mmShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.ReturnReturns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. For international buyers, items shipped internationally do not qualify for manufacturer warranties.