Seagate 3.5" 2TB NAS Hard Drive: Unmatched 24x7 Performance and Reliability for Multi-Bay Systems! IronWolf is designed for consumer and commercial NAS. Delivering Tough, Ready, and Scalable 24x7 performance in multi-bay, networked environments. Optimized for NAS Optimized 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 made for non-stop use, so you can get to your files whenever and wherever you need. All-CMR Portfolio All IronWolf drives utilize Conventional Magnetic Recording (CMR) technology for consistent, best-in-class NAS performance. Built Tough IronWolf drives are rated for a 180TB/year workload, allowing consumer and commercial NAS users to seamlessly store and work with large amounts of networked data. Superior Reliability and Dependability IronWolf drives are reliable with a 1 million hours MTBF and come with a 3-year limited warranty for hassle-free data storage. They offer the best-in-class total cost of ownership (TCO). Rotational Vibration (RV) Sensors Built-in RV sensors for vibration tolerance and consistent performance in multi-bay systems. IronWolf Health Management Actively protect your NAS data with Prevention, Intervention, and Recovery recommendations to ensure peak system health. Specifications: Type of Drive: NAS Form Factor: 3.5" Capacity: 2 TB Interface Type: SATA Interface Speed: SATA III - 6Gb/s Data Transfer Rate(s): Max Sustained: 180 MB/s Speed: 5400 RPM Cache: 256 MB Condition: New Annual Work Rate: Always-on workloads of 180 TB/year Weight: 415g Dimensions: 20.2 x 101.85 x 146.99 mm Warranty: 3 Years factory refurbished replacement warranty or if the drive exceeds the Lifetime Work Rate