Below is the original description for this product, any reference to warranty is to be ignored. Warranty for B Grade items is 90 days, or 1 year for Ex-Demo PC Systems.
B Grade items may have been used, have damaged packaging, missing accessories or a combination of these (Motherboards may be missing I/O shields).
Some items may have scuff marks or slight scratches but should otherwise be an operable product.
Professional solutions
Designed specifically with SMB customers in mind, WD Red Pro is available for up to 16 bay medium to large-scale NAS environments. Engineered to handle increased workloads from your business, WD Red Pro is extensively tested and carries a longer 5-year limited warranty."
NAS for Big Business . Increase the efficiency and productivity of your business with WD Red Pro hard drives for up to 16 bay NAS system. WD Red Pro comes equipped with NASware 3.0, which increases system compatibility allowing for seamless integration with your existing network infrastructure. Add value to your business by enabling your employees to quickly share their files and back up folders reliably with WD Red Pro NAS hard drives in your NAS solution."
Exclusive NASware 3.0 technology Our exclusive advanced firmware technology, NASware 3.0 enables seamless integration, robust data protection and optimal performance for NAS systems operating under heavy demand."
Built for optimum NAS compatibility Desktop drives aren’t purpose-built for NAS. But WD Red Pro drives with NASware are. Our exclusive technology takes the guesswork out of selecting a drive and balances performance and reliability in NAS and RAID environments. Simply put, WD Red Pro is the most compatible drive available for medium to large NAS enclosures. But don’t take our word for it. WD Red Pro is a reflection of the most extensive NAS partner compatibility-testing list that is available on the market.*
*Compatibility list as of March 2016"
Larger NAS Bay Shock Protection
WD Red Pro is equipped with a multi-axis shock sensor that automatically detects subtle shock events and dynamic fly height technology which adjusts each read-write function to compensate and protect the data. This combination of technology further protects the drives in larger 1 to 16 bay NAS environments and helps increase hard drive reliability.
3D Active Balance Plus Our enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability. Hard drives that are not properly balanced may cause excessive vibration and noise in a multi-drive system, reduce the hard drive life span, and degrade the performance over time."
Error Recovery Prevention Built specifically for RAID and NAS environments, WD Red Pro drives come equipped with error recovery controls as part of NASware 3.0, which prevents the drive from fallout in RAID applications."
Specification - Capacity: 4TB - Cache: 128 MB - Interface: SATA3 (6Gbps) - Spin Speed: IntelliPower (7200rpm) - Warranty: 5 Years - Enhanced reliability with 3D Active Balance™ Plus and error recovery prevention with NASware 3.0 - Available in large capacities with support for 1-16 bays - Vibration & Shock protection
