WD Gold 12TB Enterprise Class Hard Drive , 256MB, 7200rpm , WD121KRYZ

• Your Data Is Gold - Customize your business’s storage mix to fit your specific needs with a full portfolio of enterprise-class WD Gold HDDs in capacities of 1TB to 22TB, with OptiNAND technology in 20TB and 22TB. These highly reliable solutions for demanding storage environments provide up to 2.5M hours MTBF, vibration protection technology, and a low power draw thanks to HelioSeal technology (for 12TB and above). Specifically designed for use in enterprise-class data centers and storage systems, WD Gold SATA HDDs deliver the world class performance you expect from Western Digital hard drives.
• Enterprise Class Storage to Rely on - With up to 2.5 million hours MTBF, WD Gold hard drives deliver reliability and durability, are built for yearly operation (24x7x365) within the most demanding storage environments, and are backed with a 5 year limited warranty.
• More Flexibility, More Freedom - WD Gold lets you build out your storage your way with a full portfolio of SATA HDDs from 1TB to 22TB, engineered for heavy application workloads and designed to handle workloads up to 550TB per year.
• HelioSeal Technology - Featured in over 15 million Western Digital hard drives shipped, HelioSeal technology allows for higher capacities and less turbulence on large storage arrays. And now on its 4th generation design, HelioSeal technology is field-tested and proven to deliver high capacity, reliability, and power efficiency you can trust.
• Enhanced Reliability - With up to 2.5M hours MTBF, WD Gold hard drives deliver enhanced levels of dependability and durability.
• Vibration Protection - Enhanced RAFF technology uses sophisticated electronics to monitor the drive and correct linear and rotational vibrations in real time for improved performance versus WD’s desktop drives in high vibration environments.
• Plays Well with Others - Specifically designed for use in enterprise-grade storage systems and data centers, WD Gold HDDs are broadly compatible with major enterprise operating systems.
• RAID-Specific, Time-Limited Error Recovery (TLER) - Reduces drive fallout caused by the extended hard drive error-recovery processes common to desktop drives.
• Scale Your Business - WD Gold drives are available in an unsurpassed, industry leading 22TB CMR capacity utilizing the OptiNAND technology’s capacity enabling feature.
• Helps Protect Your Data - The innovative ArmorCache feature (22TB only) provides enterprise power loss protection of your data in write-cache enabled (WCE) mode while increasing performance in write-cache disabled (WCD) mode.
• High Workload Rating - Delivering dependable performance to any storage environment, WD Gold hard drives are designed with a workload rating up to 550TB per year, among the highest of any 3.5-inch hard drive.
• Dynamic Fly Height Technology - Each read-write head’s fly height is adjusted in real time to ensure consistent performance for reduced errors and optimized reliability.
• 7200RPM-Class - This 7200RPM-class hard drive delivers the fastest performance with the highest workload rating of any HDD in WD’s lineup. Ensure you have the most capable hard drive regardless of the application with WD Gold.

More Flexibility, More Freedom

WD Gold lets you build out your storage your way with a full portfolio of SATA HDDs from 1TB to 24TB, engineered for heavy application workloads and designed to handle workloads up to 550TB  per year.

Vibration Protection

WD Gold drives have sophisticated monitoring electronics that help correct linear and rotational vibrations in real time using enhanced vibration protection technology for improved performance in high-vibration environments.