WD Gold 12TB Enterprise Class Hard Disk Drive – 7200 RPM Class SATA 6 Gb/s 256MB Cache 3.5 inch WD121KRYZ

WD Gold 12TB Enterprise Class Hard Disk Drive – 7200 RPM Class SATA 6 Gb/s 256MB Cache 3.5 inch

• Designed with a workload rating up to 550TB per year*
• Up to 2.5M hours MTBF with a 5 year limited warranty
• 4th generation HelioSeal technology (12TB)
• RAFF technology for vibration protection
• RAID-specific time-limited error recovery (TLER)

  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.	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.	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.

  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.	RAID-specific, time-limited error recovery (TLER) Time-limited error recovery helps to reduce drive fallout within a storage environment caused by the extended hard drive error recovery processes common to desktop drives.	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.