Seagate manufactures hard drives that specifically address the needs of the hyperscale storage market. As the flagship of the Seagate X class, the Exos TM X14 and Exos X14z enterprise hard drives are the highest-capacity hard drives in the fleet. 14TB per drive 1 for 40% more petabytes per rack. Industry's lowest power and weight for optimum data center TCO. Highest 14TB hard drive performance with enhanced caching, making it perfect for big data applications. Hyperscale SATA model tuned for large data transfers. PowerBalance TM feature optimizes IOPS/Watt. Helium sealed-drive design with no porosity and uniform density. Superior material and weld-width design for a more robust, hermetically sealed-drive enclosure that protects from helium leaks. Digital environmental sensors for measuring internal pressure, helping to ensure high reliability, performance, and quality. Latest hermetic interconnect technology supporting higher data rate heads and higher pin counts for extreme thermal conditions. Proven enterprise-class reliability backed by 2.5M-hr MTBF rating.