Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. The Exos X18 enterprise hard drives feature high capacity. Highly reliable performance with enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications. Maximize total cost of ownership savings through lower power and weight with helium sealed-drive design. Proven helium side-sealing weld technology for added handling robustness and leak protection. Digital environmental sensors to monitor internal drive conditions for optimal operation and performance. Data protection and security - Seagate Secure features for safe, affordable, fast and easy drive retirement. PowerBalance feature optimizes Watts/TB.