Manufacturer Recertified by Seagate. 0 POH Hours. Drives Intense Sector-by-Sector Lab Tested In-House by SPD, and Shipped with Industry Leading Packaging. Seagate manufactures hard drives that specifically address the needs of the hyperscale storage market. As the highest-performing hard drive in the Seagate X class, the Exos 2X18 enterprise dualactuator hard drive utilizes MACH.2 technology enabling up to 2× the performance of an enterprise single-actuator 3.5-inch hard drive. Overview 18TB high capacity internal hard disk drive 9TB Capacity Per Actuator Up to 545 MB/s (megabytes per second) under optimal conditions. High-endurance drives designed for 24x7 continuous use Random read/write performance of 304/560 IOPS 512 MB of cache Helium sealed drive design delivers lower total cost of ownership through lower power and weight Designed specifically for Network Attached Storage (NAS) systems, ensuring optimal performance and high reliability. Highlights Utilizes MACH.2 technology to enable up to 2× the performance of an enterprise single-actuator 3.5-inch hard drive. Maximize total cost of ownership savings through lower power and weight with helium sealed-drive design Drop-in ready for enterprise applications such as, cloud and hyperscale storage, massive scale-out data centers, big data machine learning, surveillance analytics Seamlessly integrates with popular distributed file systems like Hadoop and Ceph, offering scalable and high-performance storage solutions.