Keep up with exponential data growth The 24TB1 Ultrastar DC HC580 HDD with OptiNAND technology’s capacity-enabling features provides more efficient storage on a 10-disk CMR drive, enabling you to store more in the same footprint Innovative technologies for higher capacities Improved OptiNAND technology, energy-assisted magnetic recording (EAMR), triplestage actuator (TSA), and HelioSeal enable high capacity with low power Performance and protection ArmorCache is a feature enabled by OptiNAND that offers higher performance in write cache disabled mode and provides enterprise power loss protection in write cache enabled mode Designed for data center workloads The Ultrastar DC HC580 is performance-optimized to handle heavy application workloads of up to 550TB2 per year. Built with reliability in mind This robust drive delivers dependability in intense data center environments with up to 2.5M hours MTBF3 (projected). Specifications Western Digital Ultrastar DC HC580 HDD capacity: 24 TB HDD speed: 7200 RPM Storage drive buffer size: 512 MB HDD size: 3.5", Interface: Serial ATA