WD Red Pro 10TB 3.5-inch NAS Hard Drive (WD102KFBX) - Capacity: 10 TB, Interface: SATA, Cache Size: 256 MB, Disk Speed (RPM): 7200rpm, Compatibility: Designed with CMR technology for medium or large-sized businesses in RAID-optimized NAS systems with up to 24 bays. Perfect for archiving, sharing and handling high-intensity workloads.