Ubiquiti Enterprise 3.5" HDD, 24 TB SKU: UACC-HDD-E-24TB Tech Specs: Click Here Description: Enterprise-grade 3.5" SATA hard drive ideal for storage-intensive UniFi camera security and NAS systems. Features: •Workload rating: 550 TB/year •Mean time between failure (MTBF): 2.5 million hours •Compatibility: UDM-SE, UDM-Pro-Max, UNVR-Pro, ENVR, UNVR, UDM-Pro, UNAS-Pro