Western Digital Hard Drive WD141KFGX 14TB SATA 512M 3.5" WD Red Pro

7200RPM performance class
Available in capacities ranging from 2-14TB with support for up to 24 bays
Supports up to 300 TB/yr workload rate* | * Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours))
Enhanced reliability with 3D Active Balance Plus technology and error recovery controls with NASware 3.0 technology
Extended drive testing to ensure each drive is tested for extended reliable operation
5-year limited warranty