Reliably store and protect your all-too-important data on the WD Red Plus 12TB 3.5” 7, 200rpm SATA internal hard drive. Tuned with NASware, this hard drive is fully capable of meeting NAS system workloads, giving you 24/7 operation and reliability. The impressive 12TB storage capacity means you don’t have to worry about your hard drive running out of space anytime soon. | WD Red Plus 12TB 3.5" 7200RPM SATA Internal NAS Hard Drive (WD120EFBX)