Seagate (ST4000VX016) SkyHawk 4Tb 3.5" CMR 256MbC SATAIII Surveillance Optimized Drive - 3Yrs

Seagate (ST4000VX016) SkyHawk 4Tb 3.5" CMR 256MbC SATAIII Surveillance Optimized Drive - Capacity: 4Tb- Form Factor: 3.5" 256MbC SATAIII 6.0Gbps Bare Drive - Transfer Rate: Max Sustained Transfer Rate 180MB/s - Usage: Optimized HDD for DVR; NVR & Surveillance Equipement for always-on workload - Warranty: 3 Years Warranty Period