2TB Capacity, 7200RPM 32MB Cache 3.5in Surveillance HDD | Estimate Record : 60 Days (30FPS, 720P) | Quiet Operation, Low power consumption, cool temperature | Designed for 24/7 Operation, Enhanced for Video Stream, Optimized for Surveillance | 2 Years Warranty from Reseller, Worry Free Return, 100% Full Refund
4TB Capacity, 5900RPM 64MB Cache 3.5in Surveillance HDD | Estimate Record : 112 Days (30FPS, 720P) | Quiet Operation, Low power consumption, cool temperature | Designed for 24/7 Operation, Enhanced for Video Stream, Optimized for Surveillance | 2 Years Warranty from Reseller, Worry Free Return, 100% Full Refund