MaxDigitalData 4TB 64MB Cache 7200PM SATA 6.0Gb/s 3.5 Internal Surveillance CCTV DVR Hard Drive MD4000GSA6472DVR - w/ 2 Year Warranty
- 4TB Capacity, 7200RPM 64MB Cache 3.5in Surveillance HDD.
- Estimate Record : 112 Days (30FPS, 720P).
- Durable, Heavy Duty, Designed for 24/7 Operation.
- Enhanced for Video Stream, Optimized for Surveillance.
- 2 Years Warranty from Reseller, Worry Free Return, 100% Full Refund.