MaxDigitalData 4TB 64MB Cache 7200PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive (MD4000GSA6472DVR) - w/ 2 Year Warranty
Brand: MaxDigitalData

MaxDigitalData 4TB 64MB Cache 7200PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive (MD4000GSA6472DVR) - w/ 2 Year Warranty is a product made by major hard drive factory that manufactured for other companies (OEM Hard Drive Reseller/VAR) re-brand to make it appear as if they made it or for large volume special application or system integration.
Designed for 24/7 Operation, Perfect for Surveillance System, Security System CCTV DVR Devices

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