MaxDigitalData 1TB 32MB Cache 7200PM SATA 3.0Gb/s 3.5-inch Internal Surveillance CCTV DVR Hard Drive MD1000GSA3272DVR - w/ 2 Year Warranty (Renewed)

- 1TB Capacity, 7200RPM 32MB Cache 3.5in Surveillance HDD - Estimate Record-30 Days (30FPS, 720P) - Heavy Duty, Perfect for CCTV DVR, Surveillance System - Designed for 24, 7 Operation, Enhanced for Video Stream, Optimized for Surveillance