MaxDigitalData MD4000GSA6472DVR 4TB 64MB Cache 7200PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR HDD — 2 Year Warranty

MaxDigitalData MD4000GSA6472DVR internal hard drive built for continuous surveillance. Capacity and performance: 4TB storage, 64MB cache, 3.5in form factor, SATA 6.0Gb/s interface and 7200RPM performance. Engineered for 24/7 use with a durable, heavy-duty design—enhanced for video streaming and specifically optimized for CCTV/DVR surveillance systems. Estimated recording capacity: 112 Days (30FPS, 720P). Includes a 2 Years Warranty from Reseller plus worry-free return policy with 100% full refund.