Welcome to Domar CCTV. Check out the range of Surveillance-Specialised Storage purpose-built for surveillance applications. Internal HDD, Durable reliability and performance Surveillance Series Hard Drives, Seagate Skyhawk. Explore our 3.5-inch 1TB, 2TB, 3TB, 4TB, 6TB and 8TB Hard Disk Collection online from the UK trusted reseller. We have selected the best Hard Drives for your CCTV system.