Network video recorder, supports up to 32-ch network video access, inbuilt up to 8 storage disks
series SATA HDD—surveillance level
SATA 6Gb/s port HDD, 2TB, 64MB buffer
SATA 6Gb/s port HDD, 3TB, 64MB buffer
SATA 6Gb/s port HDD, 4TB, 64MB buffer, with a RV sensor