HIKVISION DVR 4 channels DS-7104HUHI-K1 H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 encoding Self-adaptive HDTVI/HDCVI/AHD/CVBS signal input 1 SATA support HDD Up to 6 TB HDMI output at up to 4K (3840 × 2160) - iTechcsn
Hikvision EKT-K41T24 4-Channel 4MP DVR with 1TB HDD & EKT-K41T24
Hikvision 8 ch Dvr Model: DS-7108 HGHI / F1 - PRO SERVICES