UNV - 64ch. NVR, Support Ultra H.265/H.265/H.264 video formats, Up to 12 Megapixels resolution recording, Support 2-ch HDMI, 1-ch VGA. HDMI1 and HDMI2 up to 4K (3840x2160) resolution, RAID 0, 1, 5, 6, 10, 8 SATA HDDs, Up to 10TB for each HDD,1 eSATA interface, 100~240 VAC.

Geovision - 64Ch. 8 Bay Intel i9 NVR Rackmount Server, 4U Case.

Hanwha - 4K 64Ch. NVR, H.265/H.264/MJPEG, 8 SATA HDD Bays (64TB max), e-SATA/iSCSI storage, WiseStream technology, ARB (Automatic Recovery Backup), dual monitor out, max. resolution of 12MP recording/display and fisheye dewarping on web and CMS, QR code.

Dahua - 64ch. INT 4K NVR, 384Mbps/384Mbps (64 channel IP Video Inputs), 4ch@4K/16ch@1080p, Audio, Alarm, 2U, 8SATA, 110 to 240 VAC, 50/60 Hz, 6TB included.

Dahua - 64ch. INT 4K NVR, 384Mbps/384Mbps (64 channel IP Video Inputs), 4ch@4K/16ch@1080p, Audio, Alarm, 2U, 8SATA, 110 to 240 VAC, 50/60 Hz, 4TB included.

Dahua - 64ch. INT 4K NVR, 384Mbps/384Mbps (64 channel IP Video Inputs), 4ch@4K/16ch@1080p, Audio, Alarm, 2U, 8SATA, 110 to 240 VAC, 50/60 Hz, 48TB included.

Dahua - 64ch. INT 4K NVR, 384Mbps/384Mbps (64 channel IP Video Inputs), 4ch@4K/16ch@1080p, Audio, Alarm, 2U, 8SATA, 110 to 240 VAC, 50/60 Hz, 24TB included.

Dahua - 64ch. INT 4K NVR, 384Mbps/384Mbps (64 channel IP Video Inputs), 4ch@4K/16ch@1080p, Audio, Alarm, 2U, 8SATA, 110 to 240 VAC, 50/60 Hz, 12TB included.

Dahua - 128Ch. NVR, 384Mbps/256Mbps(128 channel IP Video Inputs),4ch@4K/16ch@1080P, Audio, Alarm, 2U, Raid 0/1/5/6/10/50/60, N+M, Supports Fisheye Dewarp, IVS, Gigabit NIC, HDMI/VGA, HDD Not Included, Supports 8 SATA Drives. with 6TB included.

Dahua - 128Ch. NVR, 384Mbps/256Mbps(128 channel IP Video Inputs),4ch@4K/16ch@1080P, Audio, Alarm, 2U, Raid 0/1/5/6/10/50/60, N+M, Supports Fisheye Dewarp, IVS, Gigabit NIC, HDMI/VGA, HDD Not Included, Supports 8 SATA Drives with 4TB inlcuded.

Dahua - 128Ch. NVR, 384Mbps/256Mbps(128 channel IP Video Inputs),4ch@4K/16ch@1080P, Audio, Alarm, 2U, Raid 0/1/5/6/10/50/60, N+M, Supports Fisheye Dewarp, IVS, Gigabit NIC, HDMI/VGA, HDD Not Included, Supports 8 SATA Drives.with 48TB included.

Dahua - 128Ch. NVR, 384Mbps/256Mbps(128 channel IP Video Inputs),4ch@4K/16ch@1080P, Audio, Alarm, 2U, Raid 0/1/5/6/10/50/60, N+M, Supports Fisheye Dewarp, IVS, Gigabit NIC, HDMI/VGA, HDD Not Included, Supports 8 SATA Drives.with 12TB included.

UNV - 4K 128Ch. NVR, H.264/H.265/Ultra 265, Supports 16 SATA Hard Drive (Up to 8TB), Hard Drive not included, RAID 0/1/5/6/10/50/60, Support 2 miniSAS Interfaces, ANR, NDAA.

HD-TVI  64 Ch. Hybrid DVR, Support HD-TVI/analog/AHD/HDCVI/IP camera hybrid, HDTVI up to 8MP, AHD up to 5MP, HDCVI up to 4MP, CVBS, Support 32 IP Cameras, up to 12 MP, 8fps@ 3840 x 2160, 8 SATA Interfaces for 4 HDDs; 1 eSATA Interface Up to 10 TB capacity for each disk, Alarm I/O: 16/8, 100~240 VAC. **OEM Hikvision - No Logo**

Dahua - Network Video Decoder,  H.265/H.264/MJPEG/MPEG4/MPEG2 Video Decoding, 3ch @ 12MP/4K; 12ch @1080p, Bi-directional Talk.