Description
Hikvision DS-9664NI-M8 — 64-Channel 2U 8K NVR with Eight Bays and 128 TB
The DS-9664NI-M8 packs 64 IP channels into a 2U chassis under 90 mm high, which makes it the practical choice when rack space is tight but camera count is not. All 64 channels accept up to 32 MP within 400 Mbps of incoming and outgoing bandwidth, and eight SATA bays hold drives up to 16 TB each for 128 TB, protected by RAID 0, 1, 5, 6 and 10. Decoding is generous for the class — two 32 MP streams at 30 fps alongside two more at 8 MP, or 40 channels at 1080p — and dual HDMI plus dual VGA outputs drive independent screens.
Recording & AI Capability
- 64 channels in 2U — A full 64-camera system in a chassis 90 mm high and under 8 kg without drives, leaving rack space for switches and UPS.
- 128 TB across eight bays — Eight SATA drives at up to 16 TB apiece, with an eSATA port for external expansion when the archive needs to stretch further.
- RAID protection — RAID 0, 1, 5, 6 and 10 keep the array intact through a drive failure instead of losing footage from a third of the cameras.
- Strong decoding for a 2U box — 2 channels at 32 MP plus 2 at 8 MP simultaneously, or 10 at 8 MP, 20 at 4 MP, 40 at 1080p — with 16-channel synchronous playback.
- Two independent displays — HDMI 1 up to 8K at 30 Hz, HDMI 2 at 4K 60 Hz from a separate source, plus two 1080p VGA outputs for a second operator position.
- AcuSense classification — Human and vehicle separation, perimeter protection and facial detection with compatible cameras, so alarms mean something at 64-camera scale.
Where It Fits
Our pick where a large site needs 64 channels but the comms cupboard is already full — warehouses, retail centres, clubs and school campuses. If retention is the priority rather than rack space, the sixteen-bay DS-9664NI-M16 doubles the storage in 3U.
Hikvision M Series NVR — DS-9664NI-M8
| Model | DS-9664NI-M8 |
| Series | Hikvision M Series 8K NVR (Ultra Series) |
| Form Factor | 2U Rack-Mount (19" rack-mount ears included) |
| Video Inputs | 64-channel IP, up to 32 MP per channel |
| Incoming Bandwidth | 400 Mbps |
| Outgoing Bandwidth | 400 Mbps |
| Video Compression | H.265+ / H.265 / H.264+ / H.264 |
| Decoding Capability | 2-ch @ 32 MP (30 fps) + 2-ch @ 8 MP (30 fps) · 10-ch @ 8 MP · 20-ch @ 4 MP · 40-ch @ 1080p |
| Recording Resolution | 32 MP / 24 MP / 12 MP / 8 MP / 7 MP / 6 MP / 5 MP / 4 MP / 3 MP / 1080p / UXGA / 720p / VGA |
| Synchronous Playback | Up to 16 channels @ 1080p |
| HDMI 1 Output | 8K (7680 × 4320) @ 30 Hz · 4K @ 60 Hz · 2K · 1920 × 1080 @ 60 Hz |
| HDMI 2 Output | 4K (3840 × 2160) @ 60 Hz · 2K · 1920 × 1080 @ 60 Hz · independent source from HDMI 1 |
| VGA Outputs | 2 × 1920 × 1080 @ 60 Hz (independent sources) |
| Audio In / Out | 1-ch RCA in · 2-ch RCA out |
| Smart Function | AcuSense — Human/Vehicle classification, perimeter protection, facial detection (with compatible cameras) |
| Network Interface | 2 × RJ45 10/100/1000 Mbps Self-Adaptive Ethernet |
| PoE Interfaces | None (non-PoE chassis — use external managed PoE switch) |
| Network Protocols | TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP, HTTP, HTTPS, ONVIF, OTAP |
| HDD Bays | 8 × SATA, up to 16 TB per drive (128 TB total capacity) |
| eSATA | 1 × eSATA for additional storage expansion |
| RAID | RAID 0, 1, 5, 6, 10 supported |
| USB Interfaces | 2 × USB 3.0 (front and rear) |
| Alarm In / Out | 16 in / 4 out |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Power Consumption | ≤ 35 W (without HDD) |
| Working Temperature | −10 °C to 55 °C |
| Working Humidity | 10% – 90% |
| Dimensions (W × D × H) | 445 × 470 × 90 mm |
| Weight (without HDD) | ≤ 8 kg |
| Mobile Apps | Hik-Connect, Hik-Central, iVMS-4200 |
| Australian Warranty | 3-Year Australian Warranty |
Assurance
- 3-Year Australian Warranty
- Genuine Hikvision stock, supplied and supported locally
- Australian-based technical support before and after purchase




