Hikvision DS-7616NI-I2 16 Channel PoE NVR + No Hard Drive
When a 16-channel PoE NVR with reliable dual-OS architecture and genuine scalability is the requirement, the DS-7616NI-I2 delivers a capable platform for mid-to-large IP camera installations. It supports up to 16 cameras at resolutions up to 12MP, with 16 independent PoE ports simplifying cabling by carrying both power and data over a single Ethernet run. Note: no HDD is included - up to 2 SATA drives of 8TB each can be added separately.
Why This Model
- Dual-OS reliability: A redundant dual operating system keeps the recorder running through software faults, reducing the risk of surveillance gaps in critical installations.
- 16 built-in PoE ports: Each camera connects directly to the NVR without a separate PoE switch, cutting hardware costs and simplifying the rack or cabinet layout.
- ANR automatic backup: If the network drops, cameras with local storage continue recording and the NVR automatically retrieves the missing footage once connectivity is restored - no manual intervention needed.
Accessories
Select options before adding this product to cart.
NVR Upgrades
Select options before adding this product to cart.
Need help choosing?
Click to ask a question - same day response (~2 hours during business hours)
Product Overview
Model: DS-7616NI-I2-16-NOHDD
Who This Is For
Security integrators specifying a 16-channel IP recording platform will find the Hikvision DS-7616NI-I2 a well-matched foundation for mid-scale commercial and multi-site residential projects. With 16 built-in PoE ports delivering up to 300 m extended transmission, this NVR eliminates the need for a separate PoE switch in most installations - a meaningful time and cost saving when running cable through warehouses, carparks, or multi-tenancy buildings. It records at resolutions up to 12 MP with H.265 compression, keeping storage demands manageable across high-resolution camera arrays. The dual operating system design keeps the unit running through software faults, which matters on sites where downtime has real consequences. Supplied without a hard drive, buyers can specify their own HDD capacity up to 8 TB per drive across 2 SATA bays, making this a sensible base unit for projects where storage planning happens at design stage rather than off-the-shelf.
What This NVR Actually Does
16 Built-In PoE Ports
Each of the 16 IP camera channels is backed by an independent PoE port, supporting transmission up to 300 m. No separate switch is needed to power cameras - a single Cat5e or Cat6 cable handles both data and power from the NVR directly.
Up to 12 MP Recording
Supports IP cameras up to 12 MP resolution with a 160 Mbps total throughput. H.265+ compression reduces file sizes significantly compared to older H.264 systems, which directly extends how long footage can be retained before the drive fills.
Dual Operating System
Two independent operating systems run in parallel. If the primary OS encounters a fault, the secondary maintains recording continuity. On commercial sites where gaps in footage create liability issues, this redundancy is worth specifying.
ANR - Automatic Network Replenishment
If the network connection between a camera and NVR drops, ANR automatically stores footage locally on the camera's SD card. Once the connection restores, that footage syncs back to the NVR - closing the recording gap without any manual intervention.
4K HDMI + 1080P VGA Outputs
Independent HDMI and VGA outputs operate simultaneously. Connect a 4K monitor for the main operations display and a 1080P screen at a secondary post - reception desk, manager's office - without any additional hardware.
VCA and Smart Search
Line crossing and intrusion detection events are recorded and indexed. Smart search then lets operators pull up footage from a specific zone or triggered event rather than scrubbing through hours of continuous recording - useful during incident reviews.
Who Buys This Model
- Security installers on commercial fit-outs: The 16 independent PoE ports remove the cost of a separate managed switch and simplify the rack build on retail, office, and light industrial jobs where 8 channels is too few and 32 is overkill.
- IT managers in multi-tenancy buildings: TLS-encrypted data transmission and Hik-Connect remote access allow centralised management of live feeds and recordings from a browser or mobile app without exposing unencrypted streams across the network.
- Integrators specifying high-resolution camera arrays: The 12 MP recording ceiling and 160 Mbps throughput support a full complement of 4K or 8 MP cameras without bottlenecking, paired with H.265+ to keep storage costs practical.
- Projects requiring storage planning flexibility: Buyers who want to specify their own HDD capacity - from a single 4 TB drive for a tight retention window up to 2 x 8 TB for extended archiving - choose this no-HDD variant deliberately rather than accepting a bundled drive.
Honest Assessment
The DS-7616NI-I2 handles what a 16-channel commercial NVR should do well: it records high-resolution footage efficiently, powers cameras directly over PoE at extended distances, and provides genuine redundancy through a dual OS and ANR. The 4K HDMI output and simultaneous VGA output make it practical in operations rooms where multiple screens are standard. Smart search and VCA indexing save real time during incident review compared to NVRs without event-based search. Where this unit has limits: maximum local storage tops out at 2 SATA bays - sites with very long retention requirements or large camera counts may need to consider a larger NVR chassis with more HDD bays. Additionally, this unit does not ship with a hard drive, so buyers need to factor HDD cost into their budget. Security Australia stocks compatible Hikvision surveillance-grade drives separately if needed.
Before You Buy
Installer Note: This unit ships with no hard drive installed. Before commissioning, calculate your required retention period: a full 16-channel system recording 4K cameras at H.265+ will consume storage at a significantly faster rate than a mixed 1080P/4 MP array. Fit surveillance-grade HDDs rated for 24/7 write cycles - desktop or NAS drives are not rated for continuous NVR use and will fail prematurely. The 2 SATA bays support drives up to 8 TB each, giving a maximum of 16 TB local storage.
PoE Budget Note: While the unit provides 16 independent PoE ports, the total PoE power budget is shared across all ports. If you plan to connect cameras with heaters, IR illuminators, or PTZ motors drawing higher wattage, check the per-port and total power budget against your camera selection before finalising the design - not all 16 ports can supply maximum wattage simultaneously.
Quick Fit Check
- Good match if: You're deploying up to 16 IP cameras and want a single-unit solution that powers each camera directly via the built-in PoE ports - no separate switch required and extended runs up to 300 m supported.
- Good match if: Your site requires H.265+ recording at up to 12 MP resolution with dual-screen monitoring - the independent 4K HDMI and 1080P VGA outputs run simultaneously without additional hardware.
- You may need a different model if: Your project requires more than 2 HDD bays for extended local retention or plans to grow beyond 16 cameras - a larger NVR chassis with more storage and channel capacity available on securityaustralia.com.au would be a better fit.
Key Features & Technical Specifications
Real-World Scenarios
How It Compares
- Choose this if: You need a 16-channel NVR with built-in PoE to 300 m, 12 MP recording, dual OS redundancy, and the flexibility to fit your own HDDs - all in a single unit without a separate switch.
- You may need a different model if: Your project requires more than 2 HDD bays for extended retention, or you need to scale beyond 16 cameras - a higher-channel NVR with a larger HDD bay count would be the appropriate next step.
- Pairs well with: Hikvision 12 MP or 4K IP cameras with H.265+ support, and surveillance-grade 3.5" SATA HDDs rated for 24/7 continuous write operation.
Common Questions
-
Does this NVR come with a hard drive included?
No. The DS-7616NI-I2 is supplied without a hard drive. It has 2 SATA bays supporting drives up to 8 TB each, for a maximum of 16 TB local storage. You will need to purchase and fit surveillance-grade HDDs rated for 24/7 continuous operation separately before the unit will record footage. -
Will this NVR work with cameras from other brands?
It will work with many third-party IP cameras, but with limitations. The DS-7616NI-I2 is designed for Hikvision cameras and supports the full feature set - including H.265+, ANR, VCA, and smart search - only with compatible Hikvision models. ONVIF-compliant cameras from other brands may connect for basic recording but will not support advanced analytics or ANR functionality. -
Does this NVR support cameras at distances beyond 100 m?
Yes. The 16 built-in PoE ports support extended transmission up to 300 m over Cat5e or Cat6 cable when using the long-distance PoE mode. This is particularly useful on large sites where running cable back to a central comms room exceeds the standard 100 m PoE limit without intermediate switches. -
What happens to footage if the network goes down?
Footage is not lost. With ANR (Automatic Network Replenishment) enabled, cameras with SD cards installed will save footage locally during a network interruption. Once connectivity is restored, the NVR automatically retrieves and stores that footage, filling in the gap without any manual action required. -
Can I access this NVR remotely from a phone or tablet?
Yes. The DS-7616NI-I2 supports remote access via the Hik-Connect mobile application on iOS and Android, as well as through a PC client. Live view, playback, and basic management functions are accessible remotely. Hik-Connect simplifies initial setup with a QR code pairing process rather than requiring manual port forwarding configuration. -
How much storage do I actually need for 16 cameras?
It depends on resolution, frame rate, and retention period. As a practical guide, 16 cameras recording at 4 MP with H.265+ at 15 fps continuous will consume roughly 3-5 TB per week depending on scene complexity. For 30-day retention at that spec, 16 TB (2 x 8 TB drives) will be marginal - motion-triggered recording significantly reduces consumption. Security Australia stocks compatible surveillance-grade HDDs to match your retention requirements. -
Does the dual OS design mean the NVR keeps recording if it crashes?
Yes, in most software fault scenarios. The dual operating system runs a secondary OS independently of the primary. If the primary OS encounters a critical error, the secondary maintains recording continuity. This does not protect against power failure or hardware faults - a UPS is still recommended for sites where uninterrupted recording is essential.
Downloads & Resources
No downloads available for this product.
What This Product Does
When a 16-channel PoE NVR with reliable dual-OS architecture and genuine scalability is the requirement, the DS-7616NI-I2 delivers a capable platform for mid-to-large IP camera installations. It supports up to 16 cameras at resolutions up to 12MP, with 16 independent PoE ports simplifying cabling by carrying both power and data over a single Ethernet run. Note: no HDD is included - up to 2 SATA drives of 8TB each can be added separately.
Why This Model
- Dual-OS reliability: A redundant dual operating system keeps the recorder running through software faults, reducing the risk of surveillance gaps in critical installations.
- 16 built-in PoE ports: Each camera connects directly to the NVR without a separate PoE switch, cutting hardware costs and simplifying the rack or cabinet layout.
- ANR automatic backup: If the network drops, cameras with local storage continue recording and the NVR automatically retrieves the missing footage once connectivity is restored - no manual intervention needed.
Not sure if this suits your site?
Ask our team before ordering. We can help confirm lens choice, recorder compatibility, mounting accessories and project quantities.
Specifications
Specifications
| Model | DS-7608NI-I2/8P | DS-7616NI-I2/16P | DS-7632NI-I2/16P |
|---|---|---|---|
| IP video input | 8-ch | 16-ch | 32-ch |
| Two-way audio | 1-ch, RCA (2.0 Vp-p, 1 k Ω) | ||
| Network | |||
| Incoming bandwidth | 80 Mbps | 160 Mbps | 256 Mbps |
| Outgoing bandwidth | 256 Mbps | ||
| Remote connection | 32 | 128 | |
| Recording resolution | 12 MP/8 MP/6 MP/5 MP/4 MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF | ||
| CVBS output (Optional) | 1-ch, BNC (1.0 Vp-p, 75 Ω), PAL: 704 × 576, NTSC: 704 × 480 | ||
| HDMI output resolution | 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz | ||
| VGA output resolution | 1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz | ||
| Audio output | 1-ch, RCA (Linear, 1 KΩ) | ||
| Decoding | |||
| Decoding format | H.265/H.265+/H.264/H.264+/MPEG4 | ||
| Live view/Playback resolution | 12 MP/8 MP/6 MP/5 MP/4 MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF | ||
| Synchronous playback | 8-ch | 16-ch | 16-ch |
| Capability | 2-ch @ 12 MP (20fps) / 4-ch @ 8 MP (25fps) / 8-ch @ 4MP (30fps) / 16-ch @ 1080p (30fps) | ||
| Network Management | |||
| Network protocols | TCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS | ||
| Hard Disk | |||
| SATA | 2 SATA interfaces | ||
| Capacity | Up to 8TB capacity for each HDD | ||
| External Interface | |||
| Network interface | 1 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface | ||
| USB interface | Front panel: 1 × USB 2.0; Rear panel: 1 × USB 3.0 | ||
| Alarm in/out | 4/1 | ||
| PoE Interface | |||
| Interface | 8 RJ-45 10/100 Mbps self-adaptive Ethernet interfaces | 16 RJ-45 10/100 Mbps self-adaptive Ethernet interfaces | |
| Power | ≤ 120 W | ≤ 200 W | |
| Supported standard | IEEE 802.3 af/at | ||
| General | |||
| Power supply | 100 to 240 VAC, 50 to 60 Hz | ||
| Power | ≤ 180 W | ≤ 280 W | |
| Consumption (without hard disk) | ≤ 15 W (without enabling PoE) | ||
| Working temperature | -10 °C to 55 °C (14 °F to 131 °F) | ||
| Working humidity | 10 to 90% | ||
| Dimensions (W × D × H) | 385 × 315× 52 mm (15.2" × 12.4" × 2.0") | ||
| Weight (without hard disk) | ≤ 3 kg (6.6 lb) | ||
Downloads
Videos
Get Product Help
Ask our team before ordering. We can help confirm lens choice, recorder compatibility, mounting accessories and project quantities.
Shipping & Warranty
3 Years Manufacturer Warranty
All IP cameras and recording devices (NVR’s/DVR’s) are covered by a 3 year back-to-base manufacturer warranty.
Our warranty is limited to the replacement of faulty items or parts and does not include damage due to incorrect fitting of parts or accessories, or damage due to mishandling the equipment once out of the box. All faults are sent to the manufacturer for inspection and diagnosis before a replacement is sent out.
Read more about the Terms & Conditions here – https://www.securityaustralia.com.au/terms-and-conditions/
Free Delivery* & Despatch Time
*Just spend over $100 to activate Fast Free Shipping!
Despatch Times: Products are despatched on the same day if the order was placed before 11am on any weekday, Monday - Friday. All other orders are processed and despatched within 24 hours or next business day.
Order Confirmation: Once you place an order, you will receive a confirmation email. This indicates that your order has been received in our system and is now being processed for dispatch. If your item is back-ordered or unavailable, we will notify you via email, and if we do not receive a response, we will attempt to contact you by phone as soon as possible. We value your time and strive to be prompt. If your item(s) are available for immediate shipment (within 2 days), we will process the charges and prepare the order for shipping.
Shipping Times: General shipping times for StarTrack, TNT and Allied couriers are between 1-3 working days from despatch. Longer delivery times may be caused by your package being held at your local courier depot that is beyond our control. Please contact us or the local post depot for confirmation.
Tracking Numbers: all tracking numbers will be emailed to you by our warehouse processing team within the day, after your order is despatched to our local courier.
Get expert advice
Tell us what you need help with and our team will send practical product advice straight to your inbox.

Hikvision DS-7616NI-I2 16 Channel PoE NVR + No Hard Drive





