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Ubiquiti ENVR
3U Enterprise UniFi Protect NVR with 16 HDD bays, up to 70× 4K cameras
SPECIFICATIONS · ENVR
Full specifications
Specifications sourced from official manufacturer datasheet (link in hero).
About the Ubiquiti ENVR
The Ubiquiti ENVR is a high-density recorder built for city-scale, campus, and critical-infrastructure deployments where a single unit replaces a stack of smaller NVRs and consolidates licensing into one chassis. The bay count is large enough that month-plus retention requirements are met natively — many integrators pair half the bays in RAID for evidentiary footage and use the remainder for general archive. The 3U-plus chassis is built for storage density and serviceability — front-loading hot-swap bays, redundant PSUs on enterprise SKUs, and rear-side network and alarm I/O all reached without sliding the unit out of the cabinet. No PoE ports are built into the recorder, so cameras connect through a separate PoE switch. That is the preferred architecture on professional installs because a dedicated managed switch gives finer VLAN control, larger PoE budgets, and easier replacement than an integrated switch tied to the NVR chassis.
Best use cases for this recorder
Campus, factory, logistics & critical infrastructure
At 210 channels per chassis, the unit consolidates what would otherwise be 2-4 mid-range NVRs into a single rack appliance. Useful where licensing per-chassis matters and where consolidating storage onto one RAID set simplifies forensic retrieval.
4K/8MP camera deployments
Native support for 4K per-channel recording matches it to current-generation 4K cameras — useful when the install plan calls for fewer-but-higher-resolution cameras (typical of perimeter, parking, and identification-focused layouts).
Long-retention archive & evidentiary recording
16 HDD bays at up to ? TB each give the unit petabyte-class storage capacity, supporting 6-12 month retention windows mandated by some banking, retail-loss-prevention, and public-transport contracts.
Rack-cabinet commercial installation
Designed for a 19-inch rack alongside a managed PoE switch, UPS, and network appliances. Front-loading hot-swap bays let the unit be serviced without sliding it out — important on installs where HDD replacement during business hours is unavoidable.
Strengths
- •210-channel headroom absorbs phased expansion without forcing a second chassis
- •16 HDD bays support RAID protection for evidentiary recording
Considerations
- •No built-in PoE — budget for a separate managed PoE switch with appropriate per-port wattage for the planned cameras
- •Codec support not declared in the datasheet — verify against the camera plan before commissioning to avoid CPU-bound transcoding
- •ONVIF support not declared — third-party cameras may need same-brand replacement or a brand-agnostic VMS instead of this recorder
- •No RAID support — single-disk failure means losing all footage on that disk; plan retention policy accordingly
Storage planning
Running all 210 channels at the industry-typical 4 Mbps/channel H.265 CBR (15 fps, 4 MP scene complexity), the ENVR produces roughly 8859 GB of footage per day — about 62016 GB/week, 265781 GB/month, and 797344 GB across a 90-day retention window. These figures are deterministic — derived from your bitrate assumption, the channel count, and the calendar — not estimated from a marketing data sheet.
Estimates assume 4 Mbps per channel H.265 CBR continuous recording. Motion-only recording typically reduces storage by 40-70%.
Installation tips for the ENVR
Install in a standard 19-inch rack cabinet on supported rack rails; allow at least 1U of clearance above and below the 3U for airflow and HDD-bay servicing.
Plan storage at roughly 8859 GB/day (≈265781 GB/month) for continuous H.265 recording at 4 Mbps/channel — match HDD capacity to the longest retention window the privacy policy or insurance contract demands.
Pair with a managed PoE switch sized for the camera plan — choose 802.3at (≤30 W/port) for typical IR-equipped bullets, 802.3bt (≤60-90 W/port) when PTZ or heated housings are in scope.
Patch the recorder uplink into a switch port matching its native speed (the network panel exposes 2× 10G SFP+, 1× 10G RJ45) — running a 10 Gb chassis through a 1 Gb uplink throttles playback and multi-stream review.
Power & rack
Power draw sits at roughly 110 W idle and around 110 W under full load (16-bay HDD activity). That dissipates approximately 375 BTU/hour of heat into the rack — size the comms-cabinet ventilation accordingly. Allow 3U of cabinet space for the chassis plus 1U of unobstructed airflow above and below; pair with a UPS sized for at least 15-minute hold-up so the recorder shuts down cleanly on mains failure.
Installer time & cost (rough estimate)
A typical EU integrator quotes 33-35 h of labour to commission the Ubiquiti ENVR (approximately €1485-€1575 excluding hardware), broken down as physical install, HDD population, 210-channel discovery and IP/credential configuration, schedule + retention setup, motion / event rules per camera, mobile-app pairing, and a brief operator handover. Allow extra time for sites with non-standard network topology (multi-VLAN, multi-site bridges) or for migrations from a legacy DVR where camera streams must be re-addressed.
Indicative EU 2024-2025 pricing — actual quotes vary by region, network topology and migration scope. Excludes hardware, HDDs, transport, permits, and VAT.
Frequently asked questions
How many cameras can the Ubiquiti ENVR record?
Up to 210 IP camera channels per chassis. The ingest bandwidth ceiling is not declared in the datasheet — confirm with the vendor before specifying high-bitrate (4K, 12 MP) cameras across all channels.
Does the Ubiquiti ENVR support third-party (ONVIF) cameras?
ONVIF compliance is not declared in the official datasheet for this model — assume same-brand cameras only, or verify with the vendor before pairing it with non-Ubiquiti hardware.
How much storage does the Ubiquiti ENVR need for 30-day recording?
At the industry-typical 4 Mbps per channel H.265 CBR (15 fps, 4 MP scene), all 210 channels recording continuously for 30 days produces approximately 265781 GB (259.6 TB) of footage. Motion-only or event-triggered recording typically cuts that by 40-70 % depending on scene activity. Plan HDD capacity for the longest retention window your privacy policy or insurance contract demands.
What HDDs are recommended for the Ubiquiti ENVR?
Use surveillance-rated HDDs — WD Purple, Seagate SkyHawk, Toshiba S300, or equivalent. Desktop / consumer drives (WD Blue, Seagate Barracuda) are not validated for 24/7 write workloads and typically fail within 12-18 months in CCTV use. Match drive capacity across bays if planning RAID — mixed capacities default to the smallest disk size per stripe.
Does the Ubiquiti ENVR need its own PoE switch?
Yes — the recorder has no built-in PoE, so cameras connect through a separate managed PoE switch. Size the switch's PoE budget for the planned cameras: 802.3at (≤30 W/port) handles typical IR-equipped bullets and domes; 802.3bt (≤60-90 W/port) is needed for PTZ and heated housings.
What power and cooling does the Ubiquiti ENVR need?
Plan for 110 W idle and ~110 W under full load, dissipating roughly 375 BTU/hour into the rack or cupboard. Size the UPS for at least 15-minute hold-up so the unit can flush write buffers and shut down cleanly on mains failure — abrupt power loss is the leading cause of NVR file-system corruption in commercial installs.
Is the Ubiquiti ENVR suitable for evidentiary recording?
Depends on the retention and chain-of-custody policy. The 16-bay chassis supports basic mirroring on the install side, but lacks declared RAID 5/6 parity — verify with the vendor whether RAID is supported in newer firmware On the export side, ensure footage is hashed and timestamped before transfer to investigators.
Related Ubiquiti NVRs
Helpful Tools & Resources
Storage Calculator
Match HDD capacity to your retention policy
Bandwidth Calculator
Verify your network can carry the ingest load
Camera Quantity Calculator
Match channel count to your site
UPS Sizing Calculator
Hold-up time for clean NVR shutdown on mains failure
System Budget Estimator
Hardware + install + commissioning cost
CCTV Storage Planning Guide
Bitrate, retention, RAID — the full math
Plan your CCTV layout with Ubiquiti ENVR
Use our free CCTV planner to lay out cameras feeding this recorder, match HDD capacity to retention windows, and generate a professional PDF report — no signup required.
Free until you outgrow it · No card · No install