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Hanwha HRX-435L
HRX-435L — 16-channel hybrid DVR/XVR, 8 HDD (AHD, HD-TVI, HDCVI, CVBS, IP)
SPECIFICATIONS · HRX-435L
Full specifications
Specifications sourced from official manufacturer datasheet (link in hero).
About the Hanwha HRX-435L
The Hanwha HRX-435L is an SMB-class NVR built for the volume slot most integrators sell into — schools, mid-sized stores, hotels and clinics where camera counts hover around 12-16. Internal HDD capacity covers the most common retention windows (30-60 days at typical SMB bitrates). For installations bound to longer holds, the unit accepts external storage via eSATA / iSCSI without sacrificing channel count. A single rack-unit slim chassis keeps the install footprint minimal and leaves headroom in the cabinet for a PoE switch, UPS and patch panel above it. 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
SMB site — office, school, clinic, hotel
The 16-channel/8-bay combination sits in the most-shipped slot for SMB CCTV: enough channels for a mid-sized site, enough storage for 30-60 day retention at typical commercial-camera bitrates.
4K/8MP camera deployments
Native support for 8 MP 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).
Strengths
- •8 HDD bays support RAID protection for evidentiary recording
- •H.265 codec roughly halves storage cost over legacy H.264 installs
- •Hybrid HD-CVI/AHD/TVI inputs let legacy analog cameras share the recorder with new IP cameras — useful for staged retrofits
- •Compact chassis fits in a half-height comms cabinet or office bench
- •16-in / 4-out alarm I/O supports integration with intrusion panels and external sensors
Considerations
- •No built-in PoE — budget for a separate managed PoE switch with appropriate per-port wattage for the planned cameras
- •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 16 channels at the industry-typical 4 Mbps/channel H.265 CBR (15 fps, 4 MP scene complexity), the HRX-435L produces roughly 675 GB of footage per day — about 4725 GB/week, 20250 GB/month, and 60750 GB across a 90-day retention window. Fully populated with 8× 6 TB drives the unit holds 48 TB raw — enough for roughly 2.4× the one-month archive at full bitrate before RAID overhead. 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 HRX-435L
Install in a standard 19-inch rack cabinet on supported rack rails; allow at least 1U of clearance above and below the 1U for airflow and HDD-bay servicing.
Plan storage at roughly 675 GB/day (≈20250 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.
Place the recorder on a dedicated VLAN with the cameras — separating CCTV traffic from office VLANs avoids broadcast storms degrading recording quality during busy network hours.
Power & rack
Power draw sits at roughly 70 W idle and around 70 W under full load (8-bay HDD activity). That dissipates approximately 239 BTU/hour of heat into the rack — size the comms-cabinet ventilation accordingly. Allow 1U 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 6-8 h of labour to commission the Hanwha HRX-435L (approximately €270-€360 excluding hardware), broken down as physical install, HDD population, 16-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 Hanwha HRX-435L record?
Up to 16 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 Hanwha HRX-435L 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-Hanwha hardware.
How much storage does the Hanwha HRX-435L need for 30-day recording?
At the industry-typical 4 Mbps per channel H.265 CBR (15 fps, 4 MP scene), all 16 channels recording continuously for 30 days produces approximately 20250 GB (19.8 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 Hanwha HRX-435L?
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. Max 6 TB per bay across 8 bays = up to 48 TB raw capacity; populate matched pairs/sets if planning RAID.
Does the Hanwha HRX-435L 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 Hanwha HRX-435L need?
Plan for 70 W idle and ~70 W under full load, dissipating roughly 239 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 Hanwha HRX-435L suitable for evidentiary recording?
Depends on the retention and chain-of-custody policy. The 8-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.
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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 Hanwha HRX-435L
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.
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