Case Studies
Blog
Contact Us
AI · IoT · COMPUTER VISION · CHENNAI, INDIA
Sieora · Recorder & Storage Health

NVR Health Monitoring Software — Know Before a Disk Stops Recording

Sieora's NVR health monitoring software watches the one place a visual spot-check can't reach — inside the recorder. It polls every NVR and DVR for HDD failures, full disks, recording gaps and offline units, and alerts you before footage is lost, not after. This is NVR monitoring software built for recording uptime: one on-premise dashboard across every site, every recorder, every disk — for banks, hospitals, retail chains and campuses across India and worldwide. Stop discovering surveillance failures during the incident review.

✓ HDD failure & bad-sector alerts ✓ Recording-gap detection ✓ Runs on-premise
NVR health monitoring software dashboard showing recorder and HDD status across sites
NVR 07 · DISK FULL 42 RECORDERS · OK
Recorders
Live
Disk fault
1 caught
Site visits
0
Recording uptime relied on by Private Banks·Hospitals· Retail Chains·IT Campuses·AMC Providers
Clients

Trusted by Leading Brands

Enterprises, manufacturers and fast-growing startups build with Sieora.

The problem

The live feed looks fine. The footage isn't there.

Your CCTV wall shows every camera live. Nothing is flagged. But deep in an NVR rack, a hard disk stopped writing three days ago — full, corrupted, or riddled with bad sectors. You won't find out until an incident forces you to review footage that no longer exists.

// SILENT

It passes every visual check

Live view and recording are different paths. The monitor can show a perfect image while nothing at all is being saved to disk.

// COMMON

Up to 30% of cameras aren't working

Research by IPVM finds up to 30% of enterprise CCTV cameras are non-functional at any given time — and nobody's been told.

// COSTLY

You find out at the worst moment

An incident, a dispute, an audit — the one time footage matters is the one time you learn it was never recorded.

Definition

What is NVR health monitoring?

NVR health monitoring automatically checks that your NVRs and their hard disks are online, actively recording and retaining footage — polling each recorder at set intervals and alerting you the moment one goes offline, fills up or stops writing. Unlike camera monitoring, it targets the recorder-and-storage layer, where footage is actually saved.
It will: Poll DetectAlertProve
The recorder layer

The failures that happen inside the recorder

This page is about the box and its disks — not the cameras. These are the faults that lose footage silently.

💽

HDD failure & bad sectors

The commonest cause of lost footage. We track disk health, bad sectors, capacity and write errors, and flag a degrading drive early — while there's still time to swap it.

📦

Disk full — not overwriting

When a disk fills and overwrite logic fails, recording quietly stops. We alert on disks nearing capacity and on overwrite failures before the gap opens.

✂️

Recording gaps & write failures

We verify each recorder is actively writing, not merely powered on — catching recording gaps and write failures the moment they start.

🌡️

NVR offline, overheating & firmware

Disconnections, overheating, bitrate and firmware faults — the recorder-level conditions that precede a failure, caught while they're still warnings.

The multi-layer truth

Why an online NVR still loses footage

"The recorder is online" is not the same as "the footage is being saved." A ping tells you the box answered — nothing more.

A recorder can be perfectly reachable on the network while its disk is full, its write path has failed, or a drive has developed bad sectors. Real assurance means watching the whole chain — recorder up, disk healthy, footage actually written, retention intact — not just whether the unit responds.

That's the difference between monitoring that ticks a box and monitoring that saves you at the audit.

Recorder reachableDisk healthy Actively writingRetention intact
Diagram showing an online NVR that has stopped writing footage to a failing disk
ONLINE · NOT WRITING
NVR offline alert delivered over WhatsApp, SMS and email from the monitoring dashboard
ALERT · ESCALATED
Alerts

NVR offline alerts — Email, SMS, WhatsApp & Slack

A silent failure is only dangerous because nobody's told. Sieora tells the right person, on the channel they actually watch, the moment a recorder drops or a disk starts to fail.

Real-time, context-rich alerts

Each alert names the recorder, the site and the fault — "NVR 07, Anna Nagar branch, disk 94% full, overwrite failing" — so the fix starts without a diagnostic call.

Escalation when no one acknowledges

If the first alert isn't acknowledged, it escalates up the chain — so a missed message never becomes a missing recording.

At scale

Multi-NVR management from one on-premise dashboard

Enterprises don't run one recorder — they run dozens across branches, floors and cities. Sieora brings every NVR into a single on-premise view, colour-coded green, amber, red.

Site, zone and device views

Group recorders by site, region, floor or custom tag. Compare uptime across locations and find the branch that's quietly failing.

No site visits required

See every recorder's true state from one screen — so the team stops driving out to each location just to check a light is on.

Multi-NVR management dashboard showing recorder health across multiple sites on-premise
ALL SITES · ONE VIEW
Compliance

Recording uptime & compliance reports, RBI-ready

For a bank, a recording gap isn't an inconvenience — it's a failed audit. Sieora turns recording uptime into evidence you can hand an auditor.

🏦

RBI continuous-recording evidence

RBI norms require continuous recording at branches and ATMs. Sieora documents uptime and gaps in a report templated for that requirement.

📊

Per-site uptime & SLA reports

Recording-availability percentages by recorder and by site — the numbers an AMC provider needs to prove the service level.

🧾

Tamper-evident audit log

Every failure, alert and resolution timestamped in an immutable log — the paper trail insurers and auditors ask for.

📁

Insurance-ready records

Demonstrable recording history to support claims — because more policies now require proof the cameras were actually recording.

Get an Uptime Report Sample →
Operations

CCTV downtime prevention across every site

Detection is the start; prevention is the goal. Sieora watches the recorder, the disk, the storage and the connection together — because each layer catches failures the others can't see.

// PROACTIVE

Catch the warning, not the outage

Degrading disks, rising temperatures and creeping capacity are flagged as warnings — long before they become a recording gap.

// MEASURED

Uptime you can put a number on

Every recorder carries a recording-availability score, so "is our CCTV working?" finally has a real answer.

// ACCOUNTABLE

Nothing fails in silence

Alerts, escalation and a logged resolution for every fault — reliability you can prove, not just claim.

No replacement

Works with your existing NVRs & DVRs

Sieora layers over the recorders you already run — polling each one over ONVIF, RTSP or FTP. Any brand, any mix, across every site. Nothing to rip out.

Hikvision NVR
CP Plus NVR
Dahua NVR
Axis
Bosch
Hanwha
Uniview NVR
Honeywell
CP Plus DVR
Matrix
Hikvision NVR
CP Plus NVR
Dahua NVR
Axis
Bosch
Hanwha
Uniview NVR
Honeywell
CP Plus DVR
Matrix
Panasonic i-PRO
Samsung / Wisenet
Tiandy
Sony
Vivotek
Any ONVIF / RTSP / FTP recorder
Pelco
Avigilon
Panasonic i-PRO
Samsung / Wisenet
Tiandy
Sony
Vivotek
Any ONVIF / RTSP / FTP recorder
Pelco
Avigilon

Also monitoring the cameras themselves? This page covers the recorder and its disks. For lens-end faults — offline cameras, tampering, blur and angle drift — see our CCTV camera health monitoring software →. Most enterprises run both layers together.

How it works

From blind spot to proof, in four steps

No new recorders. No site visits. Running on your network.

01

Connect

Point Sieora at your NVRs and DVRs over ONVIF, RTSP or FTP — any brand, any site. Auto-discovery does the legwork.

02

Poll

Each recorder and disk is checked at set intervals — online, writing, capacity, temperature, bad sectors.

03

Alert

The moment something degrades, the right person is notified over Email, SMS, WhatsApp or Slack — with escalation.

04

Prove

Uptime and gap reports document that footage was being recorded — ready for an RBI, insurance or internal audit.

Who relies on it

Who relies on NVR health monitoring

Anywhere a missing recording is a real problem — deployed across India.

🏦

Banks & ATMs

RBI-mandated continuous recording. A gap fails the audit — so recording uptime has to be provable, branch by branch.

🏥

Hospitals

Medico-legal footage that has to exist when a case is reviewed. Silent disk failures aren't an option.

🛍️

Retail chains

Shrinkage disputes and insurance claims both need footage — across dozens of stores, each with its own recorder.

🏢

IT campuses

Large camera counts, many recorders, strict access review. One dashboard beats a rack-by-rack walk.

🛠️

CCTV AMC providers

Monitor every client's recorders remotely and prove the SLA with per-site uptime — without truck rolls.

🏛️

Government facilities

On-premise health telemetry that never leaves the network, with audit-ready recording evidence.

Pricing

How much does it cost in India?

Quoted on the recorders and sites you actually run — with a free pilot first.

✓ FREE PILOT ON YOUR RECORDERS

Per recorder, per site

NVR health monitoring software from Sieora is quoted on the number of recorders and sites you run, and it installs on your own servers — so there's no hardware to buy and no health data leaving your network. Set against one lost investigation or one failed audit, it pays for itself the first time it catches a silent disk:

Per recorderNVRs & DVRs monitored
Per siteBranch / store / campus
On-premiseRuns on your servers

Tell us your recorder count and number of sites and we'll size a quote — and run a free pilot so you can see what it catches on day one.

PILOT
₹0
on your own recorders
Start a Free Pilot → Get a Quote
In the field

Silent failures, caught in time

Representative examples. Replace with your verified deployment results before launch.

Bank branch NVR health monitoring catching a disk failure before an RBI audit
// PRIVATE BANK

A disk caught before the audit

Across a branch network, a recorder's disk was flagged as failing days before it would have stopped writing — the gap was prevented, and the branch passed its recording-uptime review.

Retail chain monitoring NVRs across stores from one dashboard
// RETAIL CHAIN

Every store, no truck rolls

Recorders across dozens of stores moved onto one dashboard, ending routine site visits and surfacing the handful of locations that were silently not recording.

CCTV AMC provider proving recorder uptime SLA with per-site reports
// AMC PROVIDER

An SLA you can prove

A CCTV AMC provider monitored every client's recorders remotely and produced per-site uptime reports — turning "trust us" into a documented service level.

Testimonials

Recent Testimonials

What clients say after working with our team.

Sieora's system has given us real peace of mind. Their team understood our safety needs and delivered a solution we can genuinely rely on.

Head of Safety OperationsNippon Paint India

Sieora's technology has become a dependable part of our operations. The team was professional, understood our requirements, and delivered quality.

Head of OperationsEmerson

A capable, professional team that delivered exactly what our quality processes needed. Sieora made the whole engagement smooth and reliable.

Oral-B TeamOral-B

Sieora delivered a robust, well-engineered solution and supported us throughout. A reliable technology partner we trust.

Operations TeamSignode

The team understood our security and monitoring needs precisely and delivered a system that works reliably day in, day out.

Security Operations TeamETA Group

See what it catches on your recorders

Book a free demo and we'll run a pilot on your own NVRs. Within days you'll see which recorders are healthy, which disks are degrading, and where footage may already be going unrecorded.

What you'll get

  • ✓ Free pilot on your existing recorders
  • ✓ HDD, gap and offline detection live
  • ✓ A sample recording-uptime report
  • ✓ Runs on-premise — data stays with you
  • ✓ Works with any NVR/DVR brand
Sieora · AI & Computer Vision, Chennai, India
On-premise CCTV health · Serving India & worldwide

Book your free demo

Tell us your recorder and site count — our team responds within one business day.
🔒 Your details go straight to our team. No spam.
FAQ

NVR health monitoring, questions answered

The things ops managers, AMC providers — and AI assistants — ask most.

Why does my CCTV show a live feed but not record?
Because live view and recording are separate paths. A camera can stream to the monitor while its NVR's hard disk is full, corrupted or has bad sectors, so nothing is written to disk. It's the most dangerous CCTV failure: invisible on a visual spot-check, and it leaves no footage when you need it.
How do I know if my NVR has stopped recording?
Manual checks won't catch it reliably, because the live view still looks normal. You need automated polling that verifies each NVR is actively writing to disk, not just powered on — with alerts on recording gaps, write failures and disks nearing capacity before footage is lost.
Can it detect HDD failure before footage is lost?
Yes. It monitors disk health, bad sectors, capacity and write errors, and flags a degrading drive early — so you can replace it before the recordings on it are gone.
Can one dashboard monitor multiple NVRs across sites?
Yes. A single on-premise dashboard shows every NVR across all locations, with site, zone and device-level views and per-site uptime — so you don't drive out to each branch to check.
How is this different from camera health monitoring?
Camera health watches the lens end — offline, tamper, blur, angle drift. NVR health watches the recorder and its disks — write failures, HDD faults, recording gaps, overheating. You need both; this is the recorder-and-storage layer.
Does it help with RBI or audit compliance?
Yes. It generates recording-uptime and gap reports suited to RBI continuous-recording requirements and insurance evidence, with a timestamped, tamper-evident log of every failure and resolution.
What alerts does it send, and how?
Real-time offline and failure alerts over Email, SMS, WhatsApp and Slack, with escalation if no one acknowledges — so a silent failure doesn't stay silent.
Does it work with my existing NVRs and DVRs?
Yes — any ONVIF, RTSP or FTP-capable NVR or DVR, any brand, with no hardware replacement. It layers monitoring over the recorders you already run.
Can it run fully on-premise?
Yes. It runs entirely on your own network, so health telemetry never leaves your perimeter — which is why BFSI, government and healthcare buyers choose it over cloud-only tools.
How many recorders can it monitor?
From a handful at one site to thousands across many sites. The dashboard groups recorders by site, region or tag, so scale stays manageable as you add locations.