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Clevertek resources
Global Provider of IT, Telecom, Security, UC and AI Solutions

Resources built for decision-makers

You do not need more content. You need the one guide that settles the decision in front of you — MPLS or SD-WAN, which cloud for this workload, how zero-trust actually rolls out in an Indian enterprise. This is where we publish the field notes from real deployments, so you can choose, scope and justify without a sales call first.

Start with the question, not the brochure

Each category below opens into the deep-dive content, tools and evidence you need to move from uncertainty to architecture — grounded in real Indian enterprise deployments.

Guides & Articles

Deep-dive guides on enterprise networking, SD-WAN, cloud and GPU infrastructure, security and unified communications — written from real deployments, not vendor marketing. Each piece helps you choose, scope and justify your next infrastructure decision.

Browse articles

Tools & Calculators

Interactive tools to model infrastructure decisions before you scope them. Compare cloud compute costs across providers, sanity-check bandwidth requirements, and estimate migration timelines — all without a sales call.

Explore tools

Case Studies

Measured outcomes from real Clevertek engagements — consolidation, transformation, greenfield deployments. Each study covers the challenge, the architecture we delivered, and the results the customer measured.

Read case studies
How to use this library

One decision per reading session

A library this size only earns its place if it shortens the path to a decision. These five steps are the sequence that has worked in practice: infrastructure questions move faster once the evidence is on the table than they do by reading further.

  1. 1

    Name the decision, not the technology

    Write the decision in one sentence before you read anything. Replace the underlay at 40 sites. Move the warehouse system off a server in a branch. Add GPU capacity for an inference pilot. A question that names an outcome filters this library for you; a question that names a technology leaves you reading everything.

  2. 2

    Collect the numbers you already have

    Most stalled decisions are missing evidence rather than analysis. Circuit inventory and renewal dates, utilisation per site, application latency tolerances, the last invoice per service. Two hours in the invoice file usually removes more uncertainty than two weeks of reading.

  3. 3

    Separate constraints from preferences

    A constraint rules an option out: a regulator, a latency floor, a contract in force until March, an application that cannot be re-platformed this year. A preference only ranks what is left. Stalled decisions usually contain one preference dressed up as a constraint, and naming which is which unblocks the rest.

  4. 4

    Read the one piece that matches, then stop

    The library is organised so that one guide settles one question. Read the comparison that matches your decision, take the evidence list it hands you, and go and collect those numbers. Reading three more guides rarely changes the answer, it only delays the conversation.

  5. 5

    Bring the evidence to a scoping conversation

    With the constraint list and the numbers on the table, the next step is a short architecture conversation rather than a proposal round. We would rather answer one specific question against your data than send a document built on assumptions about your estate.

Latest articles

Recent guides and analysis from our engineering team — covering the questions that come up most in enterprise infrastructure decisions.

12 Jul 2026·Cloud GPU

Cloud GPU for AI Inference: Cost and Latency Tradeoffs

How to weigh on-demand cloud GPU against reserved capacity for AI inference, and where latency and cost really diverge for production workloads.

Cloud GPUAI InferenceCost Optimization
Read article
12 Jul 2026·Enterprise Networking

Building Enterprise Network Resilience for Distributed Teams

Practical design principles for resilient enterprise networks that keep distributed teams productive when links, sites, or providers fail.

Enterprise NetworkingResilienceDistributed Teams
Read article
12 Jul 2026·SD-WAN

Why Enterprises Choose Managed SD-WAN Over MPLS

A practical comparison of managed SD-WAN and MPLS for enterprise connectivity, covering cost, agility, and resilience tradeoffs for IT leaders.

SD-WANEnterprise NetworkingMPLS
Read article
Why read Clevertek

Content built to help you decide and deploy

Not everything needs to be a content calendar. Every guide, tool and case study here exists because an enterprise buyer like you asked the question — and we had a field-tested answer.

Practical, not theoretical

Field-tested guidance from engagements, not vendor marketing.

One source across the stack

Network, cloud, security and UC covered together — as they really deploy in enterprise environments.

Decision-ready

Each piece helps you choose, scope and justify — not just understand a technology in isolation.

India context

Written for Indian enterprise realities: local carriers, data-residency expectations, compliance requirements and the cost structures that matter here.

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Start here

Pick the question you arrived with

Most infrastructure decisions stall for the same two reasons: the reading list is endless, and nobody has collected the evidence the decision actually turns on. Each path below names what to read first, what to gather before you commit, and the one thing the choice comes down to.

Should we keep MPLS or move branch connectivity to SD-WAN?

Read first

The SD-WAN comparison in our guides library, then the network and connectivity family hub for the underlying transport options.

Evidence to gather

Twelve months of circuit utilisation per site, application latency requirements, the current contract end dates, and the cost of the diversity you already pay for.

What it hinges on

Whether your critical applications need deterministic paths or can tolerate an internet underlay, and how much of the current spend is contract you cannot exit yet.

How do we put a defensible security boundary around a hybrid workforce?

Read first

The zero-trust and SASE material in the guides library, alongside the SASE and secure access family hub.

Evidence to gather

An inventory of what is exposed to the internet today, which applications are still assumed to be inside a trusted network, and who holds privileged access.

What it hinges on

Whether identity or network location is the control you can actually enforce, and how far the change can go before it disrupts a business process.

Which cloud should host this workload, and what will it really cost?

Read first

The multi-cloud cost calculator, then the cloud and data centre family hub for landing zone and migration paths.

Evidence to gather

The workload profile in compute, memory, storage and egress terms, its data residency constraints, and the peaks it has to absorb rather than its average.

What it hinges on

Egress and storage economics more often than headline compute rates, and whether the team can operate the platform without a permanent new hire.

Can we justify GPU capacity for an AI initiative, or should we buy it as a service?

Read first

The GPU and AI cloud material in our guides, plus the AI and GPU cloud family hub.

Evidence to gather

Training and inference run frequency, the volume of data that would have to move to the GPU, and how much of the year the capacity would sit idle.

What it hinges on

Utilisation. Dedicated hardware is defensible when the queue is continuous; scheduled or hosted capacity usually wins when demand arrives in bursts.

Is it worth consolidating network, security, cloud and voice with one provider?

Read first

The case studies, then the solutions library for the assembled patterns rather than the individual products.

Evidence to gather

A list of every vendor contract in the stack, who gets called when an incident crosses two of them, and the internal hours spent coordinating suppliers.

What it hinges on

Where accountability currently breaks down. Consolidation pays for itself at the seams, not in the areas where a single vendor is already performing.

How do we handle data residency and audit obligations in India?

Read first

The compliance material across our guides, and the industry pages for the regulatory framework that applies to your sector.

Evidence to gather

Which data categories you hold, where each is stored and processed today, who can reach it, and what evidence an auditor has asked for in the past.

What it hinges on

Data classification. Residency obligations follow the data category, so the control set differs for personal data, financial records and engineering drawings.

Editorial standard

How this library is written

Technical content is only useful if you can tell where it came from. These are the rules every guide, comparison and calculator on this site is held to before it is published.

Written from delivery, not from a brief

A piece gets published when an engagement has produced something worth writing down: a design that worked, a comparison we had to make ourselves, a failure mode we did not expect. There is no publishing calendar to fill.

No invented numbers

Where a figure comes from a customer engagement, it is stated as such and the customer decides whether it is published. Where a figure is a list price or a published rate, the source is named. Nothing is estimated and presented as measured.

We name the trade-off

Every architecture recommendation in the library carries the case where it is the wrong choice. A guide that only argues one direction is marketing, and it does not belong here.

Current, and dated

Carrier products, hyperscaler pricing and regulatory positions all move. Material carries the position it was written against, and anything materially out of date is revised or retired rather than left standing.

Where the line is

What you will not find here

An editorial standard only means something if it rules things out. These are the four things this library refuses to publish, and they are the reason a page here can be circulated internally without a second round of fact-checking.

No benchmark we did not run

If a figure appears on this site it came from an engagement we delivered, or from a vendor price file pulled at the time of writing. We do not republish a vendor benchmark as our own measured result.

No ranking we cannot defend

Provider and carrier comparisons are written on the criteria that decide the outcome, not collapsed into a single score. Where two options are genuinely close, the page says so instead of manufacturing a winner for the sake of a conclusion.

No capability we have not deployed

Guides are written for the buyer, so capability claims stay inside what we have configured, migrated or operated. Anything outside that perimeter is described as something we would validate with the vendor before putting it in a design.

Dated where the number moves

Pricing, SKU availability and regulatory positions change. Where a page depends on a figure that moves, the page names the source and the period it was taken from, so you can judge whether it still holds before you build a case on it.

Questions buyers ask us

Direct answers to the questions that come up most when enterprise buyers explore our resources and decide whether our model fits their situation.

What kinds of resources does Clevertek publish?

Practical guides and comparisons across enterprise networking and SD-WAN, cloud and GPU infrastructure, security and zero-trust, and unified communications — written from real deployments rather than vendor marketing.

Are the resources free to read?

Yes. Every guide, comparison and the cost calculator are free. Some are paired with a deeper conversation if you want help scoping a specific project.

Do the articles cover the India context?

Yes. They are written for Indian enterprise realities — local carriers, data-residency expectations and the cost structures that matter here — not a generic global template.

How do I go from a guide to a tailored plan?

Each article links to the relevant product or solution category, and the contact form lets you talk to a Clevertek solutions architect about your specific requirements — no obligation.

Is there a tool to estimate cloud or connectivity cost?

Yes — the Multi-Cloud Cost Calculator compares compute cost across providers with live pricing, so you can sanity-check a decision before you scope it formally.

Can I read case studies before contacting you?

Absolutely. Our case studies document the challenge, architecture and measured outcomes — no fabricated metrics, just what was delivered. They are the best way to understand whether our model fits your situation.

How often is new content published?

New guides and comparisons are added as engagements produce something worth writing down. The library grows from delivery work rather than from a publishing calendar.

Can I suggest a topic?

Yes. Tell us the question you are trying to answer and we will either point you at existing material or factor it into what we publish next.