1 Keep
Equipment and systems that work fine and only need better configuration or preventive maintenance. There's no technical reason to replace them.
Operational Audit & Diagnostics
Short answer: an IT audit reviews your network, security, infrastructure maturity, performance, and the processes technology is slowing down or speeding up, and it ends with an inventory, findings ranked by risk, and a remediation roadmap. You need one when nobody has the full map of your infrastructure, or when you're about to invest in new hardware without knowing whether the real problem is capacity or a bad configuration.
What an IT audit actually reviews
- Network and connectivity: the real topology (not the outdated diagram), link saturation, redundancy, VLAN segmentation, and how far the Wi-Fi on paper is from the Wi-Fi that actually reaches every area.
- Security: pending patches, default passwords nobody changed, services needlessly exposed to the internet, and backups that exist on paper but were never tested with an actual restore.
- Infrastructure maturity: what's running on hardware at the end of its useful life, what depends on a single person who could leave tomorrow, and what has zero documentation.
- Performance: response times for critical applications, storage or CPU bottlenecks, and real capacity versus what was contracted or is assumed to exist.
- Processes and operational bottlenecks: where technology is slowing people down — tickets that take weeks, systems that crash at peak hours, manual workflows that should already be automated.
The deliverables you should demand
| Deliverable | What it contains | What it's for |
|---|---|---|
| Complete technical inventory | Every device, license, link and system, with useful life and an owner | Knowing what you actually have, not what you assume you have |
| Findings ranked by risk | Every issue classified as critical, important or minor, backed by evidence | Deciding what gets fixed first without arguing over opinion |
| Remediation roadmap | A staged plan with dependencies and estimated timelines | Executing without improvising or stopping operations |
| Cost-efficiency report | What to keep, what to salvage and what to replace, with the reasoning behind each call | Spending where it's actually needed, not where it's scariest |
If the deliverable you're offered is just a list of recommended equipment with prices, it's not an audit — it's a quote in disguise.
Signs your company already needs one
- Nobody has the full map of the infrastructure — everyone only knows their own piece.
- The same incidents keep repeating and only the symptom gets treated, never the root cause.
- You're about to buy new hardware without knowing whether the problem is capacity or a bad configuration.
- A client, insurer or certification is about to demand infrastructure evidence that doesn't exist today.
- The IT budget grows every year and nobody can explain what that investment actually delivers.
Before buying new hardware: maximize what you already have
A properly done audit is not a shopping catalog. The right order — and the angle that's hardest to accept for whoever sells equipment first — is this:
2 Salvage
Underused or poorly distributed infrastructure: sometimes the capacity you need already exists, just misallocated across sites or workloads.
3 Optimize
Configuration changes, segmentation or consolidation that solve the real bottleneck without buying anything new.
Only once these three options are exhausted does investing in new hardware make sense — and it arrives with a business case and a clear priority behind it, not as a reflex to any problem.
Experience20 years
Projects delivered350+
Clients in Mexico200+
Frequently asked questions
How long does an IT audit take?
It depends on the size of the infrastructure. For a mid-sized company with one or two sites, discovery and analysis take between two and four weeks. The remediation roadmap is delivered at the end, once the diagnosis is complete — not before.
Does the audit disrupt operations?
It shouldn't. Discovery is done by observing and documenting what's already running, without touching critical configurations. Any test that carries risk — like forcing a failover or simulating an outage — is scheduled in a controlled window and announced in advance.
What if the audit finds that I need new equipment?
It's documented as part of the roadmap, with the technical justification and its priority relative to the other findings. It's never presented as a standalone recommendation for one vendor or model — what you already have gets exhausted first.
Before you approve the next equipment purchase, it's worth knowing whether the problem is capacity or configuration. That answer costs far less than getting it wrong. STI has been auditing and diagnosing infrastructure in Guadalajara for 20 years, with 350+ projects delivered and an Alestra certification. Book a free initial diagnosis — no commitment and no catalog up front.