If Your Server Went Down Tomorrow, How Quickly Would Your IT Provider Actually Respond?
Ask most business owners this question and the honest answer is “I don’t know.” Not because their IT provider is bad, but because the response time was never actually written down anywhere. That gap between assumption and commitment is exactly what a Service Level Agreement, or SLA, exists to close.
What an SLA Actually Is
An SLA is a written agreement that sets out what level of service you can expect from your managed IT support provider, and what happens if that level isn’t met. At its core it usually covers three things: how quickly they will respond to different types of issue, how quickly they aim to resolve them, and what your provider is available for outside of a straightforward fix.
It is not a marketing promise. It is a document you can hold your provider to, with specifics rather than reassurance.
Response Time vs Resolution Time
These two terms get confused constantly, and the difference matters. Response time is how long it takes for your provider to acknowledge the issue and start working on it. Resolution time is how long it takes to actually fix it. A provider might respond to a critical server outage within 15 minutes, but the resolution itself, replacing a failed component or restoring from backup, could reasonably take longer. A proper SLA sets out both, separately, for different severities of issue, so you know what “urgent” actually means in practice rather than assuming it means the same thing to your provider as it does to you.
Why Severity Levels Matter
Not every issue deserves the same urgency. A server outage stopping the whole business from working is not the same as one person’s monitor not displaying the right resolution. A good SLA categorises issues by severity, critical, high, medium, low, and sets different response and resolution targets for each. This protects you from a provider treating every ticket with the same priority, which in practice usually means urgent issues get lost in a general queue.
What Should Be Covered Beyond Response Times
A thorough SLA also covers things like scheduled maintenance windows, what counts as being “in scope” versus chargeable extra work, escalation paths if an issue isn’t resolved within target, and reporting, how and how often you find out whether targets are actually being met. Without that reporting element, an SLA is just a document nobody checks against reality.
Why This Matters More Than Ever
Cyber risk has made response speed a genuinely material factor in how much damage an incident does. The UK Government’s Cyber Security Breaches Survey 2025/2026 found that 19 percent of businesses experienced a negative outcome from their most disruptive breach or attack in the past year, up from 16 percent the year before. How quickly an issue is identified and acted on is often the difference between a contained incident and a genuinely damaging one. An SLA is one of the few tools you have, as a non-technical business owner, to hold your cyber security incident response provider accountable for that speed.
Questions to Ask Your Current Provider
Do we have a written SLA, or just a verbal understanding? Are response and resolution times different for different severities of issue? What happens if a target is missed, is there any accountability built in? How and how often do we get told whether targets are being hit?
If your provider cannot produce a written answer to the first question, everything that follows is guesswork.
How AOIT Networks Approaches It
We provide partners with clear, written service commitments so there is never any ambiguity about what to expect or when. Response and resolution targets are set by severity, not treated as one-size-fits-all, and we are happy to be held to them.
If you would like to see what a proper SLA looks like, or want a second opinion on the one you currently have, we are happy to talk it through.
Got Questions About Your IT?
Questions about your setup? Wondering if there's a better way to do things? We're always happy to have a no-pressure conversation about your IT needs.
No sales pitch. No obligation. Just straightforward advice from people who genuinely care about getting it right.
