The cloud has a huge advantage: you can create a server in minutes. And an equally big risk: nobody remembers to turn it off. Over time, oversized machines, forgotten test environments and disks nobody uses pile up, and the monthly bill grows faster than the business does.
The good news is there's almost always money to recover without touching performance. This discipline is called FinOps: managing cloud spending with the same rigor as any other company cost.
1. Right-size your servers
It's the most common source of savings. Many servers were created "big just in case" and run at 10 to 15% of their capacity most of the time. Check the real CPU and memory usage over the last few weeks and downsize the ones with room to spare.
2. Turn off what isn't used at night
Development and test environments are rarely used outside business hours. Scheduling them to shut down at night and on weekends cuts their cost by more than half, because you only pay for the hours they're actually used.
3. Commit to what's stable
If you have servers that run all year, one- or three-year commitment plans (reserved instances or Savings Plans) cost considerably less than the hourly rate. Use them only for the baseline load, the capacity you know you'll need.
4. Clean up orphaned resources
When you delete a server, its disks, snapshots and IP addresses often stay alive. Each one costs little, but added up over months they become real spending. A quarterly review is enough to keep them under control.
5. Use the right storage for each kind of data
Not all data needs the fastest storage. Files that are rarely accessed, like old backups or historical records, can move to cool or archive storage tiers that cost a fraction of the price.
6. Watch data transfer
Moving data out of the cloud to the internet or between regions has a cost, and it's usually the part of the bill nobody understands. Check which services move the most data and whether caching, compression or keeping resources in the same region can reduce it.
7. Tag, budget and alert
You can't control what you can't see. Tag every resource with its project, department and owner, set budgets per department and configure alerts when spending approaches the limit. That way a surprise is caught in days, not at the end of the month.
Saving without putting operations at risk
Cutting costs doesn't mean cutting blindly. Before shutting down or downsizing anything you need to understand what depends on that resource, and every change should be gradual and reversible.
At Datandina we run cost reviews on Azure and AWS: we analyze your usage, deliver a prioritized savings plan and help you implement it without affecting service. Get in touch and let's review your bill together.