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Optimising legacy database systems for future growth
Many organisations are still running on database systems that were never designed for the scale and speed of today’s business environment. Over time, what once worked fine begins to feel sluggish, reports take too long to load, staff complain about system delays and customer service starts to suffer. But behind the scenes, the issue is often the same: a legacy database that hasn’t evolved with the business. As data volumes grow and demand for real-time access increases, older systems begin to crack under pressure. They weren’t built for today’s pace. More than 40% of businesses report revenue losses due to downtime, complexity and outdated systems. One of our clients in the healthcare sector was relying on a mission-critical application that was taking up to 45 seconds to return basic results. The database behind it had grown to 1.2 terabytes and was stored in a single data file, with no partitioning, no archiving or no indexing strategy. Over time, as more patient records and historical data piled up, the system scaled vertically but not strategically. Queries scanned massive tables, the transaction logs competed for disk access and performance kept degrading. The turning point came when the issues started affecting patient response times. Staff had to wait, patients had to wait and the business could no longer ignore it. The Solution? Starting by analysing query patterns and optimising indexes to better reflect real usage. Removing redundant indexes and rebuilding fragmented ones. Historical data older than two years was archived into a separate read-only database, reducing the size of active tables and dramatically improving performance. Splitting single data files into multiple files to reduce input/output contention and moving the transaction logs to a separate high-speed drive. Finally, working with the application team to introduce date-based table partitioning so queries only had to scan what was relevant, rather than the entire dataset. The result was immediate. Average response times dropped to under two seconds. The system became fast, stable and usable again without needing to be rebuilt from scratch. More importantly, the business regained confidence in a tool that staff had begun to mistrust. This kind of optimisation isn’t just about improving performance. It’s about reducing risk, boosting productivity, and extending the value of your existing systems. It’s also a way to prepare for future growth without jumping into a full-scale migration prematurely. If you’re experiencing similar issues, from slow reporting to system complaints, your database might be trying to tell you something. With the right strategy, you can address these bottlenecks in a cost-effective way and align with your business goals.
The True Cost of System Downtime
System downtime can be more than just a minor inconvenience, it can have a significant financial and operational impact on your business. Whether caused by hardware failures, cyberattacks, or human error, these unexpected disruptions can lead to lost revenue, reduced productivity and damage to your brand reputation. Downtime can be costly, and the expenses go beyond immediate revenue loss. Businesses must consider: Lost Revenue When systems go down, sales transactions, customer interactions, and business operations can come to a halt. According to industry estimates, IT downtime costs businesses an average of $5,600 per minute, depending on the company size and industry. Decreased Productivity Employees rely on IT systems to perform their tasks. When systems are unavailable, workflows are disrupted, leading to wasted work hours and inefficiencies. Recovery Costs Fixing downtime-related issues often requires significant resources, including IT staff overtime, emergency hardware replacements, and software recovery efforts. Reputational Damage Customers expect seamless service. Frequent or prolonged downtime can erode trust, leading to customer churn and negative brand perception. How Managed Services Reduce Disruptions A proactive approach to IT management is the key to minimising downtime and ensuring business continuity. Managed Services provide businesses with: Preventing Security Breaches Cyber threats are a leading cause of system downtime, with ransomware, phishing attacks and malware compromising critical business operations. Managed Services providers take a proactive stance on cybersecurity by: Implementing advanced threat detection to identify and neutralise threats before they escalate. Enhancing endpoint security to protect all devices connected to the network. Conducting regular security audits and compliance checks to prevent vulnerabilities. Proactive Monitoring & Maintenance Rather than reacting to issues after they occur, Managed Services providers continuously monitor systems to detect and resolve potential problems before they cause disruptions. Faster Response & Resolution Times With round-the-clock IT support, businesses can mitigate downtime quickly, minimising operational disruptions and financial losses. Regular System Updates & Patch Management Keeping software, hardware, and security systems up to date reduces vulnerabilities and enhances overall system performance.
Overcoming Cloud Migration Challenges for a Secure Transition
Cloud migration offers immense benefits, from enhanced scalability to improved operational efficiency. However, transitioning to the cloud comes with its own set of challenges, particularly when it comes to security, integration and cost management.