Disk performance

ADMINISTRATORON-PREMISE ONLY

Why IOPS matter

Disk IOPS (Input/Output Operations Per Second) are critical to system performance because they determine how quickly a storage system can read and write data. Applications—especially databases and transactional systems—rely on fast, consistent disk access to process queries, load data, and commit changes without delay. When IOPS are insufficient, users experience slow response times, increased latency, and potential timeouts, even if CPU and memory resources are adequate. Ensuring adequate IOPS capacity helps maintain smooth performance, supports concurrent workloads, and prevents storage from becoming a bottleneck in the overall system.

Low IOPS can cause the following:

• Slow report generation

• Long query execution times

• Delayed user operations