Understanding CPU, RAM and Storage for Cloud Server Performance

Which Specification Matters Most for Business Application Performance?

For accounting software and database-driven business applications: storage type has the highest impact on user experience, followed by RAM quantity (which determines concurrent user capacity without swapping), followed by CPU core count (which determines processing speed for report generation).

Most VPS marketing emphasises CPU core count. For Tally, Busy, and database workloads, NVMe SSD vs SATA SSD makes a bigger performance difference than 4 cores vs 8 cores. Do not let core count headlines distract from storage type as the primary performance driver.

How Do You Know If a Server Has Enough RAM?

For accounting software (Tally, Busy): allocate 2 GB per concurrent user session plus 4 GB OS overhead. For web servers: 2–4 GB is adequate for moderate traffic WordPress sites; larger for high-traffic or database-heavy applications. When RAM is insufficient, the OS uses disk swap (using storage as temporary RAM) — which makes even NVMe SSD perform like HDD for the purposes of the over-capacity workload.

M A Global Network sizes all plans conservatively — the specifications reflect comfortable headroom, not minimum viable allocations. View plan specifications or ask our team about the right specs for your workload.