Cloud‑based analytics is the largest segment — it's cheaper, scalable, and accessible from anywhere. But on‑premises is the fastest‑growing. The US clinical data analytics market research shows that on‑premises is growing at over 10% CAGR, because hospitals are terrified of data breaches. A single HIPAA violation can cost millions.

What's the difference? Cloud: monthly subscription, automatic updates, no IT maintenance. On‑premises: upfront license fee, full control, but you need your own servers and IT staff. The US clinical data analytics market trends highlight that hybrid (mix of cloud and on‑premises) is the smallest segment, but growing — some hospitals keep patient data on‑premise but use cloud for analytics.

Smaller clinics love cloud because they can't afford dedicated IT. Large hospital networks prefer on‑premises for customisation and control.

The bottom line: there's no one‑size‑fits‑all. Assess your risk tolerance, budget, and IT capacity before choosing.