CLOUD COMPUTING ARCHITECTURES AND THEIR IMPACT ON ENTERPRISE IT EFFICIENCY

Abstract

Cloud computing architectures have transformed enterprise IT by offering scalable, flexible, and cost-effective solutions that enhance operational efficiency. This article examines public, private, hybrid, and multi-cloud architectures and evaluates their impact on IT resource utilization, cost savings, agility, and business continuity. It also explores challenges such as security, compliance, and integration issues affecting adoption within Pakistani enterprises. The study concludes that strategic adoption of hybrid and multi-cloud architectures can substantially improve enterprise IT efficiency while addressing localized challenges.