Cloudflare’s R2 is positioned as a disruptive alternative to Amazon S3, eliminating costly data egress fees and leveraging Cloudflare’s global edge network for lower latency and built-in DDoS protection—all while maintaining full S3 API compatibility. Unlike AWS’s integrated, vertically scaled cloud, Cloudflare pursues a modular strategy: building tightly coupled, purpose-built infrastructure primitives (like Workers and R2) that interoperate seamlessly but avoid replicating AWS’s broad, monolithic service catalog. This approach targets overlooked or non-consuming customers—especially developers and startups burdened by egress lock-in—and exemplifies Clay Christensen’s ‘new market disruption.’ R2’s pricing model exploits Cloudflare’s low marginal bandwidth costs, directly undermining S3’s high-margin egress revenue. The episode also traces Cloudflare’s evolution from CDN innovator to emerging fourth cloud provider, highlighting how its developer-first ethos, early focus on the long-tail web, and commitment to zero-trust and real-time tooling laid the groundwork for this expansion. Ultimately, R2 isn’t just a storage product—it’s a catalyst for a more modular, interoperable, and less vendor-locked cloud ecosystem.