What You Need To Know About Amazon SimpleDB
Well after being under NDA for so long, I'm glad to be able to say that Amazon SimpleDB has gone into limited beta. Congratulations to everyone on the SDS / SimpleDB team; their several years of work on SimpleDB (formerly called SDS) is a brilliant piece of engineering.
Context & Ripple Effects
Amazon has pulled SimpleDB out of a multi-year NDA and into limited beta, capping what insiders describe as several years of work on the project under its earlier codename SDS. The launch lands alongside same-day coverage framing it two ways: GigaOM's primer on why SimpleDB matters for web infrastructure, and TechCrunch's argument that Amazon is taking aim at Oracle and IBM.
The significance is that SimpleDB completes Amazon's cloud stack: EC2 for compute and S3 for storage now gain a queryable database layer, all sold as metered infrastructure services rather than licensed software. That structure is exactly what puts it on a collision course with the enterprise database incumbents.
First-order effects
- Developers in the limited beta get schema-free, automatically indexed data storage billed like a utility, removing the need to provision or administer a database server for early-stage web applications.
- Oracle and IBM face a competitor whose pricing model — pay-per-use rather than per-seat licenses plus database administrator headcount — attacks their core enterprise economics directly.
Second-order effects
- If SimpleDB adoption grows, enterprises running small-to-mid workloads have an alternative that eliminates DBA overhead, pressuring Oracle and IBM to defend renewals with pricing concessions or managed offerings of their own.
- Other hosting and infrastructure providers must decide whether to match Amazon's database-as-a-service move or concede the emerging cloud-stack market to it.
Third-order effects
- A successful SimpleDB would push database administration itself toward commoditization, shifting value from managing servers to building applications — the pattern analysts at launch predicted would reshape web infrastructure.
- The launch establishes the template for cloud vendors bundling compute, storage, and databases into one metered platform, a structure that determines where enterprise IT budgets flow over the following decade.
The trend: Enterprise databases are being repositioned from licensed products administered by specialists into metered cloud utilities, with Amazon using its infrastructure-services suite to attack Oracle and IBM's licensing model.