Typically there are tier one, tier two, and tier three architecture designs. Single-tier Architecture: Single-tier architecture is hardly used in the creation of data warehouses for real-time systems.

Three-Tier Architecture Tier 1: the client contains the presentation ... This means the complete application is able to run in a single Linux system with a graphical desktop, and it doesn't even have ...

Let's just say we're glad it's not called 'speaf.' The spline is a single-tier architecture that Arista is targeting at more normal-sized enterprises, rather than the high-end data center.