The NVMe (Non-Volatile Memory Express) Controller block in VisualSim models the high-performance storage protocol designed for SSDs and Flash-based storage systems.
As data centers scale to thousands of SSDs, storage interconnect becomes a critical bottleneck. NVMe was built to address this by enabling parallel command execution, deep queue structures, and low-latency transfers, unlocking the full potential of solid-state storage.
VisualSim allows architects to evaluate scaling strategies, queue management, arbitration schemes, and latency bottlenecks early in design, ensuring robust performance for cloud, AI, HPC, and enterprise applications.