NVMe-over-Fabrics extends the NVMe queue model across a network so a host can talk to remote SSDs the same way it talks to local ones. This post is about how the queue-pair model actually maps to RDMA, TCP, and Fibre Channel transports, why TCP made the protocol mainstream, how namespaces and ANA multipath behave in practice, and where NVMe-oF beats and loses to plain iSCSI and direct-attached disk.
Rdma
-
NVMe-over-Fabrics: Block Storage at Near-Local Latency Over the Network -
RDMA and InfiniBand From the Ground Up: Why It's Fast and How to Diagnose It Why RDMA and InfiniBand deliver 400 Gbps at single-microsecond latency with the CPU idle — how kernel-bypass and the verbs model work, how RoCE differs, and how to diagnose a fabric that isn't hitting its datasheet.