When NVMe™ over Fabrics Meets TCP

In the storage world, NVMe™ is arguably the hottest thing going right now. Go to any storage conference – either vendor-related or vendor-neutral, and you’ll see NVMe as the latest and greatest innovation. It stands to reason, then, that when you want to run NVMe over a network, you must understand NVMe over Fabrics (NVMe-oF). Meanwhile, TCP is by far the most popular networking transport protocol both for storage and non-storage traffic. TCP – the long-standing mainstay of networking – is the newest transport technology to be approved by the NVM Express® organization, enabling NVMe/TCP. This can mean really good things for storage and storage networking – but what are the tradeoffs? Read More