loader image

Press Releases

Press Release / July 29, 2019

Kalray Unveils Support of NVMe/TCP to Ease and Accelerate Data Center Storage Disaggregation

Kalray has leveraged the capability of its MPPA® (“Massively Parallel Processor Array”) processor and its optimized fast-path software to develop a new NVMe/TCP profile for its Kalray Target Controller (KTC™) solution.

Grenoble – France, Santa Clara – USA, July 29, 2019 – Kalray (Euronext Growth Paris: ALKAL), pioneer in processors for new intelligent systems, has leveraged the capability of its MPPA® (“Massively Parallel Processor Array”) processor and its optimized fast-path software to develop a new NVMe/TCP profile for its Kalray Target Controller (KTC™) solution. NVMe/TCP brings the opportunity to disaggregate storage from the compute servers in infrastructures using regular and ubiquitous TCP protocol, re-using existing Network Interface Cards (“NIC”) and switches for easy deployment and optimized cost.

Kalray’sinnovative PCIe cards can be seamlessly configured to support NVMe-over Fabric (“NVMe-oF”) either over RDMA (“RDMA over Converged Ethernet” or RoCE) or over TCP protocols. This dual-persona capability brings the flexibility required in evolving data centers, minimizing investments while maximizing the return and lifetime of the NVMe-oF storage disaggregated infrastructure. Integrators and users can therefore repurpose their JBOF (“Just a Bunch of Flash”) systems.


Integration into Wistron’s Lymma JBOF

Wistron of Taiwan, one of the largest suppliers of Information and Communication Products, selected the new solution to be integrated into a version of its Lymma JBOF and give data center operators & storage appliance makers rapid access to a complete product.

Kalray has been an early supporter of the NVMe-oF standard and the first company to receive the NVMe-oF certification for a complete solution from the University of New Hampshire InterOperability Laboratory .

“NVMe/TCP is opening the door for a democratization of the storage disaggregation”, says Olivier Lauvray –Executive VP and General Manager of Kalray’s Data Center Business Unit. “Our 10/40Gbps solution allows for
mature data centers to expand the lifetime and value of their assets without a high investment, while our 25/100 Gbp  solution is aiming at new data center infrastructure deployments”.


KTC™, enabling cost-effective storage disaggregation

KTC™ fully packaged solution is enabling JBOF or JBOD (“Just-a-Bunch-of-Disks”) integrators to rapidly develop and deploy solutions based on NVMe-oF. It consists of a Kalray PCIe card using a single MPPA® processor that integrates all the software required to support a JBOF/JBOD NVMe-oF target controller functionality. There is no need for an additional costly and power-hungry processor or additional FPGA. With a MPPA® power consumption below 20W, the resulting storage solutions are very dense and cost-effective.

Kalray is continuously taking advantage of the unique computing capability, architecture flexibility and standard programmability of its MPPA® intelligent processor, to develop and enable system solutions with the lowest Total
Cost of Ownership for its customers. The multi-standard KTC™ product is a good example of how Kalray’s technology can enable a paradigm shift in the data center industry.


Flexibility, high performance and low latency

The first version of this multi-standard solution is now available on a 40 Gbps PCIe-based KTC™ Card from Kalray, achieving 2.5 MIOPS, and several cards are integrated into a version of the Lymma JBOF from Wistron, resulting in a very dense solution. Further deployment of KTC™ is planned onto the 100 Gbps PCIe Cards from Kalray and within other JBOF chassis, targeting up to 9 MIOPS per card. Demonstration will be shown at the Flash Memory Summit