Celestica DS6000-Series 1.6TbE Switches Now Available to Order

Key Takeaways

• 64 ports of 1.6TbE (OSFP224) per switch
• Up to 102.4 Tbps non‑blocking capacity
• Air‑cooled 3RU and hybrid 2OU form factors
• Built on Broadcom Tomahawk 6 silicon
• Supports SONiC and open OCP standards

Pulse Analysis

The explosion of generative‑AI workloads has driven data‑center architects to chase ever‑higher network throughput. Traditional 400G and 800G fabrics are quickly approaching their limits, prompting vendors to explore 1.6TbE solutions that can sustain petabyte‑scale data movement. Celestica’s DS6000‑series answers that call, offering 64 ports of 1.6TbE and a staggering 102.4 Tbps of non‑blocking capacity, enough to keep up with the massive parameter counts of next‑generation models while preserving latency budgets.

Beyond raw speed, the DS6000’s design embraces the open‑networking momentum championed by the Open Compute Project. By integrating SONiC and adhering to UEC and OCP ESUN specifications, Celestica ensures that customers can plug the switches into existing software stacks and hardware ecosystems without vendor lock‑in. The use of Broadcom’s Tomahawk 6 silicon gives the platform a performance edge, while the dual form‑factor offering—air‑cooled 3RU for conventional racks and hybrid‑cooled 2OU for OCP ORv3—provides flexibility for diverse cooling strategies, a critical factor as data‑center power densities climb.

Industry analysts see high‑density 1.6TbE gear as a catalyst for the next wave of AI infrastructure investment. Early adopters will likely gain a competitive advantage by reducing the number of switch hops and associated power costs, accelerating time‑to‑insight for AI‑driven products. Celestica’s move to make the DS6000 series orderable positions it alongside incumbents like Cisco and Arista, but its focus on open standards and aggressive bandwidth density could capture a sizable share of the emerging AI‑fabric market. The upcoming OCP summit in Barcelona will be a key venue for customers to evaluate the technology and plan deployments for the coming fiscal year.