Enterprises led the bulk of growth in the data center switch market during the second  quarter for the first time in about five years. According to Dell’Oro Group,  enterprise spending on these devices broke record levels for the fifth quarter  in a row.
The research firm said that Arista, Cisco, and HPE  captured most of the revenue growth and gained revenue share during the quarter.  From a geographic perspective, sales growth was broad-based across all regions  except China.
AI continues to have an effect. During the second  quarter, 200 Gbps and 400 Gbps switches comprised about 25 percent of the  revenue and 20 percent of the total shipments. Google, Amazon, Microsoft, and  Meta continue to drive most deployments; Dell’Oro observed increasing loads  directed toward Tier 2/3 cloud service providers and large enterprises.
"The market performance continues to hit high notes, propelled by  the release of a substantial backlog. Most of this backlog is from orders  placed after the list price increases implemented by most vendors more than a  year ago, said Sameh Boujelbene, VP at Dell'Oro Group. "Additionally, a more  significant portion of the second quarter's shipments was destined for  enterprises, resulting in a favorable product mix with higher prices than  shipments to Cloud service providers. 
Boujelbene added that the market is heading into a new transition phase  in terms of spending. 
    “Meanwhile, the music in the Cloud SP arena has begun to fade, as many of them  have entered a digestion phase following several quarters of robust spending,”  she said. “Furthermore, a sense of urgency pervades as they rush to build  cutting-edge Artificial Intelligence (AI) infrastructure to accommodate  emerging large AI workloads. These investments in AI infrastructure appear to  be diverting budget away from traditional front-end networks that typically  support general-purpose workloads.” 
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