Ranking as qualified by the source, a leading technology research and advisory company. Criteria can be found on pages 13-14.
Vendors covered in this research provide hardware and/or software solutions to deliver network connectivity and agility, primarily in enterprise data centers.
Citation formats
Leading global data center networking vendors by number of enterprise customers 2019
As per an assessment done in 2019, Cisco had an estimated 100,000 enterprise data center networking customers, whilst Dell EMC have a reported * enterprise data center networking customers. Mellanox Technologies, who have seen yearly increases to revenues from their switch systems product offering, had around enterprise data center networking customers, with Nvidia announcing its intention to purchase the company in 2019 to bolster its data center operations.
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Gartner. (July 15, 2019). Leading data center networking vendors ranked by number of enterprise data center networking customers worldwide as of 2019 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 19, 2026, from /statistics/1108514/leading-global-data-center-networking-vendors/
Gartner. "Leading data center networking vendors ranked by number of enterprise data center networking customers worldwide as of 2019." Chart. July 15, 2019. ÌÇÐÄÆƽâ°æ. Accessed July 19, 2026. /statistics/1108514/leading-global-data-center-networking-vendors/
Gartner. (2019). Leading data center networking vendors ranked by number of enterprise data center networking customers worldwide as of 2019. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 19, 2026. /statistics/1108514/leading-global-data-center-networking-vendors/
Gartner. "Leading Data Center Networking Vendors Ranked by Number of Enterprise Data Center Networking Customers Worldwide as of 2019." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 15 Jul 2019, /statistics/1108514/leading-global-data-center-networking-vendors/
Gartner, Leading data center networking vendors ranked by number of enterprise data center networking customers worldwide as of 2019 ÌÇÐÄÆƽâ°æ, /statistics/1108514/leading-global-data-center-networking-vendors/ (last visited July 19, 2026)
Leading data center networking vendors ranked by number of enterprise data center networking customers worldwide as of 2019 [Graph], Gartner, July 15, 2019. [Online]. Available: /statistics/1108514/leading-global-data-center-networking-vendors/
