HPE announces it plans to buy Silver Peak, which makes SD-WAN tools for securely connecting edge networks to any cloud, for $925M
Silver Peak will be combined with HPE's Aruba business unit to bolster its position in the software-defined wide area network market.
Context & Ripple Effects
Silver Peak is the latest entry in a long acquisition ledger that defines HPE's infrastructure strategy: the $3B Aruba Networks deal in 2015 gave HPE its wireless networking arm, and SimpliVity, SGI, and Nimble Storage followed through 2017. Buying Silver Peak for $925M extends Aruba from wireless access into software-defined WAN — the layer that connects branch and edge sites to whichever cloud hosts the workloads.
The pattern held after this announcement: HPE went on to buy data-protection vendor Zerto for $374M and then cloud security startup Axis Security, reportedly for $500M, with Axis explicitly routed through the Aruba subsidiary. Aruba is functioning less as a product line than as HPE's consolidation vehicle for edge networking and security.
First-order effects
- Silver Peak's SD-WAN tools fold into Aruba, giving HPE's networking unit native secure wide-area connectivity to any cloud rather than relying on partners for that layer.
- Aruba's customers gain a single vendor spanning wireless LAN and SD-WAN, tightening HPE's hold on enterprise edge spend at the moment of renewal.
Second-order effects
- Every subsequent security and data-services acquisition routed through Aruba (Axis Security being the clearest case) builds on this deal's structure — the SD-WAN purchase established Aruba as the unit where HPE stacks edge capabilities.
- Enterprises shopping for edge-to-cloud connectivity now face a bundled alternative to buying SD-WAN separately, pressuring standalone SD-WAN specialists on price and forcing integration plays of their own.
Third-order effects
- If the pattern holds, edge networking consolidates into vertically integrated stacks — access, WAN, security, data protection assembled under one roof — shifting competition from individual boxes to whose stack connects the edge to which clouds most cheaply.
The trend: HPE is assembling an edge-to-cloud networking and security stack through serial mid-sized acquisitions, with Aruba as the consolidation vehicle.