HPE 792653-001 StoreServ 8400 Controller

The HPE 792653-001 is a controller node for the HPE 3PAR StoreServ 8400, the four-node-capable midrange flash array that became a mainstay of UK enterprise storage estates. Within the 8400, controller nodes deliver host connectivity, ASIC-accelerated data services, and the wide-striped data layout that gives 3PAR its consistently balanced performance. The 792653-001 is the replacement part that keeps that architecture intact when a node develops a fault.

StoreServ 8400 systems typically underpin serious production workloads: virtual server farms, Oracle and SQL databases, VDI estates, and mixed block storage for corporate applications. On a two-node system, a failed controller removes redundancy entirely; on a four-node system, it degrades both resilience and performance headroom. In either case, replacing the failed node quickly with a genuine HPE 792653-001 controller is the correct operational response, and having a source of tested stock matters now that the 8000 series has reached the end of HPE’s sales lifecycle.

As a trusted UK supplier of enterprise storage and HPE hardware, Euroland IT Store stocks the 792653-001 StoreServ 8400 controller node in new and refurbished condition. Every refurbished unit is tested before dispatch and supplied with warranty, providing a dependable alternative to uncertain grey-market sourcing. We regularly supply these nodes to storage administrators restoring array health, third-party maintenance providers servicing 3PAR contracts, and IT resellers supporting enterprise clients.

If your organisation depends on a StoreServ 8400, the practical step is to secure replacement controller availability before you need it. Whether you require a single 792653-001 for an active fault, forward stock for a spares kit, or several nodes for a lab or staging environment, our team can confirm compatibility and provide a rapid quote with UK and international delivery options.

Key Features

• Genuine HPE controller node, spare part number 792653-001
• Built for the HPE 3PAR StoreServ 8400 storage array
• Restores node redundancy and balanced performance after failure
• Supports ASIC-accelerated 3PAR data services and wide striping
• Operates within two-node and four-node 8400 configurations
• Field-replaceable unit for controlled, engineer-led swap-out
• Protects flash and hybrid workloads from single-node exposure
• Practical spare for production arrays, TPM stock, and labs
• Available new and refurbished, tested prior to dispatch
• Extends the service life of end-of-sale StoreServ 8000-series arrays

Compatibility

• Compatible with the HPE 3PAR StoreServ 8400 storage system
• Specific to the 8400 model and should not be substituted with nodes for the StoreServ 8200, such as the 809805-001
• Match the replacement node to your array model, node position, and HPE 3PAR OS level
• Our team can validate compatibility from your array serial number before you order

Benefits

Fitting a replacement 792653-001 returns your StoreServ 8400 to full operational strength. Redundancy is restored, workloads redistribute across all healthy nodes, and cached write performance and failover behaviour return to design specification. For arrays hosting tier-1 applications, that resilience is not optional; it is the reason the platform was purchased. Buyers selecting parts for the smaller two-node sibling should look instead at the HPE 809805-001 StoreServ 8200 controller node, and many teams pair a controller replacement with the HPE 809813-001 3PAR 8000 128GB SATA SSD boot drive for the same array family.

The financial argument is just as clear. StoreServ 8400 arrays represent significant sunk investment, and many continue to meet performance requirements comfortably. Replacing a controller node costs a small percentage of a new array, allowing you to defer migration until it suits the business rather than being forced by a hardware fault. Refurbished nodes from Euroland IT Store compound the saving, with tested units, warranty cover, and honest grading providing confidence at a lower price point. For maintenance providers, UK-held stock of 8400 controller nodes shortens repair cycles and strengthens SLA performance, and our full range of storage controllers covers wider 3PAR and SAN estates. New and refurbished availability means every procurement policy can be satisfied without compromising delivery timescales.

Related Products

• HPE P03799-001 StoreServ 8000 1.8TB HDD
• HPE P20077-001 StoreServ 8000 1.8TB 12G HDD
• HPE 810773-001 3PAR 3.84TB 12G SAS SSD
• HPE 834596-001 3PAR 3.84TB SAS SSD
• HPE K2P94B 3PAR 1.8TB 12G SAS HDD