HPE MR216i-p Gen11 x16 Lanes Without Cache PCI SPDM Plug-in Storage Controller

Overview

The HPE P47785-B21 is a Gen11 plug-in storage controller designed to provide reliable RAID functionality for servers requiring the high bandwidth of PCIe 4.0 without the need for onboard cache. It fits into a standard PCIe 4.0 x8 slot and offers 16 storage lanes, enabling SATA, SAS, or NVMe drives to operate at their full speed potential. This controller is ideal for environments that prioritize fast storage access and straightforward management, such as virtualization hosts and edge servers.

Key features

• PCIe 4.0 x8 host connection ensures rapid data transfer rates suitable for demanding workloads
• Supports up to 16 lanes across SATA, SAS, and NVMe drives, maximizing storage flexibility and performance
• RAID 0, 1, and 10 configurations provide options for balancing performance and data redundancy
• Two x8 SlimSAS ports simplify cabling and maintain a clean backplane layout within the server chassis
• Compatible with Windows Server, VMware ESXi, and major Linux distributions for seamless integration into existing data center environments
• Management tools include MegaRAID Storage Administrator, StorCLI, and Redfish support for modern infrastructure automation
• Absence of onboard cache reduces complexity and cost, making it a practical choice for setups relying on fast NVMe media
• Backed by a three-year parts-only warranty from HPE, providing long-term reliability assurance

Key specs

• Interface: PCIe 4.0 x8 host connection
• Storage lanes: 16 lanes supporting SATA, SAS, and NVMe drives
• RAID levels supported: 0, 1, and 10
• Ports: Two x8 SlimSAS connectors
• Compatibility: Windows Server, VMware ESXi, Linux distributions
• Warranty: Three years parts only

Connectivity and compatibility

The controller’s two x8 SlimSAS ports provide straightforward connections to the drive backplane, reducing cable clutter and improving airflow inside the server. Its broad compatibility with popular operating systems like Windows Server, VMware ESXi, and mainstream Linux distributions ensures it integrates smoothly into diverse IT infrastructures. Redfish support further enables modern management through infrastructure-as-code workflows, making it easier to automate provisioning and monitoring tasks.

Ideal uses and environments

This storage controller is well suited to virtualization hosts and edge servers that require high-speed storage access without the added complexity of onboard cache. It fits well in data centers where administrators prefer cost-effective solutions that leverage fast NVMe drives. The card’s RAID capabilities allow for flexible configurations, whether the priority is maximizing performance or ensuring data redundancy. Its design and compatibility make it a strong choice for IT professionals managing mixed storage environments.