Description
More Information for the HPE P47785-B21 Storage Card
In today’s rapidly evolving world of technology, data storage solutions play a pivotal role in the efficient functioning of businesses and data centers. Hewlett Packard Enterprise (HPE) is a well-established player in the IT industry, known for its high-quality hardware and software solutions. One of their prominent offerings in the storage domain is the HPE P47785-B21 MR216i-p Gen11 SPDM storage controller. In this comprehensive guide, we will delve into the various aspects of this storage controller, including its features, specifications, and applications.
Introduction to the HPE P47785-B21 MR216i-p Gen11 SPDM
The HPE P47785-B21 MR216i-p Gen11 SPDM is a storage controller that provides advanced storage management capabilities for a wide range of applications. It is designed to offer high performance, reliability, and flexibility, making it a suitable choice for businesses and organizations with varying data storage needs. To understand this storage controller better, let’s break down its name and specifications.
Breaking Down the Name and Specifications
- HPE: This acronym stands for Hewlett Packard Enterprise, the company behind the product. HPE is a global technology leader with a strong reputation for delivering innovative solutions.
- P47785-B21: This is the product’s part number or SKU (Stock Keeping Unit). It serves as a unique identifier for this specific storage controller, making it easy for customers to order and reference.
- MR216i-p: The “MR216i-p” indicates the model or series of the storage controller. Different models within the MR216i-p series may have varying features and capabilities.
- Gen11: This denotes the generation of the product. Gen11 signifies that this is the 11th generation of the MR216i-p series, suggesting it benefits from years of development and improvements.
- SPDM: SPDM stands for Storport Driver Management, a critical component for managing storage devices efficiently. The inclusion of SPDM in the product name highlights its importance in optimizing storage performance.
- Storage Controller: This part of the name makes it clear that the device is designed for controlling and managing storage devices.
- Up to 240 Physical Drives: This specification indicates that the storage controller can handle a maximum of 240 physical drives. Physical drives are the actual hard drives or solid-state drives used for data storage.
- Up to 64 Logical Drives: This specification tells us that the controller can create and manage up to 64 logical drives. Logical drives are virtual partitions or volumes created from physical drives to organize and store data.
- SATA 6Gb/s / SAS 12Gb/s / PCIe 4.0 (NVMe): This part of the specification outlines the supported interfaces for connecting physical drives to the storage controller. It supports SATA (Serial Advanced Technology Attachment) drives operating at 6 gigabits per second (6Gb/s), SAS (Serial Attached SCSI) drives operating at 12 gigabits per second (12Gb/s), and PCIe 4.0 (Peripheral Component Interconnect Express) drives, specifically NVMe (Non-Volatile Memory Express).
- PCIe 4.0 x8: The final specification indicates the type and number of PCIe lanes available for connecting the storage controller to the host system. PCIe 4.0 is the fourth generation of PCIe technology, known for its high-speed data transfer capabilities. “x8” denotes that it uses eight lanes for data transfer.
Now that we have dissected the product’s name and specifications, let’s delve deeper into the key features and functions of the HPE P47785-B21 MR216i-p Gen11 SPDM storage controller.
Key Features of the HPE P47785-B21 MR216i-p Gen11 SPDM
The HPE P47785-B21 MR216i-p Gen11 SPDM storage controller boasts a multitude of features that cater to the storage needs of modern businesses. These features are designed to enhance data reliability, availability, and performance. Let’s explore some of the standout features in detail:
- High Storage Capacity: The ability to support up to 240 physical drives and up to 64 logical drives means that this storage controller can handle a substantial amount of data. This high storage capacity is essential for organizations dealing with large datasets and data-intensive applications.
- Versatile Drive Compatibility: The HPE P47785-B21 MR216i-p Gen11 SPDM is compatible with a variety of drive interfaces, including SATA, SAS, and PCIe (specifically NVMe). This compatibility ensures that users have the flexibility to choose the most suitable drive types for their specific storage requirements. SATA drives are commonly used for cost-effective and general-purpose storage, while SAS drives offer enhanced performance and reliability. The support for NVMe drives caters to those who require ultra-fast storage solutions, ideal for tasks like real-time data processing.
- PCIe 4.0 Connectivity: The inclusion of PCIe 4.0 technology means that this storage controller can take advantage of the latest advancements in data transfer speeds. With eight PCIe lanes (x8), it can deliver high throughput, making it suitable for high-performance applications that demand rapid data access and retrieval.
- Logical Drive Management: The capability to create and manage up to 64 logical drives is a significant advantage. Logical drives enable efficient data organization and can be tailored to specific use cases. For instance, an organization can create separate logical drives for different departments or projects, ensuring data isolation and streamlined management.
- Redundancy and Fault Tolerance: The HPE P47785-B21 MR216i-p Gen11 SPDM storage controller likely incorporates features for data redundancy and fault tolerance. Redundancy mechanisms like RAID (Redundant Array of Independent Disks) may be supported, allowing data to be mirrored or striped across multiple physical drives to safeguard against drive failures.
- Storport Driver Management: The inclusion of SPDM in the product name emphasizes its role in efficient storage management. Storport drivers are essential for handling I/O (Input/Output) requests from the operating system to the storage devices. Proper driver management is crucial for maximizing storage controller performance and ensuring data integrity.
Use Cases and Applications
To gain a comprehensive understanding of the HPE P47785-B21 MR216i-p Gen11 SPDM storage controller, it’s essential to explore its practical applications. This storage controller is designed to address the diverse storage needs of businesses and organizations across various industries. Below are some common use cases and applications:
- Data Centers: Data centers, whether owned by large enterprises or hosting providers, rely on robust storage solutions to manage the vast amounts of data they handle. The HPE P47785-B21 MR216i-p Gen11 SPDM can be used to create high-capacity storage arrays capable of serving multiple servers and applications. Its compatibility with different drive types and support for PCIe 4.0 make it an ideal choice for data centers requiring both performance and scalability.
- Enterprise IT Environments: Large corporations and enterprises with extensive IT infrastructure can benefit from the flexibility and reliability offered by this storage controller. It can be used to centralize data storage and management, ensuring that critical business data is secure and accessible. The logical drive management feature allows IT administrators to partition storage resources efficiently.
- Media and Entertainment: The media and entertainment industry often deals with massive media files, including high-definition videos and large audio recordings. The HPE P47785-B21 MR216i-p Gen11 SPDM is well-suited for media storage solutions, where the combination of high storage capacity and compatibility with fast NVMe drives is advantageous. It can be used to store, manage, and deliver media content for broadcasting and streaming purposes.
- Scientific Research: Scientific research projects generate substantial volumes of data, whether from particle accelerators, telescopes, or genetic sequencing equipment. This storage controller can accommodate the data storage requirements of research institutions, providing a reliable and high-performance platform for data analysis and archiving.
- Financial Services: In the financial sector, data integrity, and security are paramount. The HPE P47785-B21 MR216i-p Gen11 SPDM can serve as the storage backbone for financial institutions, supporting databases and applications that handle sensitive financial data. Its compatibility with SAS drives ensures data reliability, while the logical drive management feature aids in efficient data organization.
- Virtualization: Virtualization technology, which enables the creation of multiple virtual servers on a single physical server, requires robust storage solutions. This storage controller can be used in virtualization environments to ensure that each virtual machine (VM) has access to its own dedicated storage space, enhancing VM performance and data isolation.
Benefits of the HPE P47785-B21 MR216i-p Gen11 SPDM
Now that we’ve explored the features and potential applications, let’s highlight the key benefits of using the HPE P47785-B21 MR216i-p Gen11 SPDM storage controller:
- Enhanced Data Performance: The support for high-speed interfaces like PCIe 4.0 and NVMe drives ensures that data can be accessed and transferred rapidly. This is especially important for applications that demand low latency and high throughput.
- Scalability: The controller’s ability to manage up to 240 physical drives and 64 logical drives provides ample room for growth. Organizations can scale their storage infrastructure to meet evolving data requirements without replacing the controller.
- Flexibility: The compatibility with various drive interfaces allows users to tailor their storage solutions to their specific needs. Whether it’s cost-effective SATA drives, high-performance SAS drives, or ultra-fast NVMe drives, the controller can accommodate them all.
- Efficient Data Organization: The support for logical drives allows for the efficient organization and allocation of storage resources. This feature is particularly valuable in multi-departmental environments or scenarios where data isolation is necessary.
- High Reliability: For mission-critical applications, reliability is paramount. The compatibility with SAS drives and potential support for RAID configurations ensures data redundancy and fault tolerance.
- Industry Applications: The HPE P47785-B21 MR216i-p Gen11 SPDM is suitable for a wide range of industries, making it a versatile choice. Its adaptability to diverse use cases makes it a valuable investment.
- Storport Driver Management: The inclusion of Storport Driver Management (SPDM) signifies that HPE is committed to optimizing storage performance through efficient driver management. This can result in fewer I/O bottlenecks and a smoother overall storage experience.
General Information about this HPE P47785-B21
- Manufacturer: HPE
- Part Number or SKU# P47785-B21
- Product Type: SAS-SATA
- Product Name: Controller
Technical Specifications
- Device Type: Storage controller (plug-in card)
- Host Bus: PCI-E 4.0 x8
- Interface: SATA 6GBPS, SAS 12GBPS, PCI-E 4.0 (NVMe)
- Supported Devices: Disk array (RAID), solid-state drive
- Channel Qty: 16
- RAID Levels Supported: RAID 0, RAID 1, RAID 10
- Processor: Broadcom SAS3916
Expansion / Connectivity
- Interfaces: SATA 6GBPS, SAS 12GBPS, PCI-E 4.0 (NVMe) – Slim SAS x8
- Connections: 1 x PCIe 4.0 x8
Miscellaneous Features
- Load Balancing
- Online Capacity Expansion (OCE)
- Hardware Root of Trust
- S.M.A.R.T. support
- Read-ahead caching
- Write-back caching
- Configurable stripe size up to 1 MB
- Global and dedicated hot spare with revertible hot
- Universal Backplane Management (UBM) ready
- Mixed mode (RAID & HBA)
- Legacy and UEFI boot mode
- Rebuild
- SED key management
- Without Cache
- Security Protection Data Model (SPDM)
Software / System Requirements
- Included Software: StorCLI, UEFI System Utilities (storage configuration), MegaRAID Storage Administrator
- Supported Operating Systems: SUSE Linux Enterprise Server, Microsoft Windows Server, Red Hat Enterprise Linux, CentOS, Ubuntu, VMware ESXi
In summary, the HPE P47785-B21 MR216i-p Gen11 SPDM storage controller stands out as a versatile and high-performance option. With its support for various drive interfaces, logical drive management, PCIe 4.0 connectivity, and potential data redundancy features, it caters to the diverse storage needs of modern organizations.
Whether you are operating a data center, managing IT infrastructure for a large enterprise, or working in industries like media, research, finance, or virtualization, this storage controller offers a compelling set of features and benefits. Its flexibility, scalability, and high reliability make it a valuable addition to any storage infrastructure.
As technology continues to advance, data storage solutions will remain a critical component of business operations. The HPE P47785-B21 MR216i-p Gen11 SPDM is a testament to the commitment of Hewlett Packard Enterprise to provide innovative and effective storage solutions that meet the demands of the digital age.







