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HPE MR408i-o Gen11 Storage Controller, 4GB Cache, OCP SPDM, 8 Lanes P58335-B21

P58335-B21
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Brief Overview of P58335-B21

HPE P58335-B21 MR408i-o Gen11 Storage Controller with 4GB Cache and OCP SPDM, 8 Lanes. New (Box Not Sealed) with 1-Year Replacement Warranty

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$942.30
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SKU/MPNP58335-B21Availability✅ In StockProcessing TimeUsually ships same day ManufacturerHPE Product/Item ConditionNew (Box Not Sealed) ServerOrbit Replacement WarrantySix-Month (180 Days)
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Description

Detailed Overview of the HPE P58335-B21 Storage Controller

Key Product Details

  • Brand: Hewlett Packard Enterprise (HPE)
  • Part Number: P58335-B21
  • Device Type: Advanced Storage Controller
  • Specialized Form Factor: OCP NIC 3.0

Technical Features and Specifications

Form Factor and Configuration

  • Form Factor: Optimized for OCP NIC 3.0 slots
  • Port Configuration: 1 x 8 LP SlimSAS

Cache and Performance

  • Cache Memory: 4GB capacity for enhanced data handling
  • Supported RAID Levels: 0, 1, 5, 6, 10, 50, and 60
  • Secure Encryption: Compatibility with Secure Encrypted Drives

Supported Protocols

  • Storage Protocols: 6G SATA, 12G SAS, and 16G NVMe
  • Management Tools: MRSA, StorCLI, UEFI, and Redfish support

Compatibility with Operating Systems

Enterprise Systems

  • Microsoft Windows Server
  • Red Hat Enterprise Linux (RHEL)
  • SUSE Linux Enterprise Server (SLES)

Virtualization and Cloud Solutions

  • VMware ESXi
  • Canonical Ubuntu

Cache

The HPE MR408i-o Gen11 Storage Controller is equipped with an impressive 4GB cache, which plays a crucial role in enhancing the performance and efficiency of the storage system. The cache acts as a temporary storage area that stores frequently accessed data, allowing for faster retrieval and processing. In this section, we will explore the benefits and importance of the cache feature in detail.

Improved Read and Write Performance

One of the key advantages of having a 4GB cache is the significant improvement in read and write performance. When data is requested from the storage system, it is first checked in the cache. If the data is found in the cache, it can be retrieved almost instantly, eliminating the need to access slower storage media such as hard drives or solid-state drives (SSDs). Similarly, when new data needs to be written, it can be quickly stored in the cache before being written to the permanent storage medium.

This caching mechanism drastically reduces the latency associated with accessing data from slower storage devices, resulting in faster read and write speeds. Whether you are running resource-intensive applications or performing data-intensive tasks, such as database queries or video editing, the 4GB cache ensures that you can access and process data swiftly, thereby improving overall system performance.

Enhanced Data Availability

In addition to boosting performance, the cache feature also enhances data availability. By storing frequently accessed data in the cache, it reduces the load on the underlying storage media. This means that even if there are multiple requests for the same data simultaneously, it can be served directly from the cache without causing any delays or bottlenecks.

Moreover, in case of unexpected power outages or system failures, the cache provides an added layer of protection for your data. Since the cache is volatile memory, it relies on power to retain its contents. However, modern storage controllers employ techniques such as battery backup or non-volatile memory modules to preserve the cache data during power interruptions. This ensures that even in the event of a sudden power loss, your critical data remains intact in the cache and can be written to the permanent storage when the system is back online.

Improved I/O Performance

The 4GB cache also plays a crucial role in enhancing I/O (input/output) performance. When multiple applications or users are accessing the storage system simultaneously, there is a constant stream of read and write requests. Without a cache, each request would have to be processed individually, resulting in slower I/O performance.

However, with the cache feature, the storage controller can intelligently handle these requests. It can consolidate multiple smaller requests into larger sequential operations and optimize the data flow. By doing so, it reduces the overhead associated with managing numerous small I/O requests and improves overall system efficiency.

Reduced Disk Wear and Tear

Another significant benefit of utilizing a cache is the reduced wear and tear on the underlying storage media. Since frequently accessed data is stored in the cache, it reduces the number of times the permanent storage medium, such as hard drives or SSDs, needs to be accessed.

This reduction in disk access not only improves the overall lifespan of the storage drives but also minimizes the chances of potential failures or errors. By minimizing disk usage and optimizing data retrieval from the cache, you can ensure that your storage infrastructure remains reliable and operational for extended periods.

Flexible Configuration Options

The HPE MR408i-o Gen11 Storage Controller allows users to configure and manage the cache according to their specific requirements. It offers various configuration options such as read caching, write caching, or a combination of both. Users can customize caching policies based on their workload characteristics and application needs.

For example, for workloads that involve predominantly read operations, enabling a larger read cache can significantly improve performance. On the other hand, if your applications require high-speed data writes, dedicating a larger portion of the cache for write operations can ensure faster data storage.

Cache Monitoring and Management

To ensure optimal performance and reliability, the storage controller provides comprehensive cache monitoring and management capabilities. Administrators can access real-time statistics and insights about cache utilization, hit rates, and overall performance.

Additionally, cache management features such as cache flushing or cache bypassing can be employed to fine-tune the behavior of the cache. These options allow administrators to control how data is stored and retrieved from the cache, ensuring that it aligns with specific application requirements.

Conclusion

In conclusion, the 4GB cache feature in the HPE MR408i-o Gen11 Storage Controller offers numerous benefits to users. It enhances read and write performance, improves data availability, boosts I/O performance, reduces disk wear and tear, and provides flexible configuration options. By leveraging the cache feature effectively, organizations can optimize their storage infrastructure, enhance application performance, and ensure seamless data access and processing.

Features
Product/Item Condition:
New (Box Not Sealed)
ServerOrbit Replacement Warranty:
Six-Month (180 Days)