P58335-B21 HPE MR408i o Gen11 x8 Lanes 4GB Cache OCP SPDM Storage Controller

Name: P58335-B21 HPE MR408i o Gen11 x8 Lanes 4GB Cache OCP SPDM Storage Controller
Brand: Heron Technology Co., LTD.
SKU: P58335-B21
Price: 461 USD
Availability: InStock

Product Summary

HPE MR408i-o Gen11 OCP controller with 4GB cache, tri-mode SAS/SATA/NVMe support, 16 direct drives, RAID 0-60, SPDM security, and 2.8M IOPS for SME servers and edge computing.

Basic Properties

Place of Origin: China

Brand Name: HPE

Model Number: P58335-B21

Trading Properties

Minimum Order Quantity: 10

Price: 461

Payment Terms: T/T

Tags:

hpe adapter

Product Description

HPE MR408i-o Gen11 Storage Controller Overview

The HPE MR408i-o Gen11 (P58335-B21) is a cost-effective, feature-rich embedded RAID solution designed for HPE ProLiant Gen11 server platforms. Utilizing the Broadcom MegaRAID engine, this controller delivers optimal balance between storage throughput, security compliance, and system integration efficiency. Its OCP NIC 3.0 form factor ensures compatibility with various rack and tower servers, making it ideal for small businesses, branch offices, and edge computing environments where space and reliability are critical.

Technical Specifications

Basic Product Information

Product Model	P58335-B21
Product Name	HPE MR408i-o Gen11 Plug-in Storage Controller
Form Factor	OCP NIC 3.0 (Low Profile, Half-Height)
Interface Standard	PCI Express 4.0
Supported Server Series	HPE ProLiant DL320 Gen11, DL325 Gen11, DL360 Gen11, DL380 Gen11, DL560 Gen11

Performance Metrics

Host Bandwidth: x8 PCIe 4.0 lanes delivering maximum theoretical throughput of 14 GB/s
Cache Capacity: 4GB Flash-Backed Write Cache (FBWC) ensuring data integrity during power fluctuations
IOPS Performance: Random read performance up to 2.8 million IOPS; RAID 5 random write performance up to 220,000 IOPS
Connector Type: Integrated 1-port SlimSAS (SFF-8654) internal interface supporting high-density drive backplanes

Storage Drive Support

Protocol Compatibility: Tri-mode support for SAS 12Gb/s, SATA 6Gb/s, and NVMe PCIe 4.0 drives
Drive Quantity: Direct connection supports up to 16 drives; via expander modules, scales to 240 drives
Logical Volume: Maximum support for 64 independent logical drives or RAID volumes
RAID Level Coverage: Supports RAID 0, 1, 1E, 5, 6, 10, 50, 60, and JBOD modes

Enterprise-Grade Security Features

SPDM Compliance: Implements DMTF Security Protocol and Data Model for secure device authentication and firmware verification
Hardware Root of Trust: Built-in silicon-level security prevents firmware tampering and ensures supply chain integrity
Data At Rest: Full compatibility with Self-Encrypting Drives (SED), enabling transparent data encryption at the physical drive level
Secure Update: Firmware images are digitally signed, ensuring only authenticated code is loaded onto the controller

System Management & Compatibility

Configuration Tools: HPE MR Storage Administrator (GUI), StorCLI (CLI), and UEFI System Utilities for out-of-box and in-system management
API Integration: Supports Redfish standard API, enabling automated infrastructure management and monitoring
OS Support: Certified for Windows Server 2022/2019, Red Hat Enterprise Linux 8/9, SUSE Linux Enterprise Server 15, and VMware ESXi 7.0/8.0
High Availability: Features dynamic path failover and load balancing technologies to ensure continuous data access

Advanced Operational Features

Intelligent Caching: Dynamic cache allocation algorithm optimizes read/write strategies based on real-time workload characteristics
Flexible Deployment: Mixed RAID/HBA mode allows simultaneous operation of protected RAID volumes and pass-through NVMe drives
Predictive Maintenance: Integrates S.M.A.R.T. technology and drive health monitoring for early failure warnings
Effortless Expansion: Supports online capacity expansion (OCE) and online RAID level migration (ORLM) without service interruption

Target Applications

This storage controller is ideally suited for: