726825-B21 HPE Smart Array P441/4G Controller 749798-001

The HPE 726825-B21 is the Smart Array P441 RAID controller with 4GB cache, a high-performance storage controller designed to deliver robust RAID data protection and management for HP ProLiant server environments. Featuring 4GB of onboard cache (associated with option part number 749798-001), this controller provides substantial cache-backed performance for demanding storage workloads, making it well-suited for enterprise applications requiring both high I/O throughput and reliable data redundancy.

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Key Features & Benefits

  • 4GB Onboard Cache: Provides substantial cache capacity to accelerate read/write operations, improving overall storage performance for I/O-intensive applications.
  • Advanced RAID Support: Delivers comprehensive RAID level support (including RAID 0, 1, 5, 6, 10, and more), enabling flexible data protection and performance configurations tailored to workload needs.
  • High-Performance SAS Connectivity: Utilizes SAS interface technology to manage connected drives, ensuring reliable, high-throughput data transfer between the controller and storage devices.
  • Battery/Flash-Backed Cache Protection: Supports cache backup power options, protecting data integrity during unexpected power loss events.
  • PCIe Add-in Card Design: Configured as a standard PCIe controller card, allowing straightforward installation into compatible HP ProLiant server expansion slots.
  • Enterprise-Grade Reliability: Built to HPE's stringent durability standards, ensuring consistent performance and data protection in demanding, always-on server environments.
  • HP ProLiant Optimization: Engineered for seamless integration with HP's server management and monitoring tools (Smart Storage Administrator), ensuring reliable operation and proactive health tracking.

Technical Specifications

Attribute Details
Model / Part Number 726825-B21 (Option PN: 749798-001)
Controller Model Smart Array P441
Cache 4 GB
Component Type RAID Controller (PCIe)
Interface SAS
Compatible Platforms HP ProLiant server series

 

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