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HP A3518AR 24MB Cache Hot-Swappable Disk Array Controller

SKU A3518AR
Brand HP
  • 24MB onboard cache memory for accelerated I/O.
  • Hot-swappable drive support for non-disruptive maintenance.
  • Hardware RAID controller for improved performance and data protection.
  • Supports various RAID levels (e.g., RAID 0, 1, 5, 10).
  • Designed for enterprise disk array systems.
  • Enhances data availability and system uptime.
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Key specifications

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Cache Memory
24MB
Hot-Swap Support
Yes
RAID Support
Hardware RAID
Controller Type
Disk Array Controller

Product details

The HP A3518AR is a 24MB Cache Hot-Swappable Disk Array Controller, designed to enhance the performance and reliability of disk storage systems. It provides hardware-level RAID capabilities and supports hot-swapping for continuous operation.

Technical Information

Cache Memory24MB
Hot-Swap SupportYes

Additional Specifications

RAID SupportHardware RAID
Controller TypeDisk Array Controller

Description

The HP A3518AR 24MB Cache Hot-Swappable Disk Array Controller is a high-performance component designed to optimize the functionality of disk storage systems. Its primary function is to provide hardware-accelerated RAID capabilities, which significantly improve data read and write speeds compared to software RAID solutions. The inclusion of 24MB of onboard cache memory further enhances performance by buffering frequently accessed data, reducing latency and increasing overall system responsiveness. This makes it an ideal solution for environments with demanding I/O requirements. One of the key features of the A3518AR is its support for hot-swappable drives. This critical capability allows administrators to replace or add disk drives to the array without having to power down the system. This feature is essential for maintaining high availability and minimizing downtime in mission-critical applications and services, ensuring continuous operation even during hardware maintenance or drive failures. The controller manages the array's integrity during these hot-swap operations. This controller is designed to support a variety of RAID levels, offering flexibility in configuring the storage array for different needs, such as performance optimization (RAID 0), data redundancy (RAID 1), or a balance of both (RAID 5, RAID 10). By implementing hardware RAID, the A3518AR offloads the processing overhead from the host CPU, freeing up system resources for other applications. Its robust design and feature set make it a valuable component for enterprise-grade disk arrays requiring reliable and high-performing storage management.

Condition: Refurbished

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