LSI 03-25420-11B Broadcom Mr Sas Raid Controller 9361-8 8-PORT 12GB/S P6C

( Brand: Lsi ), ( Manufacturer Part Number: 03-25420-11B ), ( Model: 9361-8 ), ( Type: Raid Controller Card ), ( Features: 8-port 12gb/s Sas Raid Controller Card ), ( Product Line: Broadcom )

Review LSI Broadcom Mr Sas 8-port 12gb/s Raid Controller P6c

The **LSI 03-25420-11B Broadcom MegaRAID SAS 9361-8 8-Port 12Gb/s RAID Controller (P6C)** is a high-performance, enterprise-grade storage solution designed to deliver unparalleled reliability, scalability, and data protection for mission-critical workloads. Engineered by Broadcom s MegaRAID division, this advanced RAID controller leverages the latest **12Gb/s SAS (Serial Attached SCSI) technology**, ensuring blazing-fast data transfer speeds of up to **1200 MB/s per port**, making it ideal for demanding applications such as virtualization, database management, high-performance computing, and large-scale data storage environments. With **eight dedicated SAS ports**, the controller provides flexible connectivity options, allowing seamless integration with a wide range of storage arrays, SSDs, HDDs, and other high-speed peripherals, including support for **SAS expanders** to extend reach and scalability without compromising performance.

At its core, the **MegaRAID SAS 9361-8 (P6C)** is built on Broadcom s **MegaRAID SAS 9300 series architecture**, which combines cutting-edge **hardware RAID acceleration** with intelligent caching technologies to optimize I/O operations. The controller supports **RAID levels 0, 1, 10, 5, 6, 50, and 60**, offering administrators a robust set of data redundancy and performance tuning options. RAID 10, in particular, provides an ideal balance between speed and fault tolerance, making it perfect for environments where uptime and data integrity are non-negotiable. Additionally, the **P6C variant** incorporates **Broadcom s proprietary P6C caching engine**, which dynamically allocates **up to 1GB of DDR4 memory** for read and write caching, significantly reducing latency and improving throughput for frequently accessed data. This intelligent caching mechanism ensures that hot data remains in fast memory, while cold data is efficiently managed by the underlying storage, resulting in near-linear performance gains across a variety of workloads.

Beyond raw speed and redundancy, the **LSI 03-25420-11B** is equipped with **enterprise-grade features** that enhance reliability and manageability. The controller includes **Broadcom s MegaRAID Storage Manager (MSM)**, a comprehensive software suite that provides **remote monitoring, configuration, and diagnostics** via a web-based interface or command-line tools. This allows administrators to oversee RAID configurations, health status, and performance metrics in real time, enabling proactive maintenance and minimizing downtime. The controller also supports **Broadcom s Virtual Disk Manager (VDM)**, which simplifies the creation and management of virtual disks, making it easier to deploy and scale storage solutions in complex environments. For added security, the **P6C model** includes **hardware-based encryption support**, ensuring that sensitive data remains protected even in the event of physical hardware compromise.

Designed for **2U server and storage platforms**, the **MegaRAID SAS 9361-8** is housed in a **low-profile, PCIe 3.0 x8 form factor**, making it compatible with a broad range of enterprise servers, including those from Dell, HP, IBM, and other major vendors. The controller s **low power consumption and efficient thermal management** ensure reliable operation in high-density environments, while its **hot-swappable design** allows for seamless maintenance without disrupting critical operations. Whether deployed in a **SAN (Storage Area Network), NAS (Network-Attached Storage), or direct-attached storage (DAS) configuration**, this RAID controller delivers the **speed, durability, and flexibility** required to handle the most demanding storage challenges.

For organizations seeking **future-proof scalability**, the **LSI 03-25420-11B** supports **Broadcom s MegaRAID SAS 9300 series firmware updates**, ensuring compatibility with the latest storage technologies and security patches. Its **backward and forward compatibility** with existing SAS and SATA drives further extends its lifespan, making it a cost-effective investment for long-term storage infrastructure. Whether deployed in a **high-availability data center, a cloud-based storage solution, or a high-performance computing cluster**, this RAID controller stands as a testament to Broadcom s commitment to delivering **enterprise-grade storage performance** with unmatched reliability and efficiency.

### **Pros and Cons of buying a LSI 03-25420-11B (Broadcom MR SAS 9361-8 8-Port 12Gb/s RAID Controller)**

1. **High Performance and Speed** The 12Gb/s SAS interface ensures fast data transfer rates, making it suitable for enterprise-level storage and high-performance computing environments. This is significantly faster than older 6Gb/s controllers, reducing latency and improving throughput.

2. **Reliability and Durability** As a Broadcom (formerly LSI) SAS RAID controller, it is designed for enterprise use, offering robust hardware and firmware stability. The MR (Multi-Rail) version supports multiple power paths, reducing the risk of downtime due to power failures.

3. **Scalability** The 8-port design allows for expansion with additional drives or controllers, making it ideal for growing storage needs. It supports up to 128 drives in a single configuration (depending on backend connectivity), which is useful for large-scale storage arrays.

4. **RAID Functionality** The controller supports multiple RAID levels (0, 1, 5, 6, 10, 50, 60), providing data redundancy and performance optimization. This is critical for protecting against drive failures in mission-critical environments.

5. **Compatibility with Enterprise Storage** Works seamlessly with high-end SAS/SATA drives, SSDs, and JBOD configurations. It is often used in servers with multiple backplanes, such as Dell PowerEdge, HP ProLiant, and other enterprise-grade systems.

6. **Low Latency** The SAS 9361 chipset is optimized for low-latency operations, which is beneficial for databases, virtualization, and other latency-sensitive workloads.

7. **Hot-Swappable and Redundant** Supports hot-swap drives and, in some configurations, redundant power supplies, enhancing uptime and maintainability.

8. **Firmware and Driver Support** Broadcom provides regular firmware updates and driver support, ensuring compatibility with modern operating systems (Windows, Linux, VMware, etc.).

9. **Cost-Effective for High-End Use** While not the cheapest option, it offers a balance between performance and cost for enterprise storage needs, often outperforming cheaper consumer-grade controllers.

10. **Backward and Forward Compatibility** Supports older SAS/SATA drives while also being compatible with newer NVMe over SAS (if configured properly) and other advanced storage protocols.

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1. **High Cost** This is an enterprise-grade controller, and the price reflects its performance and reliability. For small businesses or home users, it may be overkill and unnecessarily expensive.

2. **Complexity for Non-Experienced Users** Configuring RAID levels, optimizing performance, and managing firmware can be daunting for users without experience in enterprise storage. Mistakes in setup can lead to data loss or degraded performance.

3. **Power and Cooling Requirements** The controller may require additional power and cooling, especially in high-port configurations. Overheating can be an issue in poorly ventilated server racks.

4. **Limited Consumer Support** Broadcom s support is primarily enterprise-focused. Troubleshooting or warranty claims may require technical expertise or professional assistance, which can be slow or costly.

5. **Potential for Driver Issues** While generally stable, some users report compatibility issues with certain operating systems or hypervisors, particularly with newer releases. Testing is recommended before deployment.

6. **Physical Size and Form Factor** The controller card itself is larger than typical consumer-grade cards, which may limit its use in smaller form-factor systems (e.g., mini-ITX or some rack servers).

7. **Overkill for Basic Use Cases** If you only need simple storage (e.g., a few drives for backups or media storage), a cheaper SAS/SATA controller or even a motherboard-integrated RAID chip may suffice.

8. **Firmware Dependencies** Some advanced features (e.g., NVMe over SAS) may require specific firmware versions, and rolling back can sometimes cause instability.

9. **No Built-in USB or Network Management** Unlike some consumer-grade controllers, this does not include USB or network interfaces for easy configuration, requiring direct server access or IPMI/KVM for management.

10. **Potential for Obsolescence** While still widely used, newer NVMe-based controllers (e.g., Broadcom SAS 9305-8i) may offer better performance for future-proofing. However, the 9361 is still a solid choice for SAS/SATA environments.

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The **LSI 03-25420-11B (Broadcom SAS 9361-8)** is a **high-performance, enterprise-grade RAID controller** ideal for users who require **reliability, speed, and scalability** in their storage infrastructure. It excels in environments where **data integrity, low latency, and redundancy** are critical such as server farms, databases, virtualization hosts, or media workstations with large storage arrays.

However, it is **not a budget-friendly or beginner-friendly** solution. The complexity of setup, high cost, and enterprise-focused design make it **unnecessary for casual users, small businesses with minimal storage needs, or those using primarily NVMe SSDs**. If your use case involves **SAS/SATA drives, RAID redundancy, or high-throughput workloads**, this controller is an excellent investment. Otherwise, a **cheaper SAS/SATA HBA or a motherboard-integrated RAID chip** may be more appropriate.

---

- You are running an **enterprise server** (e.g., Dell PowerEdge, HP ProLiant) with **SAS/SATA drives** and need **RAID redundancy**.

- You require **high-speed data transfer** (12Gb/s) for **databases, virtualization, or media editing**.

- You have **multiple drives** (8 ports) and need **scalability and reliability**.

- You are comfortable with **advanced storage configuration** and have **technical support** available.

- You are a **home user or small business** with basic storage needs.

- You are using **NVMe SSDs** (consider a **NVMe RAID controller** instead).

- You prefer **simplicity and lower cost** over enterprise-grade performance.

- You lack experience with **RAID setup and management**.

For most **enterprise or professional users**, this controller is a **strong, long-lasting choice**. For others, evaluating alternatives like **LSI 9207-8i (cheaper, simpler) or NVMe-based controllers** may be more practical. Always ensure compatibility with your **drives, server, and operating system** before purchasing.

Details:

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LSI Broadcom MR SAS 9361-8-Port 12Gb/s RAID Controller Card 03-25420-11B, Item shows minor signs of use. Return is void if the bar code sticker BS-x removed.

part #: 032542011b prices

• $79.99-$137.39

specifications diskcontrolle:

• brand: Lsi
• mpn: 03-25420-11b
• model: 9361-8
• type: Raid Controller Card
• features: 8-port 12gb/s Sas Raid Controller Card
• product line: Broadcom

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• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery
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• cost: $8.75
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general diskcontrolle:

• Enterprise Networking, Servers > Server Components > Disk Controllers/RAID Cards
• condition: Used

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