LSI NMRAID8120-4I Nytro Megaraid Sas Controller Sata Pcie 800GB

( Brand: Lsi ), ( Manufacturer Part Number: NMRAID8120-4I ), ( Part Type: Controller ), ( Country Of Origin: China )

Review LSI Nytro Megaraid 8120-4i 800gb Sas Controller Sata Pcie

The **LSI MegaRAID 8120-4i (Nytro)** is a high-performance, enterprise-grade SAS/SATA RAID controller designed to deliver unparalleled reliability, scalability, and efficiency for demanding storage environments. Built on LSI s proven Nytro architecture, this PCIe 3.0 x8 (Gen 3) card integrates a robust **8-channel SAS/SATA interface**, enabling seamless connectivity to a wide range of high-capacity drives, including SAS 6Gbps, SATA 6Gbps, and even newer NVMe SSDs through optional add-on adapters. With **4 internal drive bays** and **4 external SAS ports**, the 8120-4i offers flexible deployment options, making it ideal for small-to-medium business servers, virtualization platforms, and data-intensive applications where redundancy and performance are critical.

At its core, the MegaRAID 8120-4i leverages **LSI s advanced RAID technology**, supporting **RAID 0, 1, 10, 5, 6, 50, and 60** configurations, ensuring data protection while maximizing throughput. The controller s **800GB onboard cache** (DRAM) provides ample buffering for high-speed operations, reducing latency and improving overall system responsiveness. This generous cache size, combined with **LSI s proprietary Nytro firmware**, enhances data integrity and accelerates RAID rebuilds, making it a reliable choice for environments where uptime and performance are non-negotiable. The card also features **LSI s Virtual Disk Manager (VDM)**, allowing administrators to manage virtual disks, expand capacity, and optimize storage efficiency without disrupting operations.

The MegaRAID 8120-4i is engineered for **enterprise-grade durability**, featuring **LSI s MegaRAID Storage Processor (MSP)** with **dual-core processing** for enhanced reliability and redundancy. Its **PCIe 3.0 x8 interface** ensures sustained data transfer rates of up to **2.5 GB/s per channel**, making it well-suited for workloads requiring high bandwidth, such as database servers, virtualization hosts, or media workflows. The controller s **low-power design** and **hot-plug support** further enhance its appeal for mission-critical deployments, allowing for seamless drive replacements without system downtime.

For administrators, the MegaRAID 8120-4i offers **comprehensive management capabilities** through LSI s **MegaRAID Storage Manager (MSM)**, a user-friendly interface that simplifies RAID configuration, monitoring, and troubleshooting. The card also supports **IPMI (Intelligent Platform Management Interface)**, enabling remote monitoring and control, which is invaluable for IT teams managing distributed storage infrastructures. Whether deployed in a **bare-metal server, hyper-converged setup, or as part of a larger storage array**, the 8120-4i delivers a perfect balance of performance, flexibility, and enterprise-grade reliability, making it a standout choice for organizations seeking a cost-effective yet high-performance RAID solution.

### **Pros and Cons of buying a LSI MegaRAID 8120-4i (Nytro) with 800GB SAS/SATA Drives**

#### **Pros**

1. **High Performance for Enterprise Workloads**

The MegaRAID 8120-4i is a PCIe 3.0 x8 (Gen 3) card with four SAS/SATA ports, delivering high throughput (up to 1.2 GB/s per port in RAID 10) and low latency. This makes it suitable for database servers, virtualization hosts, and high-performance storage arrays.

2. **RAID 0, 1, 10, 5, and 6 Support**

The card supports multiple RAID levels, allowing for performance optimization (RAID 0, 10) or data protection (RAID 5, 6). RAID 10 is particularly useful for read-heavy workloads, while RAID 5/6 provides redundancy with minimal performance overhead.

3. **Hot-Swap and Drive Spare Support**

The card supports hot-swap drives and drive sparing, reducing downtime during maintenance. This is critical for servers that cannot afford prolonged interruptions.

4. **Compatibility with LSI/Nytro Firmware**

- **CacheCade** (for write-back caching)

- **Drive Health Monitoring** (predictive failure alerts)

- **Secure Erase & Wipe** (for data sanitization)

- **Bootable RAID** (for OS installation on RAID volumes)

This is more robust than some consumer-grade RAID controllers.

5. **PCIe 3.0 x8 Backward Compatibility**

The card is compatible with older PCIe 2.0 slots (though performance will be limited), making it a flexible upgrade option for existing servers.

6. **Cost-Effective for High-Density Storage**

The 800GB SAS/SATA drives (typically 7200 RPM or 10K RPM) offer a balance between capacity and performance. While not as fast as NVMe SSDs, they provide a cost-effective solution for large storage arrays.

7. **Enterprise-Grade Reliability**

LSI/Nytro controllers are widely used in data centers and enterprise environments, offering better reliability than many consumer RAID cards.

---

#### **Cons**

1. **No Native NVMe Support**

The MegaRAID 8120-4i only supports SATA/SAS drives, not NVMe. If you need NVMe acceleration (e.g., for boot drives or high-speed SSDs), you ll need a separate NVMe card or use a different controller.

2. **Limited Port Count**

With only four ports, this card is best suited for small to medium storage arrays. Larger setups may require additional cards or a more scalable solution (e.g., a 16-port or 32-port HBA).

3. **Firmware Dependency on LSI/Nytro**

While the Nytro firmware is robust, it requires proper configuration and monitoring. Some users may find the web interface (MegaCLI) less intuitive than modern software-defined storage solutions.

4. **No Built-in Battery Backup (CacheCade Requires External BBU)**

For write-back caching (CacheCade), an external Battery Backup Unit (BBU) is required to prevent data loss in power failures. This adds cost and complexity.

5. **Potential for Driver Issues**

Some users report compatibility issues with newer Linux distributions or Windows Server versions. While generally stable, occasional driver updates may be needed.

6. **No Native ZFS or Software RAID Replacement**

- **No ZFS support** (unless using a separate ZFS-compatible OS).

- **No software RAID fallback** (if the card fails, data may be inaccessible without the controller).

- **Less flexibility** compared to software-defined storage (e.g., ZFS on Linux or TrueNAS).

7. **Power and Heat Considerations**

The card draws moderate power ( 10-15W) and generates heat, which may require proper cooling in dense server environments.

8. **No Built-in RAID Expansion (Scalability Limits)**

Unlike some enterprise solutions (e.g., Dell HBA cards with expansion options), the 8120-4i does not support easy expansion beyond its four ports.

---

### **Conclusion and Recommendation**

- **Small to medium enterprise servers** needing RAID 10 performance for databases, virtualization, or file servers.

- **Users who prioritize hardware RAID reliability** over software-defined storage flexibility.

- **Budget-conscious buyers** who want a cost-effective, high-performance SAS/SATA solution without NVMe requirements.

- **Legacy or mixed environments** where PCIe 3.0 x8 compatibility is needed.

- **NVMe-based storage arrays** (requires a separate NVMe card).

- **ZFS or software RAID users** (hardware RAID limits flexibility).

- **Large-scale storage** (four ports may be insufficient for high-density setups).

- **Users who prefer self-managed storage** (hardware RAID reduces control over data handling).

If your use case involves **high-performance SAS/SATA storage with RAID redundancy** and you don t need NVMe or ZFS, the **LSI MegaRAID 8120-4i with 800GB drives is a solid choice**. It strikes a balance between cost, performance, and enterprise reliability.

- **LSI 9400-8i (NVMe RAID controller)** for NVMe-based setups.

- **Software RAID (Linux mdadm, ZFS, or TrueNAS)** for more control.

- **Dell HBA cards (e.g., PERC H740)** if you need additional features like virtual media or more ports.

For most **enterprise-grade file/DB servers**, the 8120-4i remains a **practical and cost-effective solution**. Just ensure you account for the need for a BBU if using write-back caching.

Details:

The LSI Nytro MegaRAID 8120-4i 800GB SAS Controller is a high-performance disk controller designed for server applications. With a sleek design and advanced technology, this controller offers fast data transfer rates reliable storage capabilities.

part #: nmraid81204i prices

• $700.00-$899.99

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• brand: Lsi
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