LSI H3-25515-00G Raid Controller Pcie Sas SAS9300-4I4E X8 8-PORT

( Brand: Lsi ), ( Manufacturer Part Number: H3-25515-00G ), ( Part Type: Controller ), ( Network Ports: Sas ), ( Compatible Port: Pci Express X8 ), ( Country Of Origin: China )

Review LSI Raid Controller Pcie X8 8-port Sas

The **LSI SAS9300-4i4e (H3-25515-00G)** is a high-performance, enterprise-grade **PCIe x8 RAID controller** designed to deliver unparalleled data reliability, scalability, and efficiency for demanding storage environments. Built on LSI s proven **SAS9300 series architecture**, this controller is engineered to maximize throughput, minimize latency, and ensure seamless integration with modern storage infrastructures, making it an ideal choice for data centers, virtualized environments, and high-end server deployments. Featuring a **dual-port SAS interface**, the SAS9300-4i4e supports **8 internal SAS ports** (via a proprietary backplane) and **4 external SAS ports**, enabling flexible connectivity to a wide range of storage arrays, tape libraries, and high-capacity drives. Its **PCIe Gen 3 x8 interface** ensures blazing-fast data transfer rates, with sustained bandwidth capabilities exceeding **1.92 GB/s**, allowing it to handle the most intensive workloads including virtualization, database operations, and real-time analytics without bottlenecks.

At the heart of the SAS9300-4i4e lies **LSI s advanced RAID technology**, offering a comprehensive suite of **RAID levels (0, 1, 3, 5, 6, 10, 50, and 60)** to optimize performance, redundancy, and data protection. The controller supports **hot-swap drive bays**, enabling seamless maintenance and upgrades without disrupting operations, while its **dual-core processor** ensures robust handling of concurrent I/O operations. The inclusion of **LSI s proprietary firmware** provides enterprise-grade features such as **cache management, power-saving modes, and advanced error recovery**, further enhancing reliability in mission-critical environments. Additionally, the SAS9300-4i4e is fully compatible with **LSI s MegaRAID Storage Manager (MSM)**, a powerful software suite that offers intuitive monitoring, configuration, and performance tuning through a web-based interface, CLI, or third-party integration tools like VMware vSphere and Microsoft System Center.

Beyond its technical prowess, the SAS9300-4i4e is built with **enterprise durability in mind**, featuring **industrial-grade components** that operate reliably in demanding environments, including high-temperature and high-humidity conditions. Its **low-profile PCIe form factor** ensures compatibility with a broad range of server chassis, while the **dual-port SAS design** provides redundant connectivity, reducing single points of failure and improving overall system resilience. Whether deployed in a **high-availability cluster, a virtualized data center, or a high-performance computing (HPC) setup**, this controller delivers a perfect balance of speed, flexibility, and reliability. With its **backward and forward compatibility** with LSI s ecosystem of storage solutions, the SAS9300-4i4e stands as a versatile and future-proof investment for organizations seeking to elevate their storage infrastructure to enterprise-grade standards.

### **Pros and Cons of the LSI SAS9300-4i4e RAID Controller (H3-25515-00G)**

#### **Pros**

1. **High Performance and Scalability** The SAS9300-4i4e is a high-end RAID controller designed for enterprise workloads, offering excellent throughput and low latency. It supports up to **8 SAS/SATA ports** (4 internal 4 external) with **PCIe Gen 3 x8** connectivity, making it suitable for large-scale storage arrays, databases, and virtualization environments.

2. **RAID Capabilities** Supports **RAID 0, 1, 5, 6, 10, 50, and 60**, allowing for data redundancy and performance optimization. The **SAS9300 series** is known for its robust RAID handling, which is critical for mission-critical applications.

3. **Enterprise-Grade Reliability** Built by LSI (now part of Broadcom), this controller is designed for **24/7 uptime** in data centers. It includes features like **hot-swap support**, **firmware updates**, and **error correction**, reducing downtime risks.

4. **Compatibility with High-End Drives** Works seamlessly with **enterprise SAS/SATA drives** (e.g., HGST, Seagate, WD Ultrastar) and supports **NVMe over Fabrics (NVMe-oF)** in some configurations, making it future-proof for next-gen storage.

5. **Low Latency and High Throughput** The **dual-core processor** and **dedicated cache** (up to 1GB in some models) ensure minimal latency, making it ideal for **OLTP (Online Transaction Processing), VDI (Virtual Desktop Infrastructure), and database workloads**.

6. **Remote Management Options** Supports **LSI MegaRAID Storage Manager (MSM)**, allowing for **remote monitoring, configuration, and firmware updates**, which is useful for large-scale deployments.

7. **Backward and Forward Compatibility** Works with **LSI MegaRAID BIOS and drivers**, ensuring compatibility with most enterprise servers (Dell, HP, Lenovo, etc.).

---

#### **Cons**

1. **High Cost** This is an **enterprise-grade RAID controller**, meaning it is **expensive** compared to consumer-grade or mid-range options. The price may not justify the investment for small businesses or home labs.

2. **Complex Setup and Configuration** Unlike plug-and-play consumer RAID cards, the **SAS9300 series requires expertise** in RAID configuration, firmware updates, and troubleshooting. Misconfigurations can lead to data loss.

3. **Power and Heat Consumption** Being a **high-performance card**, it consumes **more power** than standard RAID controllers and may require **additional cooling** in some server setups.

4. **Limited Consumer Support** LSI s support is primarily **enterprise-focused**, meaning troubleshooting may be slower for non-corporate users. Some features (like advanced diagnostics) may require paid support.

5. **Potential Driver Issues** Some users report **driver compatibility problems** with newer operating systems (e.g., Windows Server 2022, Linux kernels). Manual driver installation may be required.

6. **Overkill for Small Workloads** If you only need **basic RAID 1 or RAID 5 for a few drives**, a cheaper **LSI 9207-8i or Dell PERC H730** might suffice without the extra cost.

7. **No Built-in Battery Backup (CacheCade)** Unlike some LSI controllers (e.g., 9405-8i), the **SAS9300-4i4e does not include a battery-backed cache (BBC) module**, meaning unsaved write cache could be lost in a power failure unless you add an external battery.

---

### **Conclusion**

The **LSI SAS9300-4i4e RAID Controller** is an **excellent choice for enterprise environments** requiring **high performance, reliability, and scalability**. It excels in **large-scale storage arrays, databases, virtualization, and mission-critical applications** where **low latency and data redundancy** are non-negotiable.

However, for **small businesses, home labs, or budget-conscious users**, the **cost, complexity, and overkill nature** of this controller make it **unnecessary**. In such cases, a **mid-range RAID card (e.g., LSI 9207-8i, Dell PERC H710, or ASMedia-based controllers)** would be a more practical alternative.

---

### **Recommendation**

- You are running a **large-scale enterprise storage system** (e.g., SAN, NAS, database servers).

- You need **high throughput, low latency, and advanced RAID features**.

- You have **experience with RAID configuration** or can dedicate time to learning it.

- You are using **enterprise-grade SAS/SATA drives** and require **future-proofing**.

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

- You prefer **simpler, more affordable RAID solutions**.

- You lack **expertise in RAID management** and cannot handle potential setup complexities.

- You are running **consumer-grade workloads** (e.g., file servers, basic NAS).

- **LSI 9405-8i** (if you need **Battery Backup Cache**).

- **Dell PERC H740P** (if you have a Dell server).

- **MegaRAID 9680-8i** (for **NVMe support**).

- **LSI 9207-8i** (cheaper, still reliable).

- **ASMedia 1068/1069** (affordable, but lacks some enterprise features).

- **Dell PERC H730** (good balance of performance and cost).

If you proceed with the **SAS9300-4i4e**, ensure you have **proper documentation, backup procedures, and support access** to maximize its benefits.

Details:

Type: RAID Controller / Host Bus Adapter. Use Cases: Server storage expansion, workstation RAID setups, enterprise data handling. Country of Origin: China. Key Features: Supports high-speed SAS connectivity for storage arrays, RAID levels data redundancy and performance optimization.

As featured in. Devices undergo detailed inspection and testing, including data wiping, functionality checks, component validation. Like what you see. Ethical Practices: Our certifications reflect a commitment to transparency, environmental stewardship, and safe handling of electronic equipment.

Sewing Machine. It provides reliable SAS interface support for connecting multiple drives, enabling efficient data management and RAID configurations. MPN: H3-25515-00G. Offers can not be made outside of the platform.

LSI SAS9300-4i4e RAID Controller H3-25515-00G PCIe x8 8-Port SAS: ITEM OVERVIEW: This controller is designed for high-performance storage connectivity in servers and workstations. ITEM SPECIFICS: model: H3-25515-00G. Response times may vary due to high demand. Why It Matters: Every purchase helps reduce e-waste and supports a more circular, sustainable economy.

part #: h32551500g prices

• $69.00-$99.99

specifications diskcontrolle:

• brand: Lsi
• mpn: H3-25515-00g
• part type: Controller
• network ports: Sas
• compatible port: Pci Express X8
• country of origin: China

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

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