IBM 01DH746 Pci Enterprise Servers Sas Internal Drives Raid Controller

( Brand: Ibm ), ( Manufacturer Part Number: 01DH746 ), ( Part Type: Internal Server Drive Controller ), ( Compatible Brand: For Ibm ), ( Connectors: 20 4 Pin ), ( Network Ports: Sas ), ( Compatible Port: Pci ), ( Product Line: Ibm 01dh746 )

Review IBM Pci Express Enterprise Servers Sas Internal Drives Raid Controller

The **IBM 01DH746 PCI Enterprise Server SAS Internal Drive RAID Controller** is a high-performance, enterprise-grade storage solution designed to deliver uncompromising reliability, scalability, and data protection for mission-critical computing environments. Part of IBM s robust lineup of RAID controllers, this internal PCI card is engineered to optimize storage efficiency while ensuring seamless integration with enterprise servers, making it an ideal choice for data centers, high-availability clusters, and demanding workloads such as virtualization, database management, and large-scale file storage. Built with advanced RAID technology, the 01DH746 supports a comprehensive array of RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, allowing administrators to tailor data redundancy and performance to their specific requirements. Whether deployed in a single-path configuration or as part of a redundant storage subsystem, this controller ensures data integrity through features like hardware-based RAID, real-time error detection, and automatic failover mechanisms, minimizing downtime and mitigating the risks associated with disk failures.

The 01DH746 leverages a **6Gbps SAS interface**, enabling high-speed data transfer rates that significantly enhance I/O performance for storage-intensive applications. Its low-profile PCI form factor ensures compatibility with a wide range of server platforms, including IBM s own x86-based systems, while its robust build quality featuring high-grade components and enterprise-grade cooling guarantees long-term operational stability even under sustained heavy loads. The controller also supports **hot-swap capabilities**, allowing for seamless drive replacements without disrupting system operations, a critical feature for environments where uptime is non-negotiable. Additionally, its support for **JBOD (Just a Bunch of Disks)** configurations provides flexibility for non-RAID storage setups, catering to users who require direct-access drives without the overhead of RAID management.

Security and manageability are equally prioritized in the 01DH746, which incorporates features such as **Secure Erase** for data sanitization, **LDPC (Low-Density Parity Check) encoding** to improve error correction efficiency, and **ACPI (Advanced Configuration and Power Interface) support** for optimized power management. The controller is designed to work seamlessly with IBM s **Storwize and DS8000 series storage systems**, as well as third-party storage solutions, ensuring broad interoperability and future-proofing. Administrators benefit from intuitive management tools, including **IBM Director** and **IBM Storage Manager**, which provide comprehensive monitoring, configuration, and diagnostics capabilities through a user-friendly interface. Whether deployed in a standalone server or as part of a larger storage infrastructure, the 01DH746 delivers a balance of performance, durability, and ease of use, making it a dependable choice for organizations demanding enterprise-level storage reliability.

**Pros and Cons of buying a IBM 01DH746 PCI Enterprise Server SAS Internal Drives RAID Controller**

### **Pros**

1. **Enterprise-Grade Reliability** The IBM 01DH746 is designed for high-availability environments, offering robust hardware redundancy and fault tolerance. Its RAID capabilities help prevent data loss from drive failures, making it suitable for mission-critical applications.

2. **High Performance** As a SAS-based controller, it supports high-speed data transfer rates (up to 6 Gbps per drive), which is significantly faster than SATA-based solutions. This ensures better throughput for large-scale data processing, databases, and virtualization workloads.

3. **Scalability** The controller supports multiple drives (typically up to 16 or more, depending on the server configuration), allowing for expansion as storage needs grow. This makes it ideal for environments where storage capacity must scale over time.

4. **RAID Flexibility** It supports multiple RAID levels (e.g., RAID 0, 1, 5, 6, 10, 50, 60), enabling users to optimize performance, redundancy, or a balance of both based on their specific requirements.

5. **Compatibility with IBM Enterprise Servers** This controller is designed to integrate seamlessly with IBM s x86-based enterprise servers (e.g., System x models), ensuring optimal hardware compatibility and support for IBM s ecosystem.

6. **Hot-Swappable Drives** Many configurations allow for hot-swapping of drives without downtime, improving maintenance flexibility in production environments.

7. **Long-Term Availability** As an enterprise-grade component, it is less likely to become obsolete quickly, providing a longer lifespan compared to consumer-grade hardware.

8. **Support for Large Drive Form Factors** It typically supports 2.5-inch and 3.5-inch SAS drives, offering flexibility in drive selection based on capacity and performance needs.

9. **Reduced Latency** SAS drives generally have lower latency compared to SATA, which can improve overall system responsiveness, especially in database-heavy or transactional workloads.

10. **Enterprise Support Options** IBM and its partners often provide extended warranties, technical support, and firmware updates, ensuring long-term reliability and security patches.

---

### **Cons**

1. **High Cost** Enterprise-grade hardware like this is significantly more expensive than consumer-grade alternatives (e.g., SATA-based RAID controllers). The cost per terabyte of storage can be prohibitive for small businesses or non-critical applications.

2. **Complexity** Configuring and managing RAID levels, drive arrays, and controller settings can be more complex than simpler consumer solutions. This may require specialized knowledge or IT support.

3. **Power and Cooling Requirements** High-performance SAS drives and RAID controllers consume more power and generate more heat than SATA alternatives. This may necessitate additional cooling solutions or higher-power server configurations, increasing operational costs.

4. **Limited Consumer Market Support** Unlike consumer-grade RAID cards, this controller may not be as widely supported by third-party software or tools, potentially complicating troubleshooting or upgrades.

5. **Potential for Overkill** For small businesses, home labs, or non-critical workloads, the performance and redundancy features may be unnecessary, making the investment unjustified.

6. **Vendor Lock-In** IBM s ecosystem may limit flexibility if you later need to migrate to a different server vendor or platform. Compatibility with non-IBM hardware may not always be guaranteed.

7. **Firmware and Driver Dependencies** Some enterprise RAID controllers require specific firmware versions or drivers to function optimally. Outdated or incompatible firmware can lead to performance issues or failures.

8. **Physical Space and Cable Management** SAS-based systems often require more cable management and physical space due to the number of drives and connectors, which can complicate server rack designs.

9. **Potential for Higher Failure Rates in Consumer Environments** While the controller itself is reliable, the drives used in enterprise systems (e.g., SAS SSDs or HDDs) may still fail over time, and the cost of replacement can add up.

10. **Licensing or Software Costs** Depending on the use case (e.g., virtualization, databases), additional software licenses or enterprise storage software may be required, further increasing costs.

---

### **Ending Conclusion**

The IBM 01DH746 PCI SAS RAID controller is a high-quality, enterprise-grade solution ideal for organizations with demanding storage requirements, such as data centers, large-scale virtualization environments, or mission-critical applications. Its reliability, performance, and scalability make it a strong choice for businesses prioritizing uptime and data integrity. However, its high cost, complexity, and overkill for smaller or less demanding setups may not justify the investment for all users.

For **enterprise environments** (e.g., large corporations, cloud providers, or high-availability data centers), this controller is a **strong recommendation** due to its robustness and long-term value. For **small businesses, home labs, or non-critical workloads**, a more cost-effective alternative (e.g., a consumer-grade RAID card or SATA-based solution) may be more appropriate.

### **Recommendation**

- **Buy if:** You operate in an enterprise environment where reliability, performance, and scalability are critical, and you can justify the higher cost. This includes data centers, virtualization hosts, or applications requiring high IOPS and low latency.

- **Avoid if:** You are a small business, a home user, or running non-critical workloads where a cheaper, simpler solution would suffice. In such cases, consider alternatives like:

- **Consumer-grade RAID cards** (e.g., LSI SAS 9207-8i) for better cost-performance.

- **SATA-based RAID controllers** if SAS performance is unnecessary.

- **NVMe SSDs with software RAID** for high-performance, cost-sensitive setups.

Details:

Designed for IBM server and data environments. It is commonly used in IBM enterprise servers where stable, high-throughput storage control required. RAID Levels: Typically 0, 1, 5, 6, 10 system dependent firmware. Built for continuous 24/7 operation, the 01DH746 is engineered durability, data integrity, and consistent performance in demanding workloads such as virtualization, databases, enterprise applications.

Features: Hardware RAID controller for stable enterprise storage management. The IBM 01DH746 SAS Internal RAID Controller is an enterprise storage controller designed for Power Systems and System x servers. Supports multiple RAID levels for redundancy and performance. It provides high-performance SAS connectivity for internal drive arrays and is used to manage RAID configurations in data mission-critical environments.

Application: Enterprise servers / Power Systems System x storage. Drive Support: SAS / SATA internal drives via back plane. Enables high-speed SAS/SATA internal drive connectivity. Specifications: Part Number: 01DH746.

It connects internal SAS/SATA drives through the system back plane and enables reliable data management with hardware-based RAID processing. Type: Internal SAS RAID Controller. This controller supports multiple RAID levels, allowing flexible storage configurations for redundancy and performance optimization. Function: Hardware RAID management for internal storage arrays.

Ideal replacement or spare controller for IBM systems.

part #: 01dh746 price

• $324.99

specifications diskcontrolle:

• brand: Ibm
• mpn: 01dh746
• part type: Internal Server Drive Controller
• compatible brand: For Ibm
• connectors: 20 4 Pin
• network ports: Sas
• compatible port: Pci
• product line: Ibm 01dh746

general diskcontrolle:

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

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• started: June 9, 2026
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