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IBM 01NN747 Sps Serveraid Controller Sas Expander Adapter Card

01nn747 Ibm Sps-serveraid Controller Sas Expander Adapter Card

( Brand: Ibm ), ( Manufacturer Part Number: 01NN747 ), ( Part Type: Controller Adapter Card ), ( Compatible Brand: For Ibm ), ( Network Ports: Sas ), ( Compatible Port: Pci ), ( Product Line: Ibm 01nn747 )

Review IBM Sps serveraid Controller Sas Expander Adapter Card

The **IBM 01NN747 SPS ServerAid Controller SAS Expander Adapter Card** is a high-performance, enterprise-grade expansion solution designed to enhance the scalability and flexibility of storage infrastructure within IBM Storwize and DS8000 series systems, as well as other compatible IBM and third-party servers. This intelligent adapter card serves as a SAS expander, effectively extending the reach of SAS (Serial Attached SCSI) connections by enabling daisy-chaining of multiple devices across longer distances while maintaining full bandwidth and reliability. Built with robust engineering, the 01NN747 integrates seamlessly into existing storage ecosystems, allowing administrators to consolidate storage resources, optimize cable management, and reduce the complexity of physical connections particularly in large-scale environments where space and connectivity constraints are critical. The card supports advanced SAS features, including **SAS 2.0 and 3.0 protocols**, ensuring backward and forward compatibility with a wide range of storage devices, drives, and backplanes. Its **low-latency design** minimizes data transfer bottlenecks, making it ideal for high-throughput applications such as virtualization, database workloads, and enterprise-level data storage solutions.

Beyond its technical capabilities, the 01NN747 is engineered for reliability and durability, featuring **hot-plug compatibility** that allows for non-disruptive maintenance and upgrades without halting critical operations. The adapter card is equipped with **SPS (Smart Path Selector) technology**, which intelligently manages data paths to optimize performance, enhance fault tolerance, and streamline storage virtualization processes. This capability is particularly valuable in environments where redundancy and failover are paramount, as it dynamically reroutes traffic to avoid potential bottlenecks or hardware failures. Additionally, the card s **compact form factor** ensures compatibility with a variety of server and storage enclosures, making it a versatile addition to both legacy and modern storage architectures. Whether deployed in a high-density data center or a mission-critical enterprise environment, the IBM 01NN747 SPS ServerAid Controller SAS Expander Adapter Card delivers a blend of performance, scalability, and operational efficiency, empowering IT teams to build resilient and future-proof storage infrastructures.

### **IBM 01NN747 SPS-ServerAid Controller SAS Expander Adapter Card: Pros and Cons**

#### **Pros:**

1. **Compatibility with IBM Storage Systems** Designed specifically for IBM SPS (Server Partitioning System) and related storage environments, ensuring seamless integration with IBM s storage controllers and servers.

2. **SAS Expander Functionality** Expands SAS connectivity, allowing for additional drives or backplane connections without requiring additional host bus adapters (HBAs). This is useful in high-density storage configurations.

3. **Reliability in Enterprise Environments** IBM components are known for durability and long-term support, which is critical for mission-critical storage infrastructure.

4. **ServerAid Integration** Compatible with IBM s ServerAid software, which provides remote management, diagnostics, and firmware updates, simplifying maintenance.

5. **Backward and Forward Compatibility** Supports multiple generations of SAS protocols, reducing the need for frequent upgrades.

6. **Hot-Plug Capability** Most SAS expander cards support hot-plugging of drives, minimizing downtime during maintenance.

7. **Reduced Cabling Complexity** Expanders help manage long SAS chains by reducing the number of physical connections needed between drives and controllers.

#### **Cons:**

1. **Limited to IBM Ecosystem** Primarily designed for IBM storage systems (e.g., DS8000, Storwize, or certain server models). Compatibility with non-IBM storage or servers may be limited or require additional adapters.

2. **Potential Obsolescence** As IBM transitions to newer storage architectures (e.g., NVMe, Fibre Channel over Ethernet), older SAS expander cards may become unsupported or harder to find.

3. **Cost** IBM enterprise hardware can be expensive compared to third-party alternatives, especially for niche components like SAS expanders.

4. **Firmware Dependency** Requires compatible firmware versions on both the expander and connected storage devices. Outdated firmware may cause compatibility issues.

5. **Skill Gap** Managing IBM-specific tools (like ServerAid) may require specialized knowledge, increasing training or support costs.

6. **Physical Constraints** Some IBM server or storage models have limited expansion slot availability, which could restrict where this card can be installed.

7. **No Direct Consumer Support** Unlike consumer-grade hardware, IBM enterprise components may require enterprise-level support contracts for warranty or repairs.

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### **Conclusion**

The **IBM 01NN747 SAS Expander Adapter Card** is a robust solution for environments heavily invested in IBM storage and server infrastructure. Its strengths lie in reliability, enterprise-grade support, and seamless integration with IBM s ecosystem. However, its limitations such as vendor lock-in, potential obsolescence, and higher cost make it less ideal for mixed-vendor environments or cost-sensitive deployments.

If your infrastructure is **100% IBM-based** and you need to expand SAS connectivity without adding more HBAs, this card is a solid choice. For other setups, evaluating third-party SAS expanders (e.g., from LSI, Broadcom, or Dell) may offer more flexibility and cost efficiency.

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### **Recommendation**

- **Buy if:**

- You are using IBM storage (e.g., DS8000, Storwize V7000) and need to expand SAS connectivity.

- Your environment relies on IBM ServerAid for management, and you want a supported, enterprise-grade solution.

- You prioritize long-term reliability and IBM s warranty/support structure.

- **Avoid if:**

- You are using non-IBM storage or servers, as compatibility may be an issue.

- Your budget is constrained, as third-party alternatives may offer similar functionality at a lower cost.

- You anticipate migrating away from SAS in the near future (e.g., to NVMe or Fibre Channel).

For most non-IBM environments, a **third-party SAS expander** (e.g., LSI 9207-8i or similar) would likely be a more versatile and cost-effective alternative. However, if IBM compatibility is non-negotiable, the 01NN747 is a dependable choice.

Details:

Application: Server / storage system expansion. Supports reliable and high-speed data transfer. It is ideal for use in IBM enterprise systems where expanding drive capacity and maintaining reliable data transfer are essential. Interface: SAS.

Compatibility: IBM systems supporting SAS expander modules. Enables efficient multi-drive configurations. Ideal for data and storage expansion use. Designed for IBM enterprise server and storage environments.

Built for high-performance data handling, the SAS expander enables improved scalability and optimized storage configurations. Type: SAS Expander Card. Specifications: Brand: IBM. This listing is for an IBM SPS-SAS Expander Card, part number 01NN747, designed enterprise storage and server systems.

Features: Expands SAS connections for increased storage capacity. Function: Expands SAS connectivity for multiple drives.

part #: 01nn747 price

  • $64.99

specifications diskcontrolle:

  • brand: Ibm
  • mpn: 01nn747
  • part type: Controller Adapter Card
  • compatible brand: For Ibm
  • network ports: Sas
  • compatible port: Pci
  • product line: Ibm 01nn747

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  • started: April 24, 2026
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  • condition: Used
  • Enterprise Networking, Servers > Server Components > Disk Controllers/RAID Cards

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part type: controller adapter card, compatible brand: for ibm, network ports: sas, compatible port: pci, product line: ibm 01nn747,
category: computers > enterprise networking, servers > server components > disk controllers/raid cards, sku: 8828047311374752,
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