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IBM 4939-A49 Expansion Node Canister ESM Storage Controller for V7000
- Type: Expansion Node Canister / ESM Storage Controller
- Compatibility: IBM Storwize V7000
- Function: Adds storage capacity and performance
- Part Number: 4939-A49
- Brand: IBM
- Enables: Scalability and enhanced data handling
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Product Overview
The IBM 4939-A49 is an Expansion Node Canister, also known as an ESM (Enterprise Storage Module) Storage Controller, specifically designed for the IBM Storwize V7000 storage system. It provides additional storage capacity and performance capabilities to the V7000 array.
Technical Information
| Product Type | Expansion Node Canister / ESM Storage Controller |
| Compatibility | IBM Storwize V7000 |
Additional Specifications
| Brand | IBM |
| Part Number | 4939-A49 |
Product Description
The IBM 4939-A49 serves as a critical component for expanding the capabilities of the IBM Storwize V7000 storage system. As an Expansion Node Canister, it integrates seamlessly with the V7000 control enclosure, allowing administrators to add more disk drives and increase the overall storage capacity of the system. This is essential for organizations experiencing data growth and requiring more space for their applications and data. Beyond simply adding capacity, the 4939-A49 also contributes to the performance of the storage array. By distributing the workload across more nodes and drives, it can enhance data throughput and reduce latency, particularly in environments with high I/O demands. The ESM (Enterprise Storage Module) designation highlights its role as a robust and reliable storage building block within the IBM ecosystem. This expansion unit is designed for ease of deployment and management, fitting into the modular architecture of the Storwize V7000. It allows for non-disruptive upgrades, meaning that capacity can be added without taking the storage system offline, thereby maintaining high availability for critical business operations. The 4939-A49 is a key element in scaling the V7000 to meet the evolving storage needs of modern enterprises.
