Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
IBM 31503-03 Raid Controller Battery Mr10I Sas SATA
- Rechargeable battery for RAID controller cache protection
- Ensures data retention during power loss events
- Compatible with specific IBM RAID controller models
- Helps prevent data corruption and loss
- Essential for maintaining RAID array integrity
- Designed for reliable and long-lasting performance
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The IBM 31503-03 is a RAID controller battery designed to provide backup power for RAID controller cache modules. It ensures data integrity during power outages by allowing the controller to write cached data to non-volatile memory.
Technical Information
| Product Type | RAID Controller Battery |
| Brand | IBM |
Additional Specifications
| Part Number | 31503-03 |
| Compatibility | Specific IBM RAID Controllers (e.g., MR10i) |
Product Description
The IBM 31503-03 RAID controller battery is a critical component for enterprise storage systems that utilize RAID technology. Its primary function is to safeguard the data residing in the RAID controller's cache memory. In the event of an unexpected power interruption, such as a power outage or a system shutdown, this battery provides the necessary power to flush the contents of the volatile cache memory to non-volatile storage, typically flash memory on the RAID card itself. This process is vital for preventing data loss or corruption that could occur if the cached data were to be lost before being written to the disk drives. This battery is specifically designed to work with IBM's RAID controllers, ensuring seamless integration and optimal performance. It is a rechargeable unit, meaning it can be replenished by the system's power supply when the system is operational. The longevity and reliability of the 31503-03 are crucial for maintaining the overall stability and data integrity of the storage array. Without a functional battery backup, the RAID controller's cache becomes a point of vulnerability, increasing the risk of data loss during power disturbances. Proper maintenance and replacement of the RAID controller battery are essential aspects of server and storage system administration. The IBM 31503-03 is engineered to meet the demanding requirements of data centers and business-critical applications where uptime and data protection are paramount. Its inclusion in the system architecture provides an essential layer of defense against data loss, contributing to the overall resilience of the storage infrastructure.
