IBM 31503-03 Raid Controller Battery Mr10I Sas SATA

SKU 31503-03

Brand IBM

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

Available to order

31503-03 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓

Product Type: RAID Controller Battery
Brand: IBM
Part Number: 31503-03
Compatibility: Specific IBM RAID Controllers (e.g., MR10i)

Product details

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)

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.

Condition: Refurbished