This IBM 02AM963 RAID Controller and Storage Systems Internal Battery Backup Unit (BBU) is an enterprise-grade power protection module designed for IBM RAID controllers and storage systems. It ensures data integrity by providing temporary backup power to cache memory during unexpected power loss.

By maintaining power to the RAID controller’s cache, this battery backup unit helps preserve in-flight data and prevents corruption, improving overall system reliability in critical storage environments. It is commonly used in IBM enterprise servers and storage arrays where data protection and uptime are essential.

Specifications:

• Brand: IBM
• Part Number: 02AM963
• Type: RAID Controller Battery Backup Unit (BBU)
• Function: Cache power protection / data retention support
• Compatibility: IBM RAID controllers and storage systems (model dependent)
• Form Factor: Internal module
• Application: Enterprise servers, storage arrays, data centers

Features:

• Provides backup power for RAID controller cache memory
• Helps prevent data loss during sudden power failure
• Enhances data integrity and system reliability
• Designed for enterprise storage environments
• Supports continuous 24/7 operation requirements
• Essential for safe write-back cache operation
• Ideal for replacement or system maintenance