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0H21G - Dell / LSI MegaRAID Battery for RAID Controller (New other)
- Dell / LSI MegaRAID battery
- Provides backup power for RAID controllers
- Protects data during power outages
- Ensures RAID array integrity
- Compatible with various MegaRAID controllers
- New other condition
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Product Overview
This is a Dell / LSI MegaRAID battery, identified by SKU 0H21G. It is designed to provide backup power for RAID controllers, protecting data in case of power loss.
Technical Information
| Part Number | 0H21G |
| Type | RAID Controller Battery |
Additional Specifications
| Brand | Dell / LSI |
Product Description
The 0H21G is a replacement battery module designed for LSI MegaRAID controllers, often used in Dell server environments. Its primary function is to supply temporary power to the RAID controller's cache memory during unexpected power failures. This prevents data loss or corruption that can occur when data is in transit or being written to the disk array. This battery is crucial for maintaining data integrity and ensuring business continuity. By providing a stable power source, it allows the RAID controller to safely flush its cache to the disk drives before shutting down, thereby protecting the data from being lost. The 'New other' condition indicates that the item may have been previously opened or is not in its original sealed packaging but is otherwise functional and unused. Proper functioning of the RAID controller battery is essential for any server utilizing hardware RAID. It is recommended to periodically check the health status of the battery through the RAID controller's management software and replace it when it reaches the end of its service life to avoid potential data risks.
