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IBM 25R8088-GEN Battery For ServeRaid SAS Controller
- Replacement battery for IBM ServeRAID SAS controllers.
- Provides backup power to the controller's cache memory.
- Protects data integrity during power failures or system reboots.
- Essential for write-back cache functionality.
- Ensures data is not lost if power is suddenly interrupted.
- Designed for specific IBM ServeRAID SAS controller models.
- Helps prevent data corruption and system downtime.
- Easy to install as a replacement component.
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Product Overview
The IBM 25R8088-GEN is a replacement battery specifically designed for IBM ServeRAID SAS controllers. It ensures that the controller's cache memory remains powered during system power outages or unexpected shutdowns, thereby protecting data integrity and preventing data loss. This battery is crucial for maintaining the functionality of write-back cache on SAS RAID controllers.
Technical Information
| Product Type | Battery |
| Compatibility | IBM ServeRAID SAS Controllers |
| Function | Cache protection for RAID controller |
Additional Specifications
| Voltage | Varies by specific controller |
| Capacity | Varies by specific controller |
| Connector Type | Specific to IBM ServeRAID controllers |
Product Description
The IBM 25R8088-GEN battery is a critical component for maintaining the operational integrity of IBM ServeRAID SAS controllers. Its primary function is to provide a temporary power source to the controller's onboard cache memory in the event of an unexpected power loss. This is particularly important for controllers that utilize write-back cache, a feature that significantly boosts performance by allowing the system to acknowledge data writes before they are physically written to the storage devices. Without a backup power source, any data residing in the write-back cache during a power failure would be lost, potentially leading to data corruption or incomplete transactions. By supplying power to the cache memory, the 25R8088-GEN battery ensures that any data currently held in the cache can be safely flushed to the disk drives before the system completely powers down. This process safeguards the data, preventing loss and maintaining the consistency of the file system. The battery is designed to have a sufficient charge and lifespan to perform this critical function, acting as a safeguard against the detrimental effects of sudden power interruptions that are common in server environments. This battery is specifically engineered to be compatible with a range of IBM ServeRAID SAS controller models. Proper installation and periodic checks are recommended to ensure its continued effectiveness. Replacing an aging or depleted battery with a genuine IBM part like the 25R8088-GEN is essential for any organization relying on the data protection and performance benefits offered by their ServeRAID SAS controllers, thereby minimizing the risk of data loss and ensuring business continuity.
