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IBM 21P8833 ServeRAID MR10k SAS/SATA Battery
- Replacement battery for IBM ServeRAID MR10k controllers
- Provides backup power to RAID controller cache
- Protects data during power outages
- Ensures RAID array integrity
- Designed for specific IBM server models
- Rechargeable NiMH technology
- Easy installation
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Product Overview
The IBM ServeRAID MR10k SAS/SATA Battery is a replacement battery unit designed for specific IBM ServeRAID controllers. It provides backup power to the RAID controller's cache module, protecting data in the event of a power failure.
Technical Information
| Product Type | RAID Controller Battery |
| Compatibility | IBM ServeRAID MR10k SAS/SATA Controllers |
Additional Specifications
| Technology | NiMH (Nickel Metal Hydride) |
| Function | Cache protection during power loss |
Product Description
The IBM 21P8833 is a critical component for maintaining data integrity in systems utilizing IBM ServeRAID MR10k series SAS/SATA RAID controllers. This battery unit serves as a backup power source for the controller's onboard cache memory. In the event of an unexpected power interruption, the battery ensures that any data currently residing in the cache is safely written to the disk drives before the system loses power completely. This prevents data loss and corruption, which can be catastrophic for business operations. This battery is specifically designed to be compatible with the IBM ServeRAID MR10k family of controllers. It is essential to verify compatibility before purchase to ensure proper fit and function. The battery typically employs Nickel Metal Hydride (NiMH) technology, offering a reliable and rechargeable solution for cache protection. Its installation is generally straightforward, allowing for quick replacement of an aging or depleted battery unit. Maintaining a healthy battery backup unit is crucial for the optimal performance and data safety provided by RAID configurations. A failing battery can lead to performance degradation or trigger error messages within the server management software. Therefore, the IBM 21P8833 is an important spare part for any organization relying on IBM ServeRAID MR10k controllers for their storage solutions.
