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Dell C0887 Raid Key Battery with Plastic Battery Holder
- RAID Key Battery
- Backup power for RAID controller cache
- Protects data during power outages
- Includes plastic battery holder
- Designed for Dell RAID controllers
- Ensures data integrity for RAID arrays
- Specific component for server storage
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Product Overview
The Dell C0887 is a Raid Key Battery, often referred to as a RAID controller battery or cache battery. It is typically used to provide backup power to the cache memory of a RAID controller card, protecting data during power loss.
Technical Information
| Type | RAID Controller Battery |
| Function | Backup power for cache memory |
| Compatibility | Dell RAID Controllers |
Additional Specifications
| Included | Plastic Battery Holder |
| Part Number | C0887 |
Product Description
The Dell C0887 Raid Key Battery is a critical component for maintaining data integrity in Dell server environments that utilize RAID (Redundant Array of Independent Disks) technology. This battery is specifically designed to provide temporary, backup power to the volatile cache memory of a RAID controller card. During normal operation, the RAID controller's cache significantly speeds up disk read and write operations. However, this cache is volatile, meaning it loses its data if power is suddenly lost. The C0887 battery ensures that any data residing in the cache at the moment of a power failure is written to non-volatile storage (like flash memory on the controller or directly to the disks) before the cache loses power, thereby preventing data corruption or loss. This product typically comes with a plastic battery holder for secure mounting within the server chassis or directly onto the RAID controller. It is an essential part for ensuring the reliability and safety of data stored on RAID arrays, particularly in mission-critical applications where data loss is unacceptable.
