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Compaq 004225-001 Battery Cache Module For 194754-001 Raid Controller
- Provides backup power for RAID controller cache memory
- Protects data during unexpected power loss
- Enables RAID controller to flush cache to non-volatile storage
- Compatible with Compaq/HP 194754-001 RAID controller
- Rechargeable battery for sustained protection
- Essential for RAID array data integrity
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Key specifications
See full specs ↓- Product Type
- Battery Cache Module
- Compatibility
- Compaq/HP 194754-001 RAID Controller
- Function
- RAID Cache Backup Power
- Brand
- Compaq
- Part Number
- 004225-001
- Purpose
- Data Protection
Product details
The Compaq 004225-001 is a Battery Cache Module designed to provide backup power for a 194754-001 RAID controller. It ensures data is not lost during power interruptions by allowing the RAID controller to save its cache contents.
Technical Information
| Product Type | Battery Cache Module |
| Compatibility | Compaq/HP 194754-001 RAID Controller |
| Function | RAID Cache Backup Power |
Additional Specifications
| Brand | Compaq |
| Part Number | 004225-001 |
| Purpose | Data Protection |
Description
The Compaq 004225-001 Battery Cache Module is a vital component designed to safeguard data integrity for servers utilizing the 194754-001 RAID controller. Its purpose is to provide a temporary power source to the RAID controller's write cache in the event of a sudden power failure. This prevents data loss that could occur if the volatile cache memory loses power before its contents are written to persistent storage. When the main power supply to the server is interrupted, this battery module immediately takes over, supplying power to the RAID controller's cache. This allows the controller to complete any pending write operations and safely flush the cached data to non-volatile memory or directly to the connected hard drives. This action is critical for maintaining the consistency and integrity of the data stored within the RAID array. Similar to other battery cache modules, the 004225-001 is typically rechargeable and often designed for hot-swapping, which means it can be replaced or installed while the server is operational. This feature is crucial for maintaining high availability in enterprise environments. By ensuring that cached data is preserved during power events, this module significantly enhances the reliability and data protection capabilities of the RAID system.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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