Dell Array Battery for PowerEdge R740 / R740xd / R7425 (E7R76) – Enterprise RAID Cache Protection Solution
The Dell Array Battery (P/N: E7R76) is a genuine OEM RAID cache backup power module designed by Dell Technologies. It is engineered to protect RAID controller cache memory during unexpected power failures, ensuring data integrity and preventing data loss in enterprise server environments.
This battery is a critical component for maintaining write-back cache functionality and ensuring stable, reliable storage performance in mission-critical workloads.
Key Features of Dell Array Battery (E7R76)
- Provides backup power for RAID controller cache memory
- Protects cached data during sudden power loss or system failure
- Enables safe write-back cache operation
- OEM Dell-certified enterprise reliability
- Designed for continuous 24/7 data center operation
- Ensures data integrity in high-performance storage systems
- Optimized for Dell PowerEdge server platforms
Compatible Servers
- Dell PowerEdge R740
- Dell PowerEdge R740xd
- Dell PowerEdge R7425
Specifications of Dell Array Battery (E7R76)
| Feature | Details |
|---|
| Product Name | Dell Array RAID Battery |
| Part Number | E7R76 |
| Type | RAID Cache Backup Battery Unit |
| Function | Protects RAID cached data during power failure |
| Compatibility | Dell PERC RAID Controllers (varies by system) |
| Installation | Internal server battery module |
| Usage | Enterprise storage protection |
Performance & Data Protection
The Dell Array Battery (E7R76) ensures that critical RAID cache data is safely preserved during unexpected power interruptions. This helps prevent data corruption, improves system reliability, and maintains consistent storage performance in enterprise environments.
It is ideal for:
- Virtualization platforms
- Cloud computing infrastructure
- Database and ERP systems
- High-availability applications
- Mission-critical enterprise storage
Installation & Reliability
Designed for seamless integration into Dell PowerEdge servers, the E7R76 array battery connects directly to supported RAID controllers. Its OEM design ensures long-term stability, dependable performance, and consistent protection for enterprise storage systems.
Ideal Applications
- Enterprise data centers
- Cloud server environments
- Storage and backup systems
- Virtualization clusters
- High-performance computing infrastructure
Why Choose Dell Array Battery (E7R76)?
- Ensures RAID cache data protection
- Prevents data loss during power failure
- OEM-grade Dell reliability
- Compatible with PowerEdge R740 series servers
- Essential for enterprise storage stability
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