Dell Array Battery for PowerEdge R730 / R730xd / R720xd (H3100 / 0H91K2) – RAID Cache Backup & Data Protection Solution
The Dell Array Battery (P/N: H3100 / 0H91K2) is a genuine OEM RAID cache backup power module designed by Dell Technologies. It is used to protect RAID controller cache memory during sudden power loss, ensuring data integrity and preventing corruption in enterprise storage systems.
This battery plays a critical role in maintaining write-back cache functionality, improving storage reliability, and supporting high-availability server environments.
Key Features of Dell Array Battery (H3100 / 0H91K2)
- Provides backup power for RAID controller cache memory
- Protects data during unexpected power failure or system crash
- Ensures safe write-back cache operations
- OEM Dell-certified reliability and performance
- Designed for continuous 24/7 enterprise operation
- Improves storage stability and data protection
- Compatible with Dell PowerEdge RAID systems
Compatible Servers
- Dell PowerEdge R730
- Dell PowerEdge R730xd
- Dell PowerEdge R720xd
Specifications of Dell Array Battery (H3100 / 0H91K2)
| Feature | Details |
|---|
| Product Name | Dell RAID Array Battery |
| Part Number | H3100 / 0H91K2 |
| Type | RAID Cache Backup Battery Unit |
| Function | Protects cached RAID data during power failure |
| Compatibility | Dell PERC RAID Controllers (system dependent) |
| Installation | Internal server battery module |
| Usage | Enterprise storage data protection |
Performance & Data Protection
The Dell Array Battery (H3100 / 0H91K2) ensures that critical RAID cache data is safely preserved during sudden power interruptions. This prevents data loss, maintains system stability, and enhances overall storage performance in enterprise environments.
It is ideal for:
- Virtualization environments
- Cloud infrastructure systems
- Database and ERP servers
- High-transaction applications
- Mission-critical enterprise workloads
Installation & Reliability
Designed for seamless integration with Dell PowerEdge servers, this array battery connects directly with supported RAID controller systems. Its OEM-grade build ensures long-lasting durability, stable performance, and dependable data protection.
Ideal Applications
- Enterprise data centers
- Storage and backup infrastructure
- Virtualization clusters
- Cloud computing environments
- High-availability IT systems
Why Choose Dell Array Battery (H3100 / 0H91K2)?
- Ensures RAID cache data protection
- Prevents data loss during power failure
- OEM Dell-certified reliability
- Compatible with PowerEdge R730 series servers
- Essential for enterprise storage safety
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