Dell RAID Controller Battery – For PowerEdge R720 / R730 / R740 Series (P/N: 9J215 / 6TB19) – Enterprise RAID Cache Backup Solution
The Dell RAID Controller Battery (P/N: 9J215 / 6TB19) is a genuine OEM backup power module designed by Dell Technologies to support RAID controller cache protection in enterprise servers. It ensures data integrity during unexpected power loss by preserving cached data in supported Dell PERC RAID controllers.
This battery module is essential for maintaining high availability, preventing data loss, and ensuring consistent RAID performance in mission-critical environments.
Key Features of Dell RAID Controller Battery
- Provides backup power for RAID controller cache memory
- Protects data during sudden power failure or system crash
- Ensures safe write-back cache operations
- Compatible with Dell PowerEdge enterprise servers
- OEM-grade Dell reliability and performance
- Designed for continuous 24/7 data center operation
- Supports hot-plug and internal server integration (model dependent)
Compatible Servers
- Dell PowerEdge R720
- Dell PowerEdge R730
- Dell PowerEdge R740
Specifications of Dell RAID Controller Battery (9J215 / 6TB19)
| Feature | Details |
|---|
| Product Name | Dell RAID Controller Battery |
| Part Number | 9J215 / 6TB19 |
| Type | RAID Cache Backup Battery Unit |
| Function | Preserves RAID cache data during power loss |
| Compatibility | Dell PERC RAID Controllers (varies by system) |
| Installation | Internal server battery module |
| Usage | Enterprise storage protection |
Performance & Data Protection
The Dell RAID Controller Battery plays a critical role in protecting cached RAID data by supplying temporary backup power to the controller. This ensures that no data is lost during sudden power interruptions, maintaining system integrity and reducing the risk of corruption.
It is essential for:
- Enterprise database servers
- Virtualization environments
- Cloud storage systems
- High-transaction applications
- Mission-critical workloads
Installation & Reliability
Designed for Dell PowerEdge server environments, this RAID battery integrates directly with supported PERC controllers. Its OEM build ensures stable performance, long lifecycle, and reliable data protection under heavy workloads.
Ideal Applications
- Data centers and enterprise IT infrastructure
- Storage and backup servers
- Virtualization platforms
- Database and ERP systems
- High-availability computing environments
Why Choose Dell RAID Controller Battery (9J215 / 6TB19)?
- Ensures RAID cache data protection
- Prevents data loss during power failure
- OEM-grade Dell reliability
- Compatible with PowerEdge server series
- Essential for enterprise storage stability
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