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761874-B21 HP Smart Array P840/4GB FBWC 12GB 2-Port Internal FIO SAS Controller
761874-B21 HP Smart Array P840/4GB FBWC 12GB 2-Port Internal FIO SAS Controller
The HPE 761874-B21 is the Smart Array P840 RAID controller with 4GB Flash-Backed Write Cache (FBWC), a high-performance internal storage controller designed to deliver robust RAID data protection and management for HP ProLiant server environments. Featuring a 2-port 12Gb/s SAS interface and Factory Integrated Option (FIO) configuration, this controller provides substantial cache-backed performance for demanding storage workloads, making it well-suited for enterprise applications requiring both high I/O throughput and reliable data redundancy.
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Description
Key Features & Benefits
- 4GB Flash-Backed Write Cache (FBWC): Provides substantial cache capacity with flash-backed protection, ensuring cached data integrity is preserved during unexpected power loss events without requiring a traditional battery.
- Fast 12Gb/s SAS Interface: Utilizes the latest SAS bandwidth standard, ensuring high-throughput data paths between the controller and connected drives.
- 2-Port Internal Connectivity: Provides two internal SAS ports for managing connected drives, delivering reliable, high-throughput data transfer between the controller and storage devices.
- Factory Integrated Option (FIO): Configured for factory integration, ensuring seamless pre-installation and validated compatibility within the ordered server configuration.
- Advanced RAID Support: Delivers comprehensive RAID level support (including RAID 0, 1, 5, 6, 10, and more), enabling flexible data protection and performance configurations tailored to workload needs.
- HP ProLiant Optimization: Engineered for seamless integration with HP's server management and monitoring tools (Smart Storage Administrator), ensuring reliable operation and proactive health tracking.
Technical Specifications
| Attribute | Details |
|---|---|
| Model / Part Number | 761874-B21 |
| Controller Model | Smart Array P840 |
| Cache | 4 GB (Flash-Backed Write Cache) |
| Component Type | RAID Controller (Internal) |
| Ports | 2 (SAS) |
| Interface | SAS 12.0 Gb/s |
| Configuration | Factory Integrated Option (FIO) |
| Compatible Platforms | HP ProLiant server series |
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