HP 843199-B21 Controller
HPE Smart Array P840ar 2GB FBWC 12Gb 2-port Internal SAS Controller (Part Number: 843199-B21) — is a high-end storage solution designed for demanding enterprise environments. This Flexible Smart Array controller supports 12Gb/s SAS technology and is equipped with 2GB of Flash-Backed Write Cache (FBWC) to accelerate application performance and ensure data integrity. With its 16-lane internal connectivity, it can manage more drives directly compared to the P440ar, making it ideal for data-intensive workloads, large databases, and virtualization platforms on HPE ProLiant Gen9 servers.
Key Specifications:
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Data Transfer Rate: 12Gb/s SAS per lane.
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Cache: 2GB FBWC (Non-volatile).
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Ports: 2 internal x8 Mini-SAS HD connectors.
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RAID Support: 0, 1, 10, 5, 50, 6, 60, 1 ADM (Advanced Data Mirroring).
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Form Factor: Flexible Smart Array (A-type).
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Workload: High-performance enterprise storage.
