HP 726757-B21 Controller
HPE H240ar 12Gb 2-port Internal Smart Host Bus Adapter (Part Number: 726757-B21) — is a versatile storage controller designed for HPE ProLiant Gen9 servers. Using the Flexible Smart Array (ar) form factor, it provides 12Gb/s SAS connectivity while keeping standard PCIe slots available for other upgrades. It can operate in Simple Mode (HBA) or RAID Mode (supporting RAID 0, 1, and 5), making it a perfect fit for software-defined storage solutions like VMware vSAN or Microsoft Azure Stack HCI. Its dual internal ports allow for the connection of up to 8 drives directly.
Key Specifications:
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Transfer Rate: 12Gb/s SAS / 6Gb/s SATA.
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Controller Type: Smart Host Bus Adapter (HBA/RAID).
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Form Factor: Flexible Smart Array (ar).
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Internal Connectors: 2 x SFF-8087 Mini-SAS.
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Operating Modes: HBA Mode and RAID Mode (0, 1, 5).
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Compatibility: Specifically for HPE ProLiant Gen9 rack servers.
