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NVMe/FC Host Configuration for Windows Server 2019 with ONTAP

NVMe/FC Host Configuration for Windows Server 2019 with ONTAP

You can configure NVMe over Fibre Channel (NVMe/FC) on hosts running Windows Server 2019 using ONTAP as the target.

NVMe/FC is supported on ONTAP 9.7 or later for Windows Server 2019.

Known limitations

Windows Failover Cluster (WFC) is not supported with ONTAP NVMe/FC because ONTAP does not currently support persistent reservations with NVMe/FC.

Note
The external driver shipped by Broadcom for Windows NVMe/FC is not a true NVMe/FC driver but a translational SCSI ⇄ NVMe driver. This translational overhead does not necessarily impact performance, but it does negate the performance benefits of NVMe/FC. Thus, on Windows servers, NVMe/FC and FCP performance is the same, unlike on other operating systems such as Linux, where NVMe/FC performance is significantly better than that of FCP.

Enable NVMe/FC on a Windows initiator host

Configure the Broadcom FC adapter in Windows for NVMe/FC