Hi @help ,
The installation should work more or less on any RAID configuration, have you got the latest drivers & firmware installed?
Which Windows Server operating system are you attempting to install? Make sure your HPE hardware supports it:
https://www.windowsservercatalog.com/
Also something here might help:
https://community.hpe.com/t5/proliant-servers-ml-dl-sl/hp-proliant-380-g7-server-not-detecting-the-hard-drives/td-p/6206191#.X7yz3s1KiUk
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(If the reply was helpful please don't forget to upvote or accept as answer, thank you)
Best regards,
Leon