Cannot create Standard HDD as shared disk : "Shared disk not available for the selected size"

Helge 40 Reputation points
2024-03-02T16:28:59.7833333+00:00

When I select a 2048 GB Standard HDD LRS it is supposed to have maximal 5 shares:

User's image

But later in the Advanced tab it says "Shared disk not available for the selected size".

So who is right and who is wrong?

Azure Virtual Machines
Azure Virtual Machines
An Azure service that is used to provision Windows and Linux virtual machines.
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Azure Disk Storage
Azure Disk Storage
A high-performance, durable block storage designed to be used with Azure Virtual Machines and Azure VMware Solution.
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  1. Andreas Baumgarten 97,396 Reputation points MVP
    2024-03-02T16:36:45.2433333+00:00

    Hi @Helge ,

    based on this, shared disks aren't supported for Standard HDD at all:

    Currently, only Ultra Disks, Premium SSD v2, Premium SSD, and Standard SSDs can be used as a shared disk

    Reference: Share an Azure managed disk - General limitations

    Why it says Max Shares = 5 in the screenshot you posted .... I have no clue ;-)


    (If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)

    Regards

    Andreas Baumgarten

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  1. TP 76,766 Reputation points
    2024-03-02T16:36:01.8466667+00:00

    Hi,

    Currently you can't use Standard HDD with shared disk. Please see article below:

    Share an Azure managed disk - Limitations

    https://learn.microsoft.com/en-us/azure/virtual-machines/disks-shared#general-limitations

    Excerpt:

    Currently, only Ultra Disks, Premium SSD v2, Premium SSD, and Standard SSDs can be used as a shared disk

    Please click Accept Answer and upvote if the above was helpful.

    Thanks.

    -TP

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