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Shubham_rai955's avatar
Shubham_rai955
Super User
9 months ago
Solved

Copy data vs Shortcut

I am confused which to use when,, Which is more optimal way to make data ready for analytics.
  • Ritaf1983's avatar
    9 months ago

    Hi Shubham_rai955 

    The main difference is in how the data is stored and maintained.

    Copy Data creates a physical copy of your dataset in a new location. Use this when you need to transform, clean, or reshape the data independently of the original source — for example, if you need to preserve a snapshot or apply heavy processing that shouldn’t affect the source.

    Shortcut creates a virtual link to the existing data without duplication. It’s more efficient for analytics because it avoids storage duplication and keeps all work referencing the same single source of truth.

    In short:

    Use Shortcut for efficiency and consistency (shared, up-to-date data).

    Use Copy Data when you must isolate or transform the data separately.

    If this post helps, then please consider Accepting it as the solution to help the other members find it more quickly

     

  • v-kpoloju-msft's avatar
    9 months ago

    Hi Shubham_rai955,

    Thank you for reaching out to the Microsoft Fabric Community Forum. Also, thanks to Ritaf1983GeraldGEmerick,  for his inputs on this thread.

    Great question this comes up often when working in Microsoft Fabric. In simple terms, shortcuts just reference existing data (like a symbolic link), while copy data physically ingests it into your Lakehouse or warehouse.

    Use shortcuts when you want to reuse existing datasets without duplicating storage for example, when multiple teams need to access the same trusted data source.

    Use copy data when you need to transform, optimise, or curate the data for analytics and reporting this gives you better performance and control, especially in Power BI Direct Lake scenarios.

    Many teams start by copying data for performance, then add shortcuts later to share common data across workspaces.

    Refer these links:
    1. https://learn.microsoft.com/en-us/fabric/onelake/create-onelake-shortcut 
    2. https://learn.microsoft.com/en-us/fabric/onelake/onelake-shortcuts 

    Hope this clears it up. Let us know if you have any doubts regarding this. We will be happy to help.

    Thank you for using the Microsoft Fabric Community Forum.