Forum Discussion

ashmelburnian's avatar
ashmelburnian
Brass Contributor
Feb 12, 2020

Azure Storage vs SharePoint Document Library

Hi Everyone,   I am looking at Azure Blob Storage (cool tier) for a customer to archive older files from their on-premise file server.   This is going to cost the customer $X per month in additio...
  • RobHCC's avatar
    Oct 02, 2020

    ashmelburnian 

    Hows it going? 

    I think the answer here is that the Sharepoint storage has limits. So in Office 365 your licenses get you 1Tb + 10Gb per licensed user, so in a 100 user environment you get 2Tb (1Tb + 100*10Gb).
    After that SharePoint storage is billed per Gb and is still very expensive (as it is treated as hot data with essentially Compute attached) at this time I think it is billed at £0.17 per Gb / Per month.

     

    Azure Cool storage is billed at £0.00783 per GB per month (for the first 50Tb) and there is even now an archive storage level at £0.00135 per GB per month.

    This solution really depends on how much storage you are going to use. Lets say you are in the above category and have 100 users, you have approx 600 Gb of Hot / Live data to go into Sharepoint, but 1.5Tb of Archive data. This would put you over the 2Tb limit in Sharepoint Online. So 1. you dont have any spare space for more live data and 2, you would be billed somewhere in the region of £17 per month for the extra 100 Gb, not to mention that would go up over time.

    If you were to put the 1.5Tb of data directly into cool storage it would cost £0.783 per month to store, approximately £8 to upload and you would only get billed in addition if you access / download the files, which is £0.0082 per Gb. This would be cheaper still if you used the archive level of storage. THe only real downside is that those levels of storage are the equivalent of tapes, so would be much slower to access.

     

    On the other side, same scenario, but lets say 300Gb of live and only 500Gb or archive, this would be OK in Sharepoint and leave you over 1Tb free. In this case just upload to Sharepoint to save on cost and look to archive when storage limits are a bit closer.

     

    I hope this helps!

     

     

Resources