Quotas and limits

    In the Yandex Object Storage service, the following limitations apply:

    • Quotas are organizational restrictions that can be changed by technical support on request.
    • Limits are technical restrictions due to the Yandex.Cloud architecture specifics. The limits cannot be changed.

    You can view your current account quotas in the management console.


    Type of limit Value
    Storage volume in a cloud 5 TB
    Number of buckets per cloud 25


    Type of limit Value
    Maximum object size 5 TB
    Total header size per request to the HTTP API 8 KB
    Size of user-defined metadata in an object 2 KB
    Maximum size of data to be uploaded per request 5 GB
    Minimum size of data parts for multipart uploading, except the last one 5 MB
    Maximum number of parts in multi-part uploading 10,000