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.


    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