Mail.Ru S3 Cloud object storage (Cloud Storage)

2020: Description of the cloud object storage

The object data warehouse based on the Mail.ru Cloud Solutions platform is created for fast work with large volumes of data and millions of objects. For May, 2020 supports S3 - compatible API (REST API) and it is embedded in the applications written in different languages.

Technical capabilities include:

• Support of S3 (REST API): the solution of the user does not depend on proprietary protocols, it is possible to use ready S3 - compatible solutions;
• Unlimited scalability: the storage will reliably save petabyte of files as several megabyte, and tens
• Security: continuous monitoring, regular internal and external audits of level of "Big Four";
• Management: independent management through a web, the command line, API, without account managers and other intermediaries
• Loading of multimedia: Drag-and-drop or the choice of files in the conductor during the work in the web interface;
• Reliability: data in the territory of the Russian Federation, in independent DPCs of the TIER III level, reliability of storage of 99.99999%;
• Performance: to several thousand requests per second;
• Enciphering: SSL connection with storage;

In the cloud storage are supported:

• Access control
  • access control lists (ACL), access isolation between projects
  • prefix keys, access isolation in one project
  • temporary access to objects on presigned URLs (data transmission of authentication in the line nobr URL request)

• Management of lifecycle of objects in storage
  • automatic removal of objects
  • automatic switching of storage between the Icebox/Hotbox modes

• Sharing of resources between different sources
  • Cross-Origin Resource Sharing (CORS)

• Multipart Upload
  • Acceleration and uninterrupted operation of loading due to splitting the file

• Authentication of REST requests with the signature
  • Version 2, 4