--- title: "Overview" url: https://docs.catalyst.zoho.com/en/sdk/android/v2/cloud-scale/stratus/overview/ description: "This page provides an overview of the mobile SDK methods required to perform Stratus operations." last_updated: 2026-09-08T11:07:33Z service: Cloud Scale type: general related_links: - name: "Stratus Component Help Documentation" url: /en/cloud-scale/help/stratus/introduction - name: "Java SDK" url: /en/sdk/java/v1/cloud-scale/stratus/overview/ - name: "JavaScript SDK Documentation" url: /en/sdk/javascript/v1/cloudscale/stratus/overview/ - name: "Python SDK" url: /en/sdk/python/v1/cloud-scale/stratus/overview/ - name: "iOS SDK" url: /en/sdk/ios/v2/cloud-scale/stratus/overview/ - name: "Flutter SDK" url: /en/sdk/flutter/v2/cloud-scale/stratus/overview/ - name: "REST API" url: /en/api/code-reference/cloud-scale/stratus/get-all-buckets/#GetAllBuckets --- # Overview Cloud Scale [Stratus](https://docs.catalyst.zoho.com/en/cloud-scale/help/stratus/introduction) is Catalyst's robust and powerful storage solution. You can store data of any format in the form of [Objects](https://docs.catalyst.zoho.com/en/cloud-scale/help/stratus/objects/introduction/) in containers called [Buckets](https://docs.catalyst.zoho.com/en/cloud-scale/help/stratus/buckets/name-bucket/). Each Bucket and every individual object in the bucket has a secure [Object URL](https://docs.catalyst.zoho.com/en/cloud-scale/help/stratus/objects/introduction/#object-url) and [Bucket URL](https://docs.catalyst.zoho.com/en/cloud-scale/help/stratus/buckets/create-bucket/#bucket-url). You can perform upload and download operations on objects and even provide [custom permissions](https://docs.catalyst.zoho.com/en/cloud-scale/help/stratus/stratus-permissions/#custom-permissions) for each object. The following table contains the list of all the Catalyst SDKs that can be used to perform Stratus operations through code.
| Category | SDK Method |
|---|---|
| General Stratus Operations | [Create Bucket Instance](https://docs.catalyst.zoho.com/en/sdk/android/v2/cloud-scale/stratus/create-bucket-instance/) |
| Bucket Operations |
|