--- title: "Introduction" url: https://docs.catalyst.zoho.com/en/cloud-scale/help/stratus/buckets/name-bucket/ description: "Stratus is a robust cloud storage solution powered by Catalyst. You can store data of any format type in the form of buckets and objects." last_updated: 2026-09-08T11:07:33Z service: Cloud Scale type: general related_links: - name: "Create a Bucket" url: /en/cloud-scale/help/stratus/buckets/create-bucket/ - name: "Java SDK" url: /en/sdk/java/v1/cloud-scale/stratus/overview/ - name: "JavaScript SDK" 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: "Android SDK" url: /en/sdk/android/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 --- # Buckets A **Bucket** is essentially the root container that you create to store your data. The data that is stored in buckets is called [**Objects**](https://docs.catalyst.zoho.com/en/cloud-scale/help/stratus/objects/introduction/). You can create multiple [*paths*](https://docs.catalyst.zoho.com/en/cloud-scale/help/stratus/objects/introduction/#path) in the bucket and store an unlimited amount of objects. The navigation on these paths is quite similar to a conventional directory structure. > **Note:** * You can create up to **10 buckets** per Catalyst project. * While there is no limit to the size of the bucket, the maximum size of a single object that can be uploaded at one time is **250GB**. You can store **multiple objects of 250GB in a single bucket**. ### Ideal Practices to Name a Bucket The bucket's name will act as the **domain name** in the [Bucket URL](https://docs.catalyst.zoho.com/en/cloud-scale/help/stratus/buckets/create-bucket/#bucket-url). Therefore, it is mandatory that you create a Bucket with a name that is globally unique with respect to your [DC](https://docs.catalyst.zoho.com/en/api/introduction/multi-dc-support/#Multi-DCSupport) and not only unique to your Catalyst projects or your account. > **Note:** Ensure you read this document in its entirety. It is vital for you to comprehend this content thoroughly to successfully name and create your bucket. Here are a few naming practices to be mindful of while naming your bucket: * The bucket name should contain a minimum of **3** characters and a maximum of **50** characters. It can only consist of alphanumeric characters. No special characters apart from hyphen "`-`" is allowed. * While the special character hyphen "`-`" is permitted to be used to name your buckets, you cannot start or end your bucket name with a hyphen. * You cannot **end your bucket name** with the suffix **-development**. * You are **not permitted** to name your bucket **starting with the reserved keyword: `x-zc-`**. However, this sequence of characters can be used in between to name your bucket. * Avoid using uppercase characters to name your bucket. * It is strongly urged that you do not use personally identifiable information, such as part of your name or ID number, to name your bucket. * It is strongly urged that you do not name your bucket with names or terms that are identifiable to popular brands with which you have no association or authorization to use. * Bucket name cannot contain any notations of IP addresses or in the dot-decimal, snake case formats. **Examples of Valid Bucket Names:** * xyz2-bucket * sto123rage-supreme * enterprise-trek