--- title: "Object Storage prerequisites" slug: "objectstorage-spec" tags: ["Object Storage"] updated: 2026-09-17T09:17:55Z published: 2026-09-17T09:17:55Z canonical: "guide.ncloud-docs.com/objectstorage-spec" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://guide.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # Object Storage prerequisites Available in Classic and VPC Check supported environment, service limits, and usage fee for smooth use of Object Storage. ## Cloud environment specifications The following details are the cloud environment specifications supported by Object Storage: | Item | Specifications | | --- | --- | | Region (Zone) | Korea, U.S., Singapore, Japan, and Germany | | Platform | VPC, Classic | | Languages | Korean, English, and Japanese | Note For more information on the VPC environment, see [Service introduction](https://www.ncloud.com/product/networking/vpc) on the NAVER Cloud Platform portal, and for more information on whether the VPC environments are supported for each service, see [Ncloud user environment guide](/docs/en/environment-environment-1-1). ## Service limits Service limits for Object Storage are as follows. | Item | Specifications | | --- | --- | | Number of buckets that can be created | Less than 1000 | | Length of the object name (including the folder path) | Less than 1024 bytes | | Object upload and download limit | Console: maximum size of a single file that can be uploaded is 1 GB, and 2 GB or less for downloadingUpload API (PutObject and UploadPart): maximum size of a single file that can be uploaded is 10 TBDownload API (getObject): no maximum size limit for a single file that can be downloaded | Note There is no limit to the storage capacity of the bucket. Caution If data is deleted due to user negligence, it cannot be restored. Therefore, to prevent data loss and protect your important information, we recommend that you perform regular backups of important data. ## Pricing information Object Storage is paid service, and the usage fee is billed by adding up the usage fees data storage amount, the number of API requests, and the network transmission fee. - Data storage fee: fees apply on the basis of the amount of data stored in Object Storage and their storage time - API request count fees: fees apply according to the number of API requests to use Object Storage - Network transmission fee: outbound transmission fee using the Internet Additional charges apply if a private domain is used in the VPC environment Note Internal network transfers between NAVER Cloud Platform server, CDN+, and Global CDN are provided free of charge. For more information about the pricing standard of Object Storage, go to the Portal's **Service > Storage > Archive Storage** and see the pricing information. - [**Portal > Service > Storage > Object Storage**](https://www.ncloud.com/product/storage/objectStorage)