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    Object Storage overview
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      Contents

      Object Storage overview

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        Article Summary

        Available in Classic and VPC

        Object Storage refers to a service that provides a file storage space for users to store and explore the data they want, anytime and anywhere.

        Various features provided by Object Storage

        Please see below for detailed descriptions about the various features that Object Storage offers.

        • Ensuring data integrity and resilience: Data durability and resiliency are guaranteed using data encryption over HTTPS, multiple layers of security equipment, and systems designed with a focus on data loss prevention.
        • Storing large amounts of data: Business agility and flexibility can be enhanced by expanding the storage space from the unit of GB to PB, depending on the business size. In addition, you can store business data without a prior contract.
        • Compatible with external tools: You can connect your server and Object Storage using NAVER Cloud Platform console or RESTful API. The API provided is compatible with Amazon S3, allowing you to manage your storage with common tools leveraging Amazon S3.
        • Excellent data search: A unique identifier and metadata are given when storing data, enabling you to search for data quickly within a categorized structure.
        • Using appropriate storage for each data lifecycle: You can reduce total cost of ownership (TCO) by moving data that is not frequently used due to the expiration of a certain lifecycle to lower-cost storage.

        User Guide of Object Storage

        Object Storage services in Korea, U.S., Singapore, Japan, and Germany regions. The service content is identical in the regions. Please check the following table of contents and their details for smooth use of Object Storage.

        • Object Storage overview: Introduction to Object Storage, related supporting resources for use, and FAQ guide
        • Prerequisites for using Object Storage: Information on environment specifications, basic specifications, and usage fees supported by Object Storage
        • Object Storage scenario: Information on the entire process for using Object Storage
        • Getting started with Object Storage: Instructions on how to apply for Object Storage use, how to create a bucket, issuance of an authentication key for API use, and how to connect with the Amazon S3 API in NAVER Cloud Platform console
        • Using Object Storage: A guide on how to use Object Storage
          • Object Storage screen: Guide to the Bucket List Screen
          • Using buckets: Introduction to creating, deleting, and managing a bucket in detail.
          • Using files: Introduction to how to upload or download a file, and how to set file disclosure, permissions, and metadata.
          • Using lifecycle policy: Introduction to how to set up a policy so that data is deleted or automatically transferred to Archive Storage according to the lifecycle.
          • Using detailed monitoring policy: Introduction to how to monitor Object Storage by connecting with Cloud Insight, the monitoring service of NAVER Cloud Platform.
        • Utilization Example of Amazon S3 API: A simple guide to using Object Storage through an application built on Amazon S3.
        • Managing Object Storage permissions: How to manage Object Storage permissions using Sub Accounts
        • Object Storage glossary: Guide to key terms and explanations you must know when using Object Storage
        • Object Storage release notes: Update history of Object Storage guide

        NAVER Cloud Platform provides a variety of related resources as well as the guide to help customers better understand Object Storage. If you are a developer or marketer in need of detailed information while you are considering adopting Object Storage or establishing data related policies, then make good use of the resources below.

        Check FAQs first.

        You can get your questions answered quickly by referring to the answers in the FAQ before reading the guide. If you haven't found the answer to your question in the FAQ below, then search the guide for what you'd like to know.

        Q. What do I need to use Object Storage?

        Q. What is the difference between Manage disclosure and Manage permissions?
        A. The Manage disclosure feature is used to disclose a bucket or to users around the world outside of NAVER Cloud Platform.

        • Disclose bucket: anyone can view the list of objects (files/folders) in the bucket and upload a file.
        • Disclose file: anyone can open and download a file.

        Manage permissions is a feature to grant buckets or files permissions to NAVER Cloud Platform users. You can optionally grant desired privileges to a specific user.

        • Permissions that can be granted in buckets: bucket list view, file upload, Access Control List (ACL) view and editing
        • Permissions that can be granted in files: file download, ACL view and editing

        Q. If another account with the bucket usage permission uploads an object, how can I view the uploaded object?
        A. When an account holder uploads an object, the account holder becomes the Therefore, the bucket owner has to receive an access permission from the object owner to view the object. Refer to the Object ACL API Guide to set object ACL with API.

        Q. Can I use tools that connect with Amazon S3?
        A. Object Storage provides an API that is compatible with the Amazon S3 API, so you can use Object Storage as a tool to leverage S3.
        To use S3, you have to install the S3 browser and connect your account using the API authentication key. For more information, refer to API Authentication Key Creation and S3 Connection Guide.

        Q. I downloaded an object, but the actual file size is different from that displayed on the console.
        A. When you view the object downloaded on your PC, the file size can be displayed differently because a file size is calculated in different ways for each OS. The actual size of the object can be viewed through content-length, and there is no error in the object.

        Q. How to access Object Storage in a VPC environment?
        A.
        You can access Object Storage using the following methods depending on the type of Korea region,

        • Server built in a public subnet
          • Internet-based communication can be conducted using kr.object.ncloudstorage.com, a public domain.
          • Private communication can be conducted using kr.object.private.ncloudstorage.com, a private domain.
        • Server built in a private subnet
          • By default, private communication can be conducted using kr.object.private.ncloudstorage.com, a private domain.
          • If you use NAT Gateway, you can communicate by using kr.object.ncloudstorage.com, a public domain.

        You can access Object Storage using the following methods depending on the type of Japan region,

        • Server built in a public subnet
          • Internet-based communication can be conducted using jp.object.ncpstorage.com, a public domain.
          • Private communication can be conducted using jp.object.private.ncpstorage.com, a private domain.
        • Server built in a private subnet
          • By default, private communication can be conducted using jp.object.private.ncpstorage.com, a private domain.
          • If you use NAT Gateway, you can communicate by using jp.object.ncpstorage.com, a public domain.
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