If S3 Versioning is enabled, a new version of the object is created,Īnd the existing object becomes an older version. If you rename an object or change any of the properties in the Amazon S3 console, for exampleĮncryption, or Metadata, a new object is created See Creating KMS keys that other accounts can use in theĪWS Key Management Service Developer Guide. For more information about cross-account permissions for KMS keys, If you want to use a KMS key that is owned by a differentĪccount, you must have permission to use the key. (AWS KMS) keys (SSE-KMS) in your S3 PUT requests or set the default encryption configuration in the destination bucket to use SSE-KMS to encrypt your data.įor more information about SSE-KMS, see Specifying server-side encryption with AWS KMS When you're uploading an object, if you want to use a different type of default encryption, you can also specify server-side encryption with AWS Key Management Service For more information, see Setting default server-side encryption behavior for Amazon S3īuckets and Protecting data using encryption. When you download it, the object isĭecrypted. When you upload an object, the object is automatically encrypted using server-sideĮncryption with Amazon S3 managed keys (SSE-S3) by default. For more information, see Uploading and copying objects using multipart upload. ![]() You can use a multipart upload for objectsįrom 5 MB to 5 TB in size. Independently, in any order, and in parallel. The multipart upload API operation is designed to improve the upload experience for Operation, you can upload a single large object, up to 5 TB in size. Upload an object in parts by using the AWS SDKs, REST API, or Upload a single object by using the Amazon S3 console – With the Amazon S3 console, you can upload a single object up Upload a single object up to 5 GB in size. REST API, or AWS CLI – With a single PUT operation, you can Upload an object in a single operation by using the AWS SDKs, Information about versioning, see Using the S3 console.ĭepending on the size of the data that you're uploading, Amazon S3 offers the following options: If you upload an object with a key name that already exists in a versioning-enabled bucket,Īmazon S3 creates another version of the object instead of replacing the existing object. ![]() To upload a file larger than 160 GB, use the AWS Command Line Interface (AWS CLI), AWS SDKs, or Amazon S3 REST The maximum size of a file that you can upload by using the Amazon S3 console is 160 GB. You can upload any file type-images, backups, data, movies, and so on-into an Permissions, see Identity and access management in Amazon S3. Before you can upload files to an Amazon S3īucket, you need write permissions for the bucket. You can have an unlimited number of objects in a bucket. Objects consist of the file data and metadata that describes the object. When you upload a file to Amazon S3, it is stored as an S3 object.
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