Hedvig Object Storage is an S3 protocol-compatible implementation, with the following features:
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Access over HTTP and HTTPS
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S3 versions 2 and 4 authentication
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ACLs (access control lists), for bucket and object granularity, and for access control, using the bucket policy
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Hierarchical object namespaces
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Object versioning
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Large objects through multipart uploads
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Compression at the bucket level
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Encryption at the object level
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Tagging and customized metadata (at both the bucket and the object level)
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Efficient reading (parts and whole), writing, and listing of object data and metadata, and object versions in a bucket
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Deletion of multiple objects in one request, reducing per request overhead
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Dual data center replication policy environments
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Data protection policies:
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Erasure Coding (using Reed-Solomon codes)
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Replication
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Static website hosting
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Website redirection
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Tenant-based quota management