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PUT arrives at\nAPI gateway\n2. Write data to\nstorage nodes (at\nleast 2 of 3 AZs)\n3. Update metadata\n(strongly consistent\n— quorum write)\n4. Return 200 to\nclient only after\nBOTH data +\nmetadata commit","originalText":"1. PUT arrives at\nAPI gateway\n2. Write data to\nstorage nodes (at\nleast 2 of 3 AZs)\n3. Update metadata\n(strongly consistent\n— quorum write)\n4. 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