存儲系統的可靠性

今天看到下面S3對數據可靠性的描述(http://aws.amazon.com/s3/faqs/)，有點難以想象，把之前看的可靠性資料整理一下。 ide Q: How durable is Amazon S3? Amazon S3 is designed to provide 99.999999999%durability of objects over a given year. This du

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