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Amazon Aurora 可以 clone 複製資料庫了:「Amazon Aurora Introduces Database Cloning Capabilities」。

而且是 COW 架構 (Copy on write),所以複製出來的部份不需要額外付儲存費用,只有修改的部份才要付費,這點相當殺啊:

A cloning operation does not incur any storage charges. You will only be charged for additional storage space if you make data changes.


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