backup storage

基本解释

That's because with backup storage, you purposely save the same data over and over again -- weekly full backups, for example;
那是因为，在备份存储中，你有意地将相同的数据存储一次又一次——例如每周一次的全备份；
Each HPC client image has access to a large amount of storage (in terabytes), as well as user home directories and HPC backup storage.
每个 HPC 客户机映像可以访问大量的存储（以 TB 为单位），以及用户主目录和 HPC 备份存储。
Additional backup storage is provided for a fee, and the data is stored on a different availability zone than the instance is hosted at.
而且数据存在另一个不同的可用区而不是该实例所在的地方。

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