OSS charges storage fees based on the storage classes, sizes, and storage duration of the objects that you store.
OSS provides the following storage classes: Standard, Infrequent Access (IA), Archive, and Cold Archive. The following table describes the billable items and billing methods of the storage classes.
Billable item | Description | Billing method |
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Storage usage of Standard locally redundant storage (LRS) | Billed based on the total size and storage duration of Standard LRS objects. |
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Storage usage of Standard zone-redundant storage (ZRS) | Billed based on the total size and storage duration of Standard ZRS objects. |
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Storage usage of IA LRS | Billed based on the total size and storage duration of IA LRS objects.
IA storage has a minimum billable size of 64 KB for each object. Objects that are smaller than 64 KB in size are charged for 64 KB. Objects that are larger than or equal to 64 KB in size are charged based on their actual sizes. |
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Storage usage of IA ZRS | Billed based on the total size and storage duration of IA ZRS objects.
IA storage has a minimum billable size of 64 KB for each object. Objects that are smaller than 64 KB in size are charged for 64 KB. Objects that are larger than or equal to 64 KB in size are charged based on their actual sizes. |
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Storage usage of Archive LRS | Billed based on the total size and storage duration of Archive LRS objects.
Archive storage has a minimum billable size of 64 KB for each object. Objects less than 64 KB in size are charged for 64 KB. Objects that are greater than or equal to 64 KB in size are charged based on their actual size. |
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Storage usage of Cold Archive LRS | Billed based on the total size and storage duration of Cold Archive LRS objects.
Cold Archive storage has a minimum billable size of 64 KB for each object. Objects less than 64 KB in size are charged for 64 KB. Objects that are greater than or equal to 64 KB in size are charged based on their actual size. |
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Storage usage of IA objects that are stored for less than the minimum storage duration | If an IA object is deleted after it is stored for less than 30 days (720 hours), the storage fees for the object are charged as it is stored for 30 days, including the remaining duration (720 hours - Actual storage duration). |
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Storage usage of Archive objects that are stored for less than the minimum storage duration | If an Archive object is deleted after it is stored for less than 60 days (1,440 hours), the storage fees for the object are charged as it is stored for 60 days, including the remaining duration (1,440 hours - Actual storage duration). |
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Storage usage of Cold Archive objects that are stored for less than the minimum storage duration | If a Cold Archive object is deleted after it is stored for less than 180 days (4,320 hours), the storage fees for the object are charged as it is stored for 180 days, including the remaining duration (4,320 hours - Actual storage duration). |
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