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Amazon S3 now supports the ability to append data to an object

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Re: Amazon S3 now supports the ability to append data to an object

#6
For comparison, while GCS doesn't support appends directly, there's hacky but effective workaround in that you can compose existing objects together into new objects, without having to read & write the data. If you have existing object A, upload new object B, and compose A and B together so that the resulting object is also called A, this effectively functions the same as appending B into A.

https://cloud.google.com/storage/docs/composite-objects#appe...

Re: Amazon S3 now supports the ability to append data to an object

#8

I got excited until I saw the one zone part. That is a critical difference in terms of cost.

Isn't it cheaper than normal S3 though?

> S3 Express One Zone delivers data access speed up to 10x faster and request costs up to 50% lower than S3 Standard [0]

The critical difference seems to be in availability (1 AZ)

[0] https://aws.amazon.com/s3/storage-classes/express-one-zone/

Re: Amazon S3 now supports the ability to append data to an object

#10

For comparison, while GCS doesn't support appends directly, there's hacky but effective workaround in that you can compose existing objects together into new objects, without having to read & write the data. If you have existing object A, upload new object B, and compose A and B together so that the resulting object is also called A, this effectively functions the same as appending B into A. https://cloud.google.com/…

Colossus allows appends, so it would make sense that there's a backdoor way to take advantage of that in GCS. It seemed silly of me that Google didn't just directly allow appends given the architecture.
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