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Re:How image search works at Dropbox by vishnumohandas on Wednesday May 12, 2021 @08:47AM (#27129662)
> where

We're currently using B2[1] in Amsterdam for hot-storage, and Scaleway[2] in Paris for cold-storage.

> precautions

Replication to cold-storage is triggered as soon as a file is uploaded, and it will retry until the file hashes match across both providers.

Our production database is backed up once a day, and has a secondary node to which data is replicated synchronously.

[1]: https://backblaze.com [2]: https://scaleway.com

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