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by 1stranger 2237 days ago
At that scale you're talking about millions in storage cost a month so I'm not sure $5 million is that scary.

Also for that amount of data it'd be faster to transfer as a stationwagon full of backup tapes (https://aws.amazon.com/snowball).

2 comments

100PB would be $2.1 million per month. You're right that it is a similar order of magnitude of the egress fee.

That still means to exit AWS you have to add 2.5 months of opex to your budget, which will weigh against the perceived benefits of relocating the service out of AWS. That isn't an accident on Amazon's part -- there is a business case why ingress to S3 is free and egress from S3 is not free.

There are also a lot of problems around paying both the old and new provider during the move, so if you aren't very careful you could wind up going from a $2.1 million monthly opex to $9.2 million until the project wraps up. And what projects end on time?

Snowball may speed up your timeframe and reduce costs, but 100PB still costs $3 million to move and you still need to go back and sweep up the data from S3 once you've verified the data is complete.

For 100PB they actually have a semi-truck option https://aws.amazon.com/snowmobile/