On Thu, Jan 21, 2010 at 02:11:31PM -0800, Moshe Vainer wrote:
> >PS: For data that you want to mostly archive, consider using Amazon
> >Web Services (AWS) S3 service. Right now there is no charge to push
> >data into the cloud and its $0.15/gigabyte to keep it there. Do a
> >quick (back of the napkin) calculation on what storage you can get for
> >$30/month and factor in bandwidth costs (to pull the data when/if you
> >need it). My "napkin" calculations tell me that I cannot compete
> >with AWS S3 for up to 100Gb of storage available 7x24. Even the
> >electric utility bill would be more than AWS charges - especially when
> >you consider UPS and air conditioning. And thats not including any
> >hardware (capital equipment) costs! see: http://aws.amazon.com/s3/
> 
> When going the amazon route, you always need to take into account
> retrieval time/bandwidth cost.  If you were to store 100GB on Amazon -
> how fast can you get your data back, or how much would bandwidth cost
> you to retrieve it in a timely manner. It is all a matter of
> requirements of course.

Don't forget asymmetric upload/download bandwidth.
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