Another Storage-Cloud-Disk-TCO-Touchstone
by David Merrill on April 8, 2010
I have been asked to provide more content on storage cloud and the economic effects or considerations. Lucky for me (it is my birthday week), I was handed this article that does a good job of outlining TCO of do-it-yourself or through a cloud subscription service.
Cloud storage is becoming popular, at a lower-and-lower cost entry point for the right kind of data and applications. A few thoughts to add to Sharon’s points:
- Look at the data and the value-to-infrastructure investment that you need. Putting low-value data on the cloud makes good sense.
- Don’t confuse price and cost. The price you pay for disk is only about 20% of the TCO. If you see someone offering $.25/GB/month and that relieves you of purchase, SW, maintenance costs, labor to manage, power and space it might be a really good deal
- Burst mode pricing is an attractive option for using cloud storage
- Ask the cloud vendor if they can offer thick and thin-provisioned capacities for a better rate
- Understand if the price you pay includes backup, DR protection, RAID protection etc.
- Remote storage is great for archives, Backups etc. Make sure you do not have to spend more on your own infrastructure to utilize clouds
- Added bandwidth
- Security or encryption waivers for the data
As the article points out, these options are great for SMB, and even large organizations use this option for specific applications like a burst mode marketing campaign.
Comments (1)
Alex on 28 Jul 2010 at 8:14 am
Yes! Particular on Cloud Backup and Business Continuity. Here is an example about how a 10 years-old kids to use Cloud storage to provide Business Continuity:
http://www.youtube.com/watch?v=-0bW3era9fQ
Chapter 5: Failover
With Cloud Storage, SME can simply deploy DR Site with low investment and save resources.



