The AWS services that have SLAs and the SLAs themselves can be found here:
Showing posts with label sla. Show all posts
Showing posts with label sla. Show all posts
Sunday, June 22, 2014
Friday, May 31, 2013
AWS Storage options, cost, and SLA
A common
question when moving from on premise to AWS is what are the storage options
and how much they will cost. A great place to calculate the cost is the
Simple Monthly Calculator: http://calculator.s3.amazonaws.com/calc5.html.
Before you can calculate the cost
you need to be aware of the options, cost of each option, when to use it, and
SLAs:
a. EBS: http://aws.amazon.com/pricing/ec2/
: Data Transfer, EBS standard and EBS PIOPS. Sample pricing:
i. Data Transfer, EBS Standard, EBS
PIOPS : http://aws.amazon.com/pricing/ebs/
ii. Price is for allocated storage
iii. SLA : annual failure rate (AFR) of between 0.1%
– 0.5%, where failure refers to a complete loss of the volume
iv. Common use cases: RDBMS (PIOPS),
Application Server files (IOPS)
i. First TB per month of storage: .095
ii. Data transfer : Up to 10 TB .120 per
GB + request prices (.005 per 1K requests)
iii. Price is for used storage
iv. SLA: 99.999999999%
durability, 99.99%
availability
v. Common use cases: backups,
multi media content, web logs, EMR jobs
c. Glacier: http://aws.amazon.com/glacier/pricing/
i. First TB per month of storage: .01
ii. Price is for used storage
iii. SLA: 99.999999999%
durability
iv. Common use cases:
archiving, long term storage
d. Instance storage : Included in price
of instance
i. Common use cases: web server files
(instance disk storage), data warehouses (Redshift runs on instance storage), RDBMS
(instance SSD..with redundancy), temporary files
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