Billing and Pricing Flashcards
What are the 3 fundamental drivers of cost?
- Compute: Hourly from launch to termination, unless you made a reservation
- Storage: The data you store in the cloud
- Outbound data transfer: Data in flight moving between systems
What are the free offer types of AWS?
- 12 months free: 12 months’ free usage following your initial sign-up data to AWS
- Always free: Offers do not expire and are available to AWS customers
- Trials: Short-term free trials starting from the data you activate a particular service
What are the 5 ways to pay for AWAS EC2 instances?
- On-demand
- Savings plan: Commit to compute usage for a 1- or 3-year term
- Reserved instances
- Spot instances: Only launch when spare capacity is available
- Dedicate hosts
How is Lambda pricing determined?
Based on # of requests, code execution time, always free 1 million requests per month
What is S3’s pricing parameters?
a. Depends on the storage class (e.g., Glacier)
b. Storage: Number and size of objects
c. Data transfer: Data transferred out of S3 region
d. Request and data retrieval: Requests made for data and amount of requests
What are Relational Database Service (RDS) features that drive pricing?
a. Running clock hours
b. Type of database
c. Storage
d. Purchase type (on demand, reserve DB)
e. Database count
f. API requests/calls
g. Deployment type (single AZ or multiple AZ)
h. Data transfer: Inbound is free, outbound has a charge
What is an AWS Total Cost of Ownership (TCO)?
- Financial estimate that helps you understand both the direct and indirect costs of AWS
- There used to be a TCO calculated but it is no longer available.
- AWS Application Discovery Services helps you plan projects to AWS and estimate TCO
What is AWS Application Discovery Service?
Helps you plan projects to AWS and estimate TCO
What are ways to reduce TCO using AWS?
a. Minimize capital expenditures
b. Utilize reserved instances
c. Right size your resources
What is AWS Budgets?
a. Allows you to set customer budgets that alert you when your costs or usage exceed your budgeted amount
b. Improves planning and cost control
c. Budget types are Cost, Usage, and Reservation budgets
What is AWS Cost and Usage Reports?
a. Contains the most comprehensive set of cost and usage data
b. Downloadable detailed and comprehensive report
c. Lists usage for each service category
d. Aggregate usage by daily, hourly, or monthly level
What is AWS Cost Explorer?
a. Allows you to visualize and forecast your costs and usage over time
b. Visualize costs over time
c. View past 12 months
d. View up to 3 months forecast in the future
What is AWS Organizations?
a. Allows you to centrally manage multiple AWS accounts under one umbrella
b. Group multiple accounts
c. Single payment for all accounts
d. Automate account creation
e. Allocation resources and apply policies across accounts
What are AWS Organization Units (OU)?
Organization units (OU) are grouping of AWS accounts that are similar
What are AWS Service Control Policies?
i. A type of organization policy that you can use to manage permissions in your organization
ii. SCP’s can be applied to an individual member account and an organization unit (OU)