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Cloud Migration Hub:Estimate cloud migration costs for AWS

Last Updated:Apr 08, 2024

This topic describes how to use the total cost of ownership (TCO) analysis feature of Cloud Migration Hub (CMH) to estimate and analyze the usage costs of Amazon Web Services (AWS) services for your enterprise. The analysis results can help you make the decision about whether to migrate from AWS to Alibaba Cloud.

Create a TCO analysis task

1. Log on to the CMH console. In the left-side navigation pane, choose Assessment > TCO Analyse. On the TCO Analyse page, click Create TCO Analysis Task. In the Create TCO Analysis Task panel, select AWS from the Source CSP/Self-built platform drop-down list. Then, configure the parameters as required. For information about how to estimate cloud migration costs for data centers, see Estimate cloud migration costs for data centers.

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2. Select a resource survey method.

If you select AK/SK as Research methods, specify an AWS account with the read permissions on AWS resources. CMH can use the account to automatically analyze the bills of your purchased AWS services and map the AWS services to Alibaba Cloud services. Then, CMH can calculate the costs of Alibaba Cloud services that are of the same specifications as your purchased AWS services and compare the service costs.

After you select AK/SK, configure other parameters as required and click Yes.

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Note

If you select AK/SK, make sure that AWS Cost Explorer is active and the following permissions are granted to the AWS account that you specify:

arn:aws:iam::aws:policy/AWSBillingReadOnlyAccess
arn:aws:iam::aws:policy/Billing
arn:aws:iam::aws:rds/DescribeDbInstances

AWS SDKs(GetCostAndUsageRequest/Response) are used to read your service bills on AWS during the process. Therefore, you may be charged for the relevant read operations. At the same time, you need to authorize read-only access to RDS to access its specifications information and recommend suitable RDS specifications on Alibaba Cloud.

CMH will not record or store your sensitive information (such as AK/SK),and the key information you fill in will only be used for the current task.

If you select Form Upload as Research methods, upload the resource information of the source by using a template.

After you select Form Upload, click Evaluation template.xlsx to download the TCO analysis template in an Excel file. After you fill in the template, click Select file to upload the template.

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3. Start a TCO analysis task.

After you configure the parameters, click Yes to start a TCO analysis task.

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After the task is created, you can view the task on the TCO Analyse page. After the analysis is complete, you can perform further analysis.

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Download the bill analysis results

The TCO analysis feature analyzes your service bills within the specified time period based on billable items to obtain the specifications, average monthly usage, and average monthly resource consumption for each service. After the analysis is complete, you can download the analysis results in an Excel file to your on-premises machine for further analysis.

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View the service mapping list

Based on the service specifications and usage, the TCO analysis feature maps the purchased AWS services to Alibaba Cloud services. The TCO analysis feature provides the most cost-effective configurations that can cover your current service usage without compromising the service specifications. You can click View Configurations to view the service mapping list. In the list, you can add, modify, or remove mapping relationships and adjust the resource mapping logic that is predefined in the TCO analysis feature. This allows you to determine Alibaba Cloud service specifications that can meet your business requirements.

View the service mapping list

Compare services

In terms of cost estimation, the TCO analysis feature calculates the monthly costs of Alibaba Cloud services that are of the same specifications as your purchased AWS services. The TCO analysis feature also provides a comparison between your AWS bills during a specific month and the estimated average monthly costs of using Alibaba Cloud services. In addition, you can contact your Alibaba Cloud sales manager who can help adjust the price calculation ratio of services in each service category. This further optimizes your costs of using Alibaba Cloud services.

Service comparison 1Service comparison 2

Services between which mapping relationships can be established

AWS service

Alibaba Cloud service

Amazon Elastic Compute Cloud

Elastic Compute Service

Amazon Elastic IP Address

Elastic IP Address

Amazone NAT Gateway

NAT Gateway

Amazon Elastic Load Balancing

Server Load Balancer

Amazon Relational Database Service

ApsaraDB RDS

Amazon Simple Storage Service

Object Storage Service

Amazon Elastic File System

Elastic Block Storage

Amazon EC2 Container Registry

Container Registry

Amazon Elastic Container Service for Kubernetes

Container Service for Kubernetes