Is Google Workspace Migration available for select Google Workspace Editions?
Google Workspace offers multiple different migration products for admins and end-users.
Google Workspace Migration for Microsoft Exchange (GWMME) migrates email, calendar, or contact data from Microsoft Exchange, an IMAP server, or a PST file to your Google Workspace account. Consider the following data and whether it's migrated when you're setting up a migration to Google Workspace with GWMME.

Google Workspace Migrate is now generally available for select Google Workspace Editions. This first-party, on-premise product helps admins assess and plan migration projects, and confidently migrate their users and large amounts of critical content directly into Google Workspace.
Why you should use Google Workspace migration.
Google Workspace Migrate is especially beneficial for Google Workspace customers with a large number of seats, as it allows them to securely migrate large amounts of their organization’s data and set up on-premises infrastructure.it provides assistance with:
Quickly scan source environments to help accurately plan for key project milestones and watchpoints
Efficiently migrate valuable data from a variety of sources (see below)
Easily identify project progress and health with detailed aggregate and granular logging functionality
About Google Workspace editions
Google Workspace Individual offers features to help small business owners be more productive. Designed for one-person businesses and "solopreneurs” using a personal account domain, such as gmail.com, hotmail.com, or yahoo.com
There are 3 types of Google Workspace Editions
Business Starter
Business Standard
Business Plus
Google Workspace Migration availability and non-Availability for Google Workspace Editions.
Available to Google Workspace Business Standard, Business Plus, Enterprise Standard, Enterprise Plus, Education Standard, Education Plus, and legacy G Suite Business customers
Not available to Google Workspace Essentials, Business Starter, Enterprise Essentials, Education Fundamentals, the Teaching and Learning Upgrade, Frontline, and Nonprofits, as well as legacy G Suite Basic customers
Additional information on Migration
Additionally, Google Workspace Migrate supports Microsoft Exchange, Microsoft SharePoint, Microsoft OneDrive, file shares, Box migrations, legacy G Suite Business, and Google Workspace environments, enabling you to:
Selectively migrate Gmail, Calendar, Drive, and more data between Google Workspace environments.
Choose to migrate all users from one environment to another.
Selectively migrate specific user data (organizational units, users, or subsets of data) between Google Workspace environments.
An organization can decide to move from the existing mail service to the Google Workspace ecosystem because it found Google Workspace to be much more secure, collaborative, scalable, and privacy-compliant from other email service providers. Other reasons why organizations may decide to migrate their emails to the Google Workspace ecosystem may include a merger, an acquisition, user experience, email account consolidation, and more. Migrate your emails hosted on any Cloud or in-house to enlighten Cloud through the right migration plan created by experts at The Tech Mantra. We help you during each step of the migration process so there is absolutely no data loss.