Migration and Transfer
A lot of companies are migrating to the cloud, and they need inexpensive, fast, and secure ways to move their on-premises data to AWS.
Database Migration Service
- DMS helps you migrate databases to or within AWS.
 - Migrate on-premises databases to AWS
 - Continuous data replication
 - Supports homogeneous and heterogeneous migrations
 - Virtually no downtime
 - Use cases: 
- Oracle to Aurora MySQL: Migrate an on-premises Oracle database to Aurora MySQL.
 - Oracle to Oracle: Migrate an on-premises Oracle database to Oracle on EC2.
 - RDS Oracle to Aurora MySQL: Migrate an RDS Oracle database to Aurora MySQL.
 
 
Server Migration Service
- SMS allows you to migrate on-premises servers to AWS. (You can actually migrate a group of servers.)
 - Migrates on-premises servers to AWS
 - Server saved as a new Amazon Machine Image (AMI)
 - Use AMI to launch servers as EC2 instances
 
Amazon Snow Family
 The Snow Family allows you to transfer large amounts of on-premises data to AWS using a physical device.(No transfer over the internet and it's more cost effective.)
-  
Snowscone
- Smallest member of data transport devices
 - 8 terabytes of usable storage
 - Offline shipping
 - Online DataSync
 
 -  
Snowball and Snowball Edge
- Petabyte-scale data transport solution
 - transfer data in and out
 - cheaper than internet transfer
 - Snowball Edge supports EC2 and Lambda
 
 -  
Snowmobile
- Multi-petabyte or exabyte scale
 - Data loaded to S3
 - Securely transported
 
 
Amazon DataSync
- DataSync allows for online data transfer from on-premises to AWS storage services like S3 or EFS
 - Migrate data from on-premises to AWS
 - Copy data over Direct Connect or the internet
 - Copy data between AWS storage services
 - Replicate data cross-Region or cross-account