AWS VDI (Virtual Desktop Infrastructure) refers to the cloud-based virtual desktop services provided by Amazon Web Services (AWS). With AWS VDI, businesses and organizations can create and manage virtual desktops in the cloud, allowing users to access their desktop environments from various devices, such as laptops, tablets, or thin clients.

Key features of AWS VDI include:

1. Amazon WorkSpaces: Amazon WorkSpaces is the main service for AWS VDI. It provides fully managed virtual desktops running in the cloud. WorkSpaces allows you to provision desktops quickly and scale them up or down based on your organization’s needs. Users can access their WorkSpaces from Windows and Mac computers, as well as certain mobile devices.

2. Choice of Bundles: AWS WorkSpaces offers various bundle options with different combinations of CPU, memory, and storage to meet different user requirements. You can select the appropriate bundle based on the performance needs of your users.

3. Persistent Desktops: WorkSpaces allows users to have persistent desktops, meaning their customizations, applications, and data remain intact between sessions, providing a consistent experience each time they log in.

4. Security and Compliance: AWS VDI ensures data security through encryption, secure network connections, and multi-factor authentication options. AWS also complies with various industry standards and certifications to meet regulatory requirements.

5. Pay-as-you-go Pricing: AWS VDI follows a pay-as-you-go pricing model, allowing you to pay only for the resources and usage you consume. This flexible pricing model is suitable for businesses of different sizes and workloads.

6. Integration with Other AWS Services: AWS VDI can be integrated with other AWS services, such as Amazon S3 for storage, Amazon Directory Service for user authentication, and AWS Key Management Service (KMS) for data encryption.

Overall, AWS VDI provides a flexible, secure, and scalable solution for organizations looking to deploy virtual desktops in the cloud, reducing the burden of managing on-premises infrastructure while providing a seamless user experience.