Externally HDDs and SSDs are identical. Not sure what "implementation" you're referring to. They'd just order SSDs from the exact same manufacturers that they'

Externally HDDs and SSDs are identical. Not sure what "implementation" you're referring to. They'd just order SSDs from the exact same manufacturers that they're buying HDDs from. They put them in the same holes and attach them to the same connectors and Windows detects them just the same.