Can an SSD Be Used as an External Drive?

"An SSD can be used as an external or internal drive, depending on the user’s needs. There are many SSDs designed to be used externally, as they are built to be more durable. Alternatively, you can easily use an internal SSD externally to save money using an enclosure." source: https://gigmocha.com/can-an-ssd-be-used-as-an-external-drive/