In addition to a jump drive, you can use one of the web-based e-mail services (e.g. hotmail, or your own company may provide one) and simply e-mail to yourself with the documents as attachments. They can be retrieved from any Internet-connected computer.
The drink machines are usually stocked by an outside vendor, but I understand your frustration.
Your problems once again show how Marriott is lacking in the limited-service market sector.