.TDZ File Extension
File TypeDrobo Firmware File
This file is saved in a binary format, which requires a specific program to read its contents.
What is a TDZ file?
Firmware file used by Drobo external storage and backup devices; most often used for updating the low-level functionality of the device with patches and other updates; can be applied to a Drobo device on Windows or Mac OS X using the Drobo Dashboard, which is also called "DroboPro."