HTC Desire 830 dual sim has these storage types:
This storage combines both the internal storage, where apps, email, data, and text messages are stored, and the file storage, where photos, videos, and music files are kept.
If you are running out of phone storage, see
Making more storage space for some tips on how to free up space.
Use a storage card for storing more files. You can also set some apps to store data or files directly to the card.
When you plug in an external USB storage device (such as a USB flash drive or an SD card reader), you can view photos and videos stored on the device right from
Gallery and play songs stored on the device in
Music. You can also open PDFs and edit Office documents.
You need a special cable to connect
HTC Desire 830 dual sim and a USB storage device.
HTC Desire 830 dual sim supports USB storage devices (except portable hard drives) up to 128 GB.