Data Storage

POSIX Storage Library for the Portenta C33, Portenta H7, Portenta Machine Control, and Opta
One-stop solution for using POSIX storage functions with SD cards and USB thumb drives with a unified API and without the need for separate libraries.

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This library is compatible with the renesas_portenta, mbed_portenta, mbed_opta architectures so you should be able to use it on the following Arduino boards:

Compatibility Note

Note: while the library is supposed to compile correctly on these architectures, it might require specific hardware features that may be available only on some boards.


To use this library, open the Library Manager in the Arduino IDE and install it from there.