https://devzone.nordicsemi.com/f/nordic-q-a/66666/flash-read-writeDear Sir, I am new in embedded. I start work on nrf9160. I have to acquisition periodically through mqtt protocol, a data, with total space of approximately 30 kb, and then send it to the server . Because it is big memory data, I think I haveen-USTelligent Community 13Tue, 06 Oct 2020 16:05:52 GMThttps://devzone.nordicsemi.com/thread/273303?ContentTypeID=1Tue, 06 Oct 2020 16:05:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6788d65e-9ad0-4c84-8008-0badd2b23d03Adi<p>Hi Heidi,</p> <p>Thank you very much :)</p> <p><br />Bests,</p> <p><br />Adi</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/273246?ContentTypeID=1Tue, 06 Oct 2020 13:26:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a6cae1c2-beb2-4aaa-b5b3-b0c57f0a0578Heidi<p>Hi!</p> <p></p> <p>We have the <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/samples/subsys/nvs/README.html">Non-Volatile Storage sample</a>&nbsp;in ncs/zephyr/samples/subsys/nvs which demonstrates the use of our non-volatile storage module for flash storage. The documentation for the NVS module can be found <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/reference/storage/nvs/nvs.html">here</a>.</p> <p></p> <p>Before you go ahead with this solution, you should look into&nbsp;<a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/reference/storage/nvs/nvs.html#flash-wear">flash wear</a>&nbsp;and calculate how long the flash of the DK will work with 30 kB written and erased every x minutes.&nbsp;</p> <p></p> <p>Best regards,</p> <p>Heidi</p><div style="clear:both;"></div>