In this encyclopedia, "memory" always refers to RAM, the internal workspace of the computer, which loses its content when power is turned off (at least until MRAM, phase change memory or some ...
Before proceeding with the steps to use your SD card for internal storage on your Windows PC, back up all the data stored in the SD card, as the steps also involve formatting the SD card ...
Hard disks and solid state drives (SSDs) are internal storage. MicroSD cards are also internal storage in smartphones, tablets, security cameras and other devices. See internal hard drive and microSD.