# Storage Qualcomm Robotics RB5 supports universal flash storage (UFS) versions 2.1 and 3.0. Additionally, two 4-bit slots are provided for secure digital card interface (SD/SDIO). - **[Universal flash storage](https://docs.qualcomm.com/doc/80-88500-4/topic/89_UFS.html)** Universal flash storage (UFS) is an open standard set by Joint Electron Device Engineering Council (JEDEC). It is a high-performance storage interface designed to minimize the power consumption. - **[SD/SDIO](https://docs.qualcomm.com/doc/80-88500-4/topic/96_SD_SDIO.html)** Qualcomm Robotics RB5 supports SD/SDIO 3.0. SDC2 and SDC4 are the 4-bit slots provided on the device. Last Published: Aug 18, 2023 [Previous Topic Secure boot](https://docs.qualcomm.com/bundle/publicresource/80-88500-4/topics/87_Secure_boot.md) [Next Topic Universal flash storage](https://docs.qualcomm.com/bundle/publicresource/80-88500-4/topics/89_UFS.md)