EXT2/3/4, BTRFS, F2FS are the first of many solutions which come to mind, but how do they all compare? Typical queries include performance, longevity, tools availability, support, and power loss robustness. 1 for embedded devices ELC /25/15 Tristan Lelong Senior embedded software engineerĢ ABSTRACT The goal of this presentation is to answer a question asked by several customers: which filesystem should you use within your embedded design s emmc/sdcard? These storage devices use a standard block interface, compatible with traditional filesystems, but constraints are not those of desktop PC environments.