FBO is a feature introduced in the (Universal Flash Storage) standard to combat this aging effect. It functions through a specific host-device protocol:
The host asks the storage device for the current physical fragmentation level of those files. FBO Delivers Sustained Mobile Phone Performance
This fragmentation forces the storage controller to perform multiple "seeks" to read a single file, significantly slowing down app launches and system responsiveness. FBO is a feature introduced in the (Universal
As a mobile device is used, files are constantly written, deleted, and modified. Over time, this leads to two types of fragmentation: files are constantly written
Parts of a file are scattered across different logical addresses.