Short description of SolFS Driver Edition SDK 1.5: With Solid File System Driver SDK your application can create a virtual disk, accessible for all or chosen processes. This disk can be made visible to the user, as a regular disk. The virtual disk (storage) is formatted using SolFS file system, and can be located in a file, in resource, memory block, database record or wherever you like. SolFS provides encryption and compression functions for your application data.