TestDisk是一个功能强大的免费的数据恢复软件！它的主要目的是帮助恢复丢失的分区和/或不开机磁盘开机时再次造成这些症状是由错误的软件，某些类型的病毒或人为错误（例如意外删除分区表） 。分区表恢复使用TestDisk是真的很简单。 TestDisk可以 修复分区表，恢复已删除的分区 恢复32引导扇区从备份 重建FAT12/FAT16/FAT32引导扇区 更多请看英文介绍-TestDisk is a powerful free data recovery so

Cryptographic filesystem with plausible deneyability. Withdrawn by original developers. Good for study of filesystem concepts of plausible deniability. Here the filesystem has a need to know approach. So if one has not enough security clearance

FUDF是支持跨平台开发基于UDF2.50兼容文件系统的基础源码-The FUDF code is meant to be used as a basis for developing a UDF2.50 compliant filesystem. The code is designed to be applicable across multiple platforms, and for easily adding/removing functionality from the code.