Schizocopy is a utility software for Copying/Moving Files in Windows
SchizoCopy is a software application for Microsoft Windows that is designed to be used to move or copy computer files. As an alternative to the Default Windows OS copy operations, it is designed to be faster and have more functionality than the native tool. SchizoCopy offers many unique offers besides providing fastest copying speed. It has an unique option for "Backup support" in case of unexpected shutdown or System exit you can always resume your ongoing Copy/Move operations.
PyVSS is a python module which allows you to copy files using Volume Shadow Copy Service (http://en.wikipedia.org/wiki/Shadow_Copy). It is in an early development phase, yet is stable, simple and straight-forward to use.
A user space NFS4 server on top of a powerful extensible plugin architecture. A plugin for persistent files is envisaged, which provides transparent file-system interface for CVS like operations.
Platform-independent recursive search library. C-API, written in C/C++, with mappings to C++, COM, D, Java, .NET, Python, Ruby, STL, with more to come.
Using Amazon's S3 service as a block device for arbitrary file systems.
Synchrorep is a one click directory synchronization software. All modification will be reported to one to the other and vice versa. Usefull for nomads or speedup differencials backup.
This software is a distributed replicated blob server (inspired by the google file system paper http://www.cs.rochester.edu/sosp2003/papers/p125-ghemawat.pdf ). It stores your blobs ( <=> files) on a given number of your servers.