Prisoners' Legal Services, which files lawsuits for inmates, faces elimination of its $3.5 million budget.
And unlike Napster, Streamcast says, it does not maintain an index of which users have which files.
BitTorrent uses a technique called swarming, in which files are broken into small chunks that are then passed between peers.
It's possible that you will find yourself using several of these apps and forgetting which files are where.
This year, a representative for SanDisk announced that the company was working on low-cost memory cards to which files could be written only once.
The Master File Table keeps track of all the sectors on the hard drive, and which bits of which files are stored in those sectors.
Right click on it and choose Update All and Windows does the rest, figuring out which files have been added, removed or edited, then updates accordingly.
Files are shared using the BitTorrent protocol in which files are divided into smaller pieces, distributed among various users, and then reassembled.
For $50 a year for unlimited backup, you can specify which files should be held in one, or all of those three places.
However, since November 2009 The Pirate Bay has used a system called magnet links, in which files are assigned values for which a user can then search.
If you use an automatic backup service that uploads your data to a remote server, think twice about which files and folders you back up.
