Dropbox is software that syncs your files online and across your computers
Put your files into your Dropbox folder on one computer, and they'll automatically appear on any of your other computers that also have Dropbox installed (Windows, Mac, and Linux too!). You can even download Dropbox apps for your smartphone or mobile device (iPhone, iPad, Android, and Blackberry). Everything in your Dropbox is available from the Dropbox website, too.
System requirement
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At least 512MB of RAM
Free space on your computer equal to your Dropbox storage quota.
Windows 2003, Windows XP, Windows Vista, and Windows 7 (32 and 64-bit).
Mac: OS X Tiger (10.4) or later.
Ubuntu 7.10+ and Fedora Core 9+.
Features
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-File Sync
Dropbox allows you to sync your files online and across your computers automatically.
-Work on files in your Dropbox even if you're offline. Your changes sync once your computer has an Internet connection again.
Dropbox transfers correctly resume where they left off if your connection drops.
Efficient sync: only the pieces of a file that changed (not the whole file) are synced. This saves you time.
Doesn't hog your internet connection. You can manually set bandwidth limits.
File Sharing
Sharing files is simple and done in only a few clicks.
-See other people's changes instantly.
A Public folder that lets you link directly to files in your Dropbox.
Control who is able to access shared folders. Kick people out and remove the shared folders from their computers.
Automatically create shareable online photo galleries out of regular folders.
Online Backup
Dropbox backs up your files online without you having to think about it.
-Automatic backup of your files.
Undelete files and folders.
Restore previous versions of your files.
30 days of undo history. Upgrades available for unlimited undo.
Web Access
A copy of your files is stored on Dropbox's secure servers. This lets you access them from any computer or mobile device.
-Manipulate files as you would on your desktop. Add, edit, delete, rename, etc.
A Recent Events feed that shows you a summary of activity in your Dropbox.
-Security & Privacy
Dropbox takes the security and privacy of your files very seriously.
-Shared folders are viewable only by people you invite.
All transmission of file data and metadata occurs over an encrypted channel (SSL).
All files stored on Dropbox servers are encrypted (AES-256).
Dropbox website and client software have been hardened against attacks from hackers.
Dropbox employees are not able to view any user's files.
Online access to your files requires your username and password.
Public files are only viewable by people who have a link to the file(s). Public folders are not browsable or searchable.
Mobile Device Access
The free application for iPhone, iPad, BlackBerry and Android lets you:
-View files from within the application.
Download files for offline viewing.
Take photos and videos and sync them to your Dropbox.
Share links to files in your Dropbox.
Export your files to other applications.
Sync downloaded files so they're up-to-date.
Download Procedure
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First get your free user account here!! Free user are given 2GB of storage space.
( Its my invitation registering here will let give both you and me an extra of 250MB space of file storage capacity. =D )
After installation completed, you will then be able to download the application for free!!
Enjoy!!
Watch Video
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Password : No Password are Required