Virtual disk is the one that has a file system on it, but is not physically located on a disk partition. The storage can be actually located in a file residing on a local disk, or in applicaiton resources, or in memory, or somewhere at a remote location. The important part is that this disk is visible to the user (and to other applications) as if it were a formatted hard disk partition.
CallbackDisk provides a kernel-mode driver, which calls your application when it needs to perform reading or writing to the disk. And your application can store the actual disk data anywhere it needs: in memory, over the net etc.
Virtual disk can be needed, when
* the application stores some data internally (in resources or in supplementary files) and it needs to use some library, which can only work with file located within a system-wide file system. The examples include DirectX libraries, Flash player, many third-party components.
* the application must hide presence of the disk from the user, while keeping it (the disk) available for some applications
* and more ...
- Language: English
- Size: 1 Mb
- License: Commercial
- Cost: 3720.00 $
- Updated: 2008-09-03 10:03:46
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