The FastBitPatching Process

A Deeper Look Into The Technoloy

The FastBitTM patching process is the core technology behind our revolutionary program. The patching process involves the comparison of two different versions of the same file and extracting the differences between the files. When the differences are extracted from the two files, they are saved into a new file and compressed into what is known as a Patch. The patch file is often 85% to 99.9% smaller than the file which the patch was extracted from originally.

Applying this technology to the backup process will reduce the use of communication lines, backup tapes, and physical storage, all leading to one thing...Cost Savings! Reduce your costs without sacrificing the integrity of your backups. Here's how FastBitTM patching technology is applied to your backup process.

When the backup program encounters a file for the first time, it compresses the file and sends it securely to the backup server. Once a file has been compressed and sent to the server, never again will we send that entire file to the server. All future changes to your files will result in only the changes within the files being sent to the server. When the changes are received by the server, they are applied to your backup files creating a complete up-to-date copy of your file system. As an optional service, your daily FastBitTM Patch Backup files can be stored separately on the server allowing the flexibility of restoring any file(s) from your backup data as of any point in time.

If you're wondering about the reliability of the patching technology, there's no need to wonder anymore. This technology is not new. It has been the only choice for IBM, Microsoft, Novell, and many other hardware and software companies needing to update commercially distributed software. NoveNet - Web is the first program to tightly integrate this existing technology into a high performance backup application.

The FastBitTM patching process manipulates files at the binary level. This means it can process any file type without error. Different types of files will yield different FastBitTM patch sizes based on the binary organization of the file. We provide some FastBitTM patch statistics to illustrate this point further.

File Type Original File Size Change Description Changed File Size Patch Size % Reduction
patch/changed file
Windows
BMP (8-bit)
307,514 Added text to
center of image
308,278 2,615 99.15%
Microsoft
Word v7.0
431,616 Copied text from
from middle and
pasted at end
448,512 13,598 90.60%
Microsoft
Excel v7.0
108,544 Inserted new
worksheet, basic calculations,
added 3D Bar-Graph
114,176 5,915 94.82%
Microsoft
Access v2.0
1,802,240 Added 3 new records 1,802,240 5,700 99.68%
Intuit
QuickBooks
1,265,664 Paid 4 bills and
added 2 invoices
1,301,504 8,074 99.38%
Photoshop File 515,473 Added new layer
and added text to
new layer
524,769 4,480 99.15%
Plain Text File 37,084 Added text to
beginning, middle
and end of file
39,123 1,285 96.72%
Total 4,468,135 Average Daily
Backup
4,538,602 41,667 99.08%

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