> I'm not sure about the 8GB part, but there is reported 
> (though I've never tested to confirm this) to be a limit 
> to the number of files allowed in a single directory.  
> From some website that came up when I googled: "in windows 
> 2000 you can't have more than 19,640 files in a folder."

This isn't true. I've had folders on my laptop with 50,000 files in them. I
have no idea what the actual maximum number is (a good NTFS 5 reference
would mention this, I'm sure), but I imagine it's very large. However, I
wouldn't recommend doing this, as a general rule.

You will probably see performance degradation when you perform some
operations. For example, I couldn't browse that folder using the Windows
Explorer GUI. From a command prompt, I could select a specific file if I
knew its name, but if I asked for a list, that too would take a long time.

> And a Microsoft TechNet article on the subject (tangentially):
> http://www.microsoft.com/technet/treeview/default.asp?url=/tec
> hnet/prodtechnol/winxppro/reskit/prkc_fil_tdrn.asp
> (watch the wrap)

That's a good link. According to the article, the maximum number of files in
an NTFS volume is 4,294,967,295 (2^32 minus 1 file). Now that's a lot of
files! It doesn't list how many can be within a single directory, but
reading the document in its entirety, it seems to imply that the maximum is
the same as for the entire volume - it does list maximum numbers for FAT32
and FAT16 directories, and mentions that if you have more than 300,000 files
within an NTFS directory, you should disable 8.3 name generation (which is
generally a good idea on servers anyway).

Dave Watts, CTO, Fig Leaf Software
http://www.figleaf.com/
voice: (202) 797-5496
fax: (202) 797-5444

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