Um, maybe...

If you simply increment with a batchfile using ASCII names for the
directories, such as:

x:\a
x:\b
etc., through x:\12345678901234567890........

with no subdirectories, I wonder how long before you reach a limit. I
haven't run across documentation regarding that.


Kurt

On Tue, Feb 12, 2013 at 12:34 PM, AVJO - Vegh Jozef <jozef.v...@avjo.sk> wrote:
> You will rather reach the max path length than reaching the max adressable 
> directories on NTFS.
>
> Imagine the following: drive x:
>
> So path would be x:\a\b\c... Etc.
>
> So would be than 260 / 2 - 1 = 129 levels...
>
> Jozef
>
>
>
>
> On 12.2.2013, at 21:23, Kurt Buff <kurt.b...@gmail.com> wrote:
>
>> A directory is just another kind of file.
>>
>> What's the max number of directories in any given directory? By that,
>> I mean only the top-level directories, not counting the
>> subdirectories.
>>
>> It would be interesting to test this with a simple batch file to start
>> creating subdirs in a directory and see if/when it blows up.
>>
>> Kurt
>>
>> On Tue, Feb 12, 2013 at 11:52 AM, Chinnery, Paul <pa...@mmcwm.com> wrote:
>>> The path isn't too deep:  E:\convert\0000000\0000\0000\0000 and from that 
>>> point, other folders are created usually on the order of 000000xxxxxx.   
>>> Probably on the order of 2+ million folders right now.  At the end, though, 
>>> it will be 4+ million easily.
>>>
>>> -----Original Message-----
>>> From: Kurt Buff [mailto:kurt.b...@gmail.com]
>>> Sent: Tuesday, February 12, 2013 1:20 PM
>>> To: NT System Admin Issues
>>> Subject: Re: file limitation error
>>>
>>> Aside from path length, which others have already mentioned, if you have 
>>> more than 10k files in a directory things will *really* start to slow down. 
>>> Whether this will start to generate the errors you're seeing is unknown to 
>>> me, but I wouldn't be surprised.
>>>
>>> Just FYI - the Win32 API only supports path lengths of approximately
>>> 254 characters (I say approximate because there are some interesting
>>> oddities) - this is different than the native Windows API, which allows for 
>>> much longer path lengths, something on the order of 32768 characters, IIRC. 
>>> For example, copy.exe and xcopy.exe both use the
>>> Win32 API, whereas robocopy.exe uses the Native API, and will copy (and 
>>> delete) those longer names.
>>>
>>> Kurt
>>>
>>> ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ 
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>>>
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