Try Win32::DriveInfo. The DrivesInUse routine returns an array of all drive-letters in use.

Update: I ran this little test on my system 

use strict;
use warnings;

use Win32::DriveInfo;

my @drives = Win32::DriveInfo::DrivesInUse();

print join( "\n", @drives );

[download]
Output: 
A
C
D

[download]

In reply to Re: how to identify the windows drives by bobf
in thread how to identify the windows drives by arunmep

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