Microsoft JScript
SerialNumber Property
Language Reference
Version 3

See Also Applies To


Description
Returns the decimal serial number used to uniquely identify a disk volume.
Syntax
object.SerialNumber

The object is always a Drive object.

Remarks
You can use the SerialNumber property to ensure that the correct disk is inserted in a drive with removable media.

The following code illustrates the use of the SerialNumber property:


function ShowDriveInfo(drvpath)
{
 var fs, d, s, t;
 fs = new ActiveXObject("Scripting.FileSystemObject");
 d = fs.GetDrive(fs.GetDriveName(fs.GetAbsolutePathName(drvpath)));
 switch (d.DriveType)
 {
 case 0: t = "Unknown"; break;
 case 1: t = "Removable"; break;
 case 2: t = "Fixed"; break;
 case 3: t = "Network"; break;
 case 4: t = "CD-ROM"; break;
 case 5: t = "RAM Disk"; break;
 } s = "Drive " + d.DriveLetter + ": - " + t;
 s += "<br>" + "SN: " + d.SerialNumber;
 Response.Write(s);
}



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