private long GetClusterSize(string diskPath)
{
long clusterSize = 0;
DiskInfo diskInfo = new DiskInfo();
diskInfo = GetDiskInfo(diskPath);
clusterSize = (diskInfo.BytesPerSector * diskInfo.SectorsPerCluster);
return clusterSize;
}
private DiskInfo GetDiskInfo(string rootPathName)
{
DiskInfo diskInfo = new DiskInfo();
int sectorsPerCluster = 0, bytesPerSector = 0, numberOfFreeClusters = 0, totalNumberOfClusters = 0;
GetDiskFreeSpace(rootPathName, ref sectorsPerCluster, ref bytesPerSector, ref numberOfFreeClusters, ref totalNumberOfClusters);
diskInfo.SectorsPerCluster = sectorsPerCluster;
diskInfo.BytesPerSector = bytesPerSector;
return diskInfo;
}