public void Update(Guid Guid, string FilesystemPath, bool Enabled, bool ReadOnlyX, bool WriteOnlyX,
string Description, short FilesystemTierEnum, decimal LowWatermark, decimal HighWatermark)
{
var item = new Filesystem();
item.MarkOld();
item.IsLoaded = true;
item.Guid = Guid;
item.FilesystemPath = FilesystemPath;
item.Enabled = Enabled;
item.ReadOnlyX = ReadOnlyX;
item.WriteOnlyX = WriteOnlyX;
item.Description = Description;
item.FilesystemTierEnum = FilesystemTierEnum;
item.LowWatermark = LowWatermark;
item.HighWatermark = HighWatermark;
item.Save(UserName);
}