public override int GetHashCode() { int prime = 31; int result = 1; result = prime * result + ((block == null) ? 0 : block.GetHashCode()); result = prime * result + ((storageType == null) ? 0 : storageType.GetHashCode()); result = prime * result + ((storageUuid == null) ? 0 : storageUuid.GetHashCode()); return(result); }