internal ExternalHDD(int sizeMB, USBTypeSpeed uSBType, string model = "WD Green") : base("ExternalHDD", model, sizeMB) { _speed = (int)uSBType; }
internal FlashMemory(int sizeMB, USBTypeSpeed uSBType, string model = "samsung v15t0") : base("USB-flash", model, sizeMB) { _speed = (int)uSBType; }