Model	P/N	Capacity	Serial No	Date	PCB	USBConn
HM250HI	HM250HI	250	S1RUJ90Z430614	2010.04	M7S2_S1PME Rev.04	Y
HM502JX	HM502JX	500	S214JD0S508754	2009.05	M7S-S_Line Rev.01	Y