http://accessories.us.dell.com/sna/productdetail.aspx?sku=A3152210&cs=04&c=us&l=en&dgc=BF&cid=7420&lid=197374&acd=10549103-889052-ds39url
你也可以考虑大一点的闪存
http://www.amazon.com/dp/B003EOATIW?tag=u00001-20&m=ATVPDKIKX0DER