您好!
X550VC的硬盘:2.5" SATA320GB 5400/7200 RPM500GB 5400/7200 RPM750GB 5400/7200 RPM1TB 5400 RPM 。
现象的信息,请参考:http://www.asus.com.cn/Notebooks_Ultrabooks/X550VC/#specifications
有500GB,750GB,还有1TB这三种
500g 750g 都有