[操作疑難] 用ssd->usb3.0嚟行windows可唔可行?

部macbook pro得128gb唔夠用,見sandisk 960咁抵,想加個usb 3.0既盒俾macbook行bootcamp
suppose行到250mb(search過有盒可以行到),仲有冇其它因素會lag過internal ssd好多?(慢/lag少少就預咗)