WD 紫標 4TB(WD40PURX)(2018.09)--------------NT$3300
WD 紫標 2TB(WD20PURX)(2017.10)--------------NT$1600
WD 紫標 1TB(WD10PURX)(2018.03)--------------NT$1200
Seagate 1TB(ST1000DM003)(2018.06)-----------NT$1200