I have bought a My Passport external hdd at October, 2010. According to the chart http://wdc.com/en/products/index.asp?cat=9 I was sure that I will can use hardware encryption. But later I was negatively surprised that there are two types of MP: with WD Sync and with WD Smartware ( http://208.74.204.62/t5/My-Passport-for-PC/My-Passport-Essential-what-about-SmartWare/td-p/6177). My one was “Sync” Edition and there is no any ability to use hw encryption other than through Smartware as I understood.
I have returned the hdd to retailer. Now I want to buy a new one, but I must be sure that I will be able to use hw encryption and Smartware tool. How to choose the disk I need? One model, but two editions. How to differ it?