The Blue right now is £40 for me while the Black is £59. Is the Black's speed worth the price difference? I will only be using it for playing games mostly and storing music, photos etc.
http://www.newegg.com/global/uk/Product/Product.aspx?Item=N82E16822236625&cm_re=WD_Black-_-22-236-625-_-Product
http://www.newegg.com/global/uk/Product/Product.aspx?Item=N82E16822236339&cm_re=WD_Blue-_-22-236-339-_-Product
http://www.newegg.com/global/uk/Product/Product.aspx?Item=N82E16822236625&cm_re=WD_Black-_-22-236-625-_-Product
http://www.newegg.com/global/uk/Product/Product.aspx?Item=N82E16822236339&cm_re=WD_Blue-_-22-236-339-_-Product