> > On the other hand, I have quite a few WD external USB HDD over the years. > Right now I am using three 1TB 3.5" external drive and one 750GB 2.5" > USB drive. They are all about 3-5 years old but so far they are all good. > > I am curious, I have had very limited longevity from external/caddy usb drives. Are yours always on 24/7 ? I remember removing a hdd from a caddy shortly after power down and the hdd was too hot to handle. Same drive installed internally always ran cool to the touch. >From memory they were 2TB drives, maybe 3TB.. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .