Many of us have probably wondered why Western Digital never came out with a 7200 RPM notebook hard drive. Well, they didn't need to. Their Scorpio family of 2.5" hard drives may run at "only" 5400 RPM but they are actually fast enough to rival desktop hard drives running at 7200 RPM! Unbelievable? Here's a quote from the review :- Link : Western Digital 320 GB Scorpio Notebook Hard Drive Review
PCB so called burned marks are not burn marked but silver tarnish or discolour due to PB-free process. Pure cosmetic defect and does not effect on performance. It is common on PCB process..
wow, 320 that's crazy lol . I saw couple of months ago in German Mediamarkt 4tb external drive, and that was heavy as hell forgot the price tough