Powersupplye Tags: Hard Drives Storage Maxtor Last response: November 3, 2012 9:31 PM in Storage Share aslak November 3, 2012 12:22:49 PM Hello I have : Maxtor Periperals PTE Model ersonel Storage 3100 Is this the right pover supplye ? : Plextor AC Adaptor Model:SQN36W12P-01 Terribel sound when power the harddrive, and connecting to PC More about : powersupplye GhislainG a b G Storage November 3, 2012 12:38:05 PM The specs seem to be very similar to the OEM adaptor, but why are you using a Plextor adaptor with a Seagate unit? Did the external drive work with the original power supply? aslak November 3, 2012 1:51:52 PM Thanks for reply, but do you now for sure if i can use this power supply Related resources Need up to date SSD advice. - Forum Can't find your answer ? Ask ! Get the answer GhislainG a b G Storage November 3, 2012 3:57:27 PM Presuming the polarity is the same, the specs are similar (12V at 2.0A). Most replacement Personel Storage 3100 OEM PSU replacement are 3.0A, but a few sites also sell a 2.0A unit; therefore I'll presume that 2.0A is enough. Did it work fine with the original PSU? fzabkar a c 234 G Storage November 3, 2012 7:56:25 PM The polarity is indeed the same (centre pin positive): http://s3.amazonaws.com/kpsurplus_images/1aa78002f8a8e3... Identifying Maxtor External Storage Power Supplies: http://knowledge.seagate.com/articles/en_US/FAQ/186849e... GhislainG a b G Storage November 3, 2012 9:31:17 PM As you can see, the Plextor PSU meets the requirements. Did that external drive work before or is it a unit that you got for free and hope to get working? Can't find your answer ? Ask ! Publish Read discussions in other Storage categories Hard Drives DVD Drives DVD Writers Optical Media Flash Media NAS/RAID SSD Western Digital !