External HDD suddenly is VERY slow on MAC.
I have an external HDD used on an iMac.
Suddenly from one day to next, it starts got get really really slow. Taking a document from HDD to folder on iMac can take forever.
Any ideas as to what this is?
I have tried on other mac, same problem.
Also i have placed it in a new USB adaptor.
I also tryed reparing it, with disc utility.