EARS20 I/O Error

i have wd green 20EARS that i use only for data storage 2-3 days ago i noticed its bit slower yesterday i couldnt access it

and today slows my pc to a crawl and getting i/O error

in device manager say “The device is working properly.”

can i recover data from it would PCB replacement help or move platter to another hdd

Have you tried running a DLG test? Another thing you can try is using another SATA cable or another SATA port on your motherboard.

How to test a drive for problems using Data Lifeguard Diagnostics for Windows 

i have another 2 WD hdds and pluged them on same SATA cable they worked perfect when this one is on i cant even run DLG