Storing many units in-ear headphone (IEMS) a few centimeters away from 2.5" HDDs will cause problems in HDD because these headphones have magnets, potentially leading to magnetic degradation of the platters and files?
@aranbadam99
Are you asking a question or trying to give advice?
Question
Where is your HDD located? Is it inside your computer?
no, in storage wood cabinet
Look at this and it should answer your question.
Proper care and protection of a Hard Disk Drive - Google Search
