Neo U1 freeze when accessed from PC

Hello,
New to the forum and a new minix device owner.
I have a problam with my box, i have a HDD connected to my Neo U1 which is connected via ethernet to my router.
When tring to access the HDD connected to the box from my PC the Neo U1 freeze and the Windows explorer freeze as well.

PC runnig Win 10
Router is TP-Link 1043ND

Any help will be much appreciated.