WD Blue 2.5 goes to sleep/spin-down after 20seconds

Ok. So I found the fix. Thank you so much ceztko. Just read his post, he explains everything. For me 80hex is also much more acceptable. 60hex (default) was way to aggressive. I didn’t mess with wdidle3, only with CrystalDiskInfo. So my setting is this, after 8 seconds the drive parks the head (default, as I’m on laptop this is ok for me), and after 80hex (I think around 7 minutes) the drive stops spinning. Way relaxed, before was after cca 15 seconds! So thanks WD for nothing. At least you should provide some information about this.