To be safe and super, put DASH on IronKey,
IronKey USB, is one of the places safe to set an easy password;
The usb will totally erase after 10 failed-password attempts.
Last 10x longer and are more durable,
biometrics available.
Put inside dash-qt, via
@Balych
and lock wallet using the longest, strongest passwords,
from that usb's password locker.
Then back-up wallet.dat file, on the same usb, all internal.
Password could
only be copied from the usb.