What does everyone else do?
BMW 860 Pragmasis DIB U lock and Milenco 12mm chain to wall anchor.
Yam 1300 (parked in way of BMW), Mammoth 12 mm chain and Litelock X1 to wall anchor. Plus Oxford disk lock.
Both in garage with additional steel framing and side bolts.
2 1/2 tonnes of Mercedes blocking garage door when i'm home
I take the U lock(s) with me on the road. Occasionally a 9mm loop chain to go around something solid as well.