At first I was apprehensive since it seemed to be in a head shop, but the staff was helpful and respectful, and my stuff was safe and returned promptly.
Schließfächer der DB am Hamburger Hbf waren alle belegt. Radical Storage war eine schnelle und umkomplizierte Alternative. Das Hotel Lindenhof ist zu Fuß nut 3 min vom Hbf entfernt.