Emergency services were called to a suspicious fire at the Fuji Film warehouse in Auckland early today.
Northern fire communications shift manager Steve Smith said the fire service were called to the blaze on William Pickering Drive in Rosedale, just before 1am.
More than 70 firefighters fought the fire.
An Albany fire station spokesman said the building's sprinkler system contained the fire and damage was limited.
A fire safety officer will arrive at the scene this morning.