Refers to items kept in storage for future use, often in business, logistics, or household contexts.
Many stored goods are kept in the warehouse.
Prepare supplies such as water and food in case of a disaster.
備蓄 is stockpiling for emergencies, similar to 貯蔵品 but often used as a verb (備蓄する) or in policy contexts.
Compound of 貯蔵 (storage) + 品 (goods). The exact historical derivation is uncertain, but the meaning is transparent from its components.