noun
storage facility; warehouse; depot
Refers to a place or container for storing goods, materials, or data. Often used in compound terms like 冷凍保存庫 (freezer storage) or データ保存庫 (data repository).
ワクチンは専用の保存庫で保管されています。
The vaccines are stored in a dedicated storage facility.
この保存庫は温度管理が徹底されている。
This storage unit has strict temperature control.
貯蔵庫 is often used for long-term storage of resources like food or fuel, whereas 保存庫 focuses on maintaining quality or integrity.
Compound of 保存 (preservation) + 庫 (storehouse). The exact historical derivation is uncertain, but the word follows a common Sino-Japanese pattern for naming storage facilities.