noun HSK 5
róng liàng
capacity · volume · storage capacity

Meaning

容量 refers to the amount that something can hold or contain. It's used for physical containers (like bottles or tanks), digital storage (like hard drives or memory), and abstract capacities (like a person's ability to handle work). The word combines 容 (to hold/contain) and 量 (quantity/measure).

Usage

This is a formal, technical term commonly used in product specifications, technical documentation, and everyday discussions about storage or capacity. Native speakers use it when discussing phone memory, battery capacity, water tank volume, or even a person's capacity for work. It's neutral in register and appropriate for both spoken and written contexts.

Examples

  1. 01
    这个硬盘的容量是一个TB。
    Zhège yìngpán de róngliàng shì TB.
    This hard drive has a capacity of one terabyte.
  2. 02
    手机容量不够了,我需要删除一些照片。
    Shǒujī róngliàng gòu le, xūyào shānchú yīxiē zhàopiàn.
    My phone's storage capacity isn't enough; I need to delete some photos.

Characters

Common collocations

  • 存储容量
    cún chǔ róng liàng
    storage capacity
  • 电池容量
    diàn chí róng liàng
    battery capacity
  • 容量不足
    róng liàng
    insufficient capacity
  • 内存容量
    nèi cún róng liàng
    memory capacity

Origin

The word is a compound of 容 (to contain) and 量 (to measure), literally meaning 'the amount that can be contained.' Both characters have been used in Chinese for thousands of years, but the modern technical usage became standardized in the 20th century.

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