noun which may take the genitive case particle 'no', noun
high-capacity; large-capacity; high-volume
Describes storage, memory, batteries, tanks, or anything that can hold a large amount. Often used in technical and product descriptions.
This smartphone is equipped with a high-capacity battery.
I bought an external hard drive that can store large amounts of data.
mass storage; large-capacity storage
high-capacity data storage
Compound of 大 (large) + 容量 (capacity).