Learner's definition of STORAGE
[noncount]
1
a : space where you put things when they are not being used储存空间；储藏场所 -
The house has plenty of storage. [=the house has plenty of space in its closets, cabinets, etc.]这栋房子有很大的储存空间。
-
Her new house is much smaller, so she had to rent additional storage.她的新房子小得多，所以她只得另外租个储藏间。
b : the state of being kept in a place when not being used : the state of being stored somewhere储存；存放 c : the act of putting something that is not being used in a place where it is available, where it can be kept safely, etc. : the act of storing something（某物的）储存，贮藏，保管 -
the body's storage of fat身体的脂肪储存
-
the storage of nuclear waste核废料的保管
-
The table folds down for storage. [=when you want to store it; when you are not using it]这张桌子可以折起来存放。
-
The cellar is used for (food/wine) storage.这个地窖用来贮藏（食物/酒）。
2 computers
a : space for placing information存储空间 b : the act of placing information in a computer memory（信息的）存储
— storage
adjective, always used before a noun -
There is plenty of storage space in the attic.阁楼有很大的储存空间。
-
a storage room/area储藏间/区
-
a rental/rented storage unit出租的/租借的存储单元
-
storage costs保管费
-
a storage capacity of 64 megabytes*64兆字节的存储空间
-
an internal/external storage device内部/外部存储设备