The most common and most likely answer to this crossword clue is the 9 letter word CUPBOARDS
C
U
P
B
O
A
R
D
S
Buddy explains!

The straight part
We know that "Places for storing" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case places for storing = cupboards.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does CUPBOARDS mean?
CUPBOARDS noun- A board or table used to openly hold and display silver plate and other dishware; a sideboard; a buffet.
- Things displayed on a sideboard; dishware, particularly valuable plate.
- A cabinet, closet, or other piece of furniture with shelves intended for storing cookware, dishware, or food; similar cabinets or closets used for storing other items.
- Things stored in a cupboard; particularly food.