The phrase "a storage cellar" is correct and usable in written English.
It can be used to refer to a room or space in a building specifically designed for storing items, often food or wine.
Example: "We decided to convert the unused basement into a storage cellar for our canned goods and seasonal decorations."
Alternatives: "a storage room" or "a wine cellar".
The pick of the bunch, though, was Trabuxu (1 Triq id-Dejqa/Strait Street, +2122 3036), a tastefully-styled wine bar in an old vegetable storage cellar.
Once accustomed to the dusky light, you see that the space is basically an old barrel-vaulted storage cellar that's been tidied up to resemble a kind of ersatz Mexico: tile frescos of hot rods and hotties, wallpaper promoting tag-team wrestlers, T-shirts commemorating the 1970 World Cup.
Through 1867 Schneller expanded and added new infrastructure, creating a kitchen, dining room, storage cellar, bedrooms and living areas.
The spa provides an incredibly luxe, tranquil vibe, thanks in large part to its residence in the old storage cellar of a tobacco company.
In Latin, crypta designated any vaulted building partially or entirely below the ground level, such as sewers, the stalls for horses and chariots in a circus, farm storage cellars, or a long gallery known as a cryptoporticus, like that on the Palatine Hill in Rome.
The grandfather also took the boy to see what was left of their ancestral home - the storage cellar.
Coolers kept the storage cellars at a constant 55 degrees and 60 percent humidity, ideal conditions for preserving old bottles.
In the back yards of apartment blocks, residents can take cover in storage cellars.
South Slope Town House $979,000 BROOKLYN356A6A 14th Street A 19th-century brick and frame, 1,500-square-foot house has two rooms on each of its three floors, two bathrooms, a storage attic and cellar.
There is also a storage room, wine cellar and laundry.
