ExternalStoragePut[expr]
writes expr to an external storage specified by $ExternalStorageBase.
ExternalStoragePut[expr,path]
writes expr to a specific path in an external storage specified by $ExternalStorageBase.
ExternalStoragePut[expr,ExternalStorageObject[...]]
writes expr to the service and path represented by an ExternalStorageObject.


ExternalStoragePut
ExternalStoragePut[expr]
writes expr to an external storage specified by $ExternalStorageBase.
ExternalStoragePut[expr,path]
writes expr to a specific path in an external storage specified by $ExternalStorageBase.
ExternalStoragePut[expr,ExternalStorageObject[...]]
writes expr to the service and path represented by an ExternalStorageObject.
Details and Options

- ExternalStoragePut returns an ExternalStorageObject.
- The default external storage is given by $ExternalStorageBase.
Examples
open all close allBasic Examples (2)
Scope (2)
Options (3)
ExternalStorageBase (2)
OverwriteTarget (1)
By default, ExternalStoragePut does not overwrite a file if an existing path is provided and the expression to be saved is the same as the one in the existing file.
Save a different expression to the same path:
By setting the OverwriteTarget option to True, the target file will be replaced:
Related Guides
History
Text
Wolfram Research (2020), ExternalStoragePut, Wolfram Language function, https://reference.wolfram.com/language/ref/ExternalStoragePut.html.
CMS
Wolfram Language. 2020. "ExternalStoragePut." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ExternalStoragePut.html.
APA
Wolfram Language. (2020). ExternalStoragePut. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ExternalStoragePut.html
BibTeX
@misc{reference.wolfram_2025_externalstorageput, author="Wolfram Research", title="{ExternalStoragePut}", year="2020", howpublished="\url{https://reference.wolfram.com/language/ref/ExternalStoragePut.html}", note=[Accessed: 08-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_externalstorageput, organization={Wolfram Research}, title={ExternalStoragePut}, year={2020}, url={https://reference.wolfram.com/language/ref/ExternalStoragePut.html}, note=[Accessed: 08-August-2025]}