S-Drive is translatable using Translation Workbench.
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Enable Translation Workbench
Translate Components
Translate Custom Labels
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Follow the instructions below. These Salesforce help pages my also be useful.
https://help.salesforce.com/s/articleView?id=sf.admin_localize_labels.htm&type=5
https://help.salesforce.com/s/articleView?id=sf.entering_translated_terms.htm&type=5
1- Enable Translation Workbench
Translation Workbench lets you specify languages you want to translate, assign translators to languages, create translations for customizations you’ve made to your Salesforce org, and override labels and translations from managed packages. Everything from custom picklist values to custom fields can be translated so your global users can use all of Salesforce in their language.
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From Setup, enter Translation Language Settings in the Quick Find box, then select Translation Language Settings.
On the welcome page, click Enable.
Click Add, specify the Language, and identify translator users for the language.
Click Save.
2- Translate Components
To get started in the Translation Workbench;
From Setup, enter Translate in the Quick Find box, then select Translate.
Select a language (if you’re a translator for more than one language).
Select a setup component.Clarify once I see how it works
If necessary, select an object and aspect. For example, a workflow task has an object (Account, Contact, etc.) and aspect (Subject or Comment) to filter for translatable terms.
Double click in the translation column to enter new values. You can tab to jump to the next row.
Click Save.
See Help And Training Community Translate Metadata Labels for Salesforce help.
The components used in S-Drive are as follows. It is recommended to translate these components;
S3Object Custom Fields
3- Translate Custom Labels
Custom labels are used for error messages and help text. To translate these: enable developers to create multilingual applications by presenting information (for example, help text or error messages) to users in their native language. A custom label is a custom text value that can be accessed from Apex classes, Visualforce pages, and Lightning components. If Translation Workbench is enabled for your Salesforce org, you can translate these labels into any of the languages that Salesforce supports. You can create up to 6,000 custom labels, and each label can have up to 1,000 characters. In order to translate S-Drive, the customer must add translations to the Custom Labels.
From Setup, enter Custom Labels in the Quick Find box, then select Custom Labels.
Add translation to each Custom Label by clicking the Name of the Custom Labels.
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