SD Backup: NAS & SFTP

by 小祯汪 · Utilities · Free

On the App Store since September 2026 · Data updated 2026-10-23

SD Backup: NAS & SFTP is made and published by 小祯汪. AppBrain is an independent app data site and isn't affiliated with 小祯汪. The app name, icon, screenshots and description belong to 小祯汪 and are shown as published on the App Store.

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Last updated: September 4, 2026

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Version: 1.0
Launched: September 2026

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Price: Free
App size: 16.4 MB
Content rating: Everyone

Technologies used by SD Backup: NAS & SFTP

About the app and developer

About SD Backup: NAS & SFTP

SD Backup: NAS & SFTP is an utilities app developed by 小祯汪.

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App Information

SD Backup: NAS & SFTP is freely available from the App Store. The app size is 16.44 MB. The latest version available is 1.0. The last update was on September 4, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since September 2026.

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小祯汪

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By 小祯汪, from the App Store

Screenshots by 小祯汪, from the the App Store listing

Description by 小祯汪 Written by the developer, not by AppBrain. Click to read.

Back up photos and files directly to storage you control. SD Backup copies selected items from your iPhone, an external drive, or another folder to an SFTP server or a destination in the Files app.

YOUR STORAGE, YOUR CHOICE
• Connect to an SFTP server or NAS with SFTP enabled
• Copy to a folder available through the Files app
• Select photos or work with folders from external storage

CLEAR TRANSFER STATUS
• Review items before starting
• Follow preparation and upload progress
• See completed, resumable, and attention-required states
• Confirm an SFTP server's host-key fingerprint when its identity changes

PRIVACY BY DESIGN
• No developer-operated cloud storage
• No account required
• No advertising or tracking
• SFTP passwords are stored in the Apple Keychain
• Files transfer directly between the locations you select

SD Backup is made for personal servers, home NAS devices, and private storage workflows.

Official page on the App Store

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