iPhone備份到電腦、新手機要多久？含外接硬碟備份完整教學指南

6. 用iTunes執行備份測試：連接iPhone後打開iTunes，點選「立即備份」，系統就會自動把備份存到外接硬碟 7. 確認備份成功：打開外接硬碟的「Apple\MobileSync」資料夾，檢查裡面是否自動產生「Backup」資料夾和備份檔案

在 PC 上的 iTunes 中備份 iPhone、iPad 和 iPod touch 備份 表示從你的 iPhone、iPad 和 iPod touch 複製某些檔案和設定到你的電腦上。 備份是確保裝置毀損或遺失時，你不會遺失裝置上資訊的最好方法之一。

The article gets rid of your confusion of 'can you backup an iPhone to an external hard drive' and show you step-by-step on backing up your data to an external drive.

Here's an easy-to-follow guide on how to back up iPhone from iTunes to an external hard drive. Using iTunes to create a backup for your iPhone is pretty straightforward. Keep reading to find out how.

Usually, when you back up your iPhone using a Mac or a PC, it saves your backup to your computer's internal hard drive. But what happens when you start running out of space? Luckily, saving your backup to an external hard drive is pretty easy. You can