家中儲存連線排查
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建置指南:Windows 11 · Synology · QNAP
A. 完全找不到主機
- 手機是否在家中 Wi‑Fi?(行動數據通常掃不到僅 IPv4 的家用電腦)
- 是否同一網路?(訪客 Wi‑Fi/VPN 可能隔離裝置)
- Windows 網路是否為私人?
- 電腦/NAS 是否睡眠或關機?
- 改用手打 IPv4(電腦執行
ipconfig) - 防火牆:私人網路上允許「檔案和印表機共用」
B. 看得到主機,但帳密失敗
- 使用 Windows/NAS 登入密碼,不是 PIN
- Microsoft 帳戶可試
MicrosoftAccount\信箱;或改用本機/NAS 專用帳 - 確認該使用者在共用權限清單中
C. 能登入,但看不到資料夾
- 選對共用名稱
- 再往下一層選到實際放照片的資料夾
- 檔案是否已放進該共用
D. 能瀏覽,但上傳/備份失敗(只讀)
- 共用權限需含變更/讀寫
- Windows 亦檢查 NTFS「安全性」是否允許寫入
- 磁碟空間是否已滿
E. 外出(行動數據)連不上
若尚未設定遠端方式,多數家用 PC/NAS 在行動數據下本來就連不到 SMB——這是預期行為。若要外出瀏覽:
- NAS:依 WebDAV 手冊 啟用 HTTPS WebDAV,在 App 遠端存取選 WebDAV,填 DDNS/公網 IP 與埠
- Windows PC:依 Tailscale 手冊 安裝並登入同一帳號,在 App 貼上 100.x
- 若已用 OpenVPN 等連進區網,維持區網 IPv4 即可,不必再開 WebDAV/Tailscale
English
Setup guides: Windows 11 · Synology · QNAP
A. Host not found
- Phone on home Wi‑Fi? (Cellular usually cannot reach IPv4-only home PCs)
- Same network? (Guest Wi‑Fi / VPN may isolate devices)
- Windows network profile Private?
- PC/NAS asleep or off?
- Enter IPv4 manually (
ipconfig) - Firewall: allow File and Printer Sharing on Private
B. Host found, login fails
- Use the account password, not PIN
- Try
MicrosoftAccount\emailor a dedicated local/NAS user - Confirm the user is on the share permissions list
C. Logged in, folder missing
- Correct share name?
- Drill into the folder that actually holds photos
- Files copied into that share?
D. Browse works, upload/backup fails (read-only)
- Share needs Change / Read-Write
- On Windows, also check NTFS Security ACLs
- Disk full?
E. Works at home, fails on mobile data
Without a remote-access method, most home PCs/NAS are unreachable on cellular via SMB—that is expected. To browse away from home:
- NAS: follow the WebDAV guide (HTTPS WebDAV + DDNS/public IP + port in the app)
- Windows PC: follow the Tailscale guide, then paste 100.x in the app
- If you already use OpenVPN (or similar) into the LAN, keep the LAN IPv4—no WebDAV/Tailscale needed