> For the complete documentation index, see [llms.txt](https://doc.thordata.com/doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.thordata.com/doc/zh-hk/chang-jian-wen-ti/chan-pin-wen-ti/shu-ju-zhong-xin-dai-li/ying-gai-xuan-dedicated-huan-shi-shared-shu-ju-zhong-xin-dai-li.md).

# 應該選 Dedicated 還是 Shared 數據中心代理？

Dedicated Proxies 的 IP 專屬使用，適合帳號管理、穩定登入、長期任務和需要固定身份的場景。Shared Proxies 由多個用戶共享資源，通常更適合成本敏感、流量型或短期資料採集任務。