> 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/chang-jian-wen-ti/chan-pin-wen-ti/shu-ju-zhong-xin-dai-li/ying-gai-xuan-dedicated-hai-shi-shared-shu-ju-zhong-xin-dai-li.md).

# 应该选 Dedicated 还是 Shared 数据中心代理？

Dedicated Proxies 的 IP 专属使用，适合账号管理、稳定登录、长期任务和需要固定身份的场景。Shared Proxies 由多个用户共享资源，通常更适合成本敏感、流量型或短期数据采集任务。