<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="675" viewBox="0 0 1200 675"><defs><marker id="m" markerWidth="12" markerHeight="12" refX="10" refY="6" orient="auto"><path d="M0,0 L12,6 L0,12 z" fill="#4f46e5"/></marker></defs><rect width="1200" height="675" fill="#eef2ff"/><text x="60" y="64" font-size="31" font-family="sans-serif" font-weight="700" fill="#111827">容器存储方案类型与适用边界</text><g font-family="sans-serif" text-anchor="middle"><rect x="95" y="170" width="210" height="115" rx="24" fill="#fff" stroke="#4f46e5" stroke-width="4"/><text x="200" y="238" font-size="24">临时存储</text><rect x="365" y="170" width="210" height="115" rx="24" fill="#fff" stroke="#4f46e5" stroke-width="4"/><text x="470" y="238" font-size="24">容器数据卷</text><rect x="635" y="170" width="210" height="115" rx="24" fill="#fff" stroke="#4f46e5" stroke-width="4"/><text x="740" y="238" font-size="24">宿主机目录</text><rect x="905" y="170" width="210" height="115" rx="24" fill="#fff" stroke="#4f46e5" stroke-width="4"/><text x="1010" y="238" font-size="24">网络存储</text></g><g stroke="#4f46e5" stroke-width="5" marker-end="url(#m)"><path d="M305 228 L365 228"/><path d="M575 228 L635 228"/><path d="M845 228 L905 228"/></g><rect x="120" y="390" width="960" height="170" rx="26" fill="#fff" stroke="#818cf8" stroke-width="3"/><g font-family="sans-serif" font-size="22" fill="#334155"><text x="165" y="448">• 临时数据随容器释放，不承担业务持久化</text><text x="165" y="498">• 数据卷适合把数据生命周期从容器实例中拆出</text><text x="650" y="448">• 宿主机目录便于调试但调度可移植性较弱</text><text x="650" y="498">• 网络存储适合跨节点迁移与集中备份</text></g></svg>