{"id":19853,"date":"2024-12-07T09:32:43","date_gmt":"2024-12-07T01:32:43","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/san-vs-nas-storage-key-differences-for-hong-kong-hosting\/"},"modified":"2025-04-14T09:36:03","modified_gmt":"2025-04-14T01:36:03","slug":"san-vs-nas-storage-key-differences-for-hong-kong-hosting","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/san-vs-nas-storage-key-differences-for-hong-kong-hosting\/","title":{"rendered":"SAN vs NAS\u5b58\u50a8:\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u4e2d\u7684\u4e3b\u8981\u533a\u522b"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<p>\u5b58\u50a8\u67b6\u6784\u7684\u9009\u62e9\u662fIT\u57fa\u7840\u8bbe\u65bd\u8bbe\u8ba1\u7684\u5173\u952e\u51b3\u7b56\u70b9,\u7279\u522b\u662f\u5728<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/cn2\/\" target=\"_blank\" rel=\"noopener\">\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3<\/a>\u751f\u6001\u7cfb\u7edf\u4e2d\u3002\u4e86\u89e3\u5b58\u50a8\u533a\u57df\u7f51\u7edc(SAN)\u548c\u7f51\u7edc\u9644\u52a0\u5b58\u50a8(NAS)\u7cfb\u7edf\u4e4b\u95f4\u7684\u6839\u672c\u5dee\u5f02\u5bf9\u4e8e\u4f18\u5316\u4f01\u4e1a\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2><strong>\u7406\u89e3\u5b58\u50a8\u67b6\u6784\u57fa\u7840<\/strong><\/h2>\n<p>\u5728\u6df1\u5165\u6280\u672f\u6bd4\u8f83\u4e4b\u524d,\u8ba9\u6211\u4eec\u5148\u7814\u7a76SAN\u548cNAS\u5b9e\u65bd\u4e4b\u95f4\u7684\u6838\u5fc3\u67b6\u6784\u5dee\u5f02\u3002SAN\u5728\u5757\u7ea7\u522b\u8fd0\u884c,\u800cNAS\u5728\u6587\u4ef6\u7ea7\u522b\u8fd0\u884c &#8211; \u8fd9\u79cd\u533a\u522b\u6784\u6210\u4e86\u5b83\u4eec\u64cd\u4f5c\u7279\u6027\u7684\u57fa\u7840\u3002<\/p>\n<h2><strong>SAN\u5b58\u50a8:\u5757\u7ea7\u6df1\u5ea6\u5256\u6790<\/strong><\/h2>\n<p>SAN\u5c06\u5b58\u50a8\u4f5c\u4e3a\u5757\u8bbe\u5907\u5448\u73b0\u7ed9\u670d\u52a1\u5668,\u5b9e\u73b0\u76f4\u63a5\u7684\u7c7b\u78c1\u76d8\u8bbf\u95ee\u3002\u8fd9\u79cd\u67b6\u6784\u901a\u5e38\u91c7\u7528\u5149\u7ea4\u901a\u9053(FC)\u6216iSCSI\u534f\u8bae\u3002\u4ee5\u4e0b\u662f\u5178\u578bSAN\u5b9e\u65bd\u7684\u6280\u672f\u7ec6\u8282:<\/p>\n<pre><code>\r\n# Example iSCSI Target Configuration\r\ntarget_name: iqn.2024-01.com.example:storage.san.1\r\ntarget_portal_group: 1\r\ninitiator_name: iqn.2024-01.com.example:server.1\r\nauthentication {\r\n    chap_user: \"san_user\"\r\n    chap_secret: \"complex_secret_here\"\r\n}\r\nlun {\r\n    path: \"\/dev\/sdb\"\r\n    lun_number: 0\r\n    block_size: 512\r\n}\r\n<\/code><\/pre>\n<h2><strong>NAS\u5b58\u50a8:\u6587\u4ef6\u7ea7\u67b6\u6784<\/strong><\/h2>\n<p>NAS\u7cfb\u7edf\u5728\u6587\u4ef6\u7cfb\u7edf\u534f\u8bae(\u5982NFS\u548cSMB\/CIFS)\u540e\u9762\u62bd\u8c61\u5b58\u50a8\u3002\u8fd9\u79cd\u67b6\u6784\u5728\u6587\u4ef6\u5171\u4eab\u548c\u534f\u4f5c\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u8bf7\u53c2\u8003\u8fd9\u4e2aNFS\u5bfc\u51fa\u914d\u7f6e\u793a\u4f8b:<\/p>\n<pre><code>\r\n# \/etc\/exports configuration example\r\n\/shared\/data    192.168.1.0\/24(rw,sync,no_subtree_check)\r\n\/backup         192.168.1.0\/24(ro,sync,no_root_squash)\r\n\r\n# Mount command structure\r\nmount -t nfs storage_server:\/shared\/data \/mnt\/nas_share\r\n<\/code><\/pre>\n<h2><strong>\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5\u548c\u5206\u6790<\/strong><\/h2>\n<p>\u5b9e\u9645\u6027\u80fd\u6d4b\u8bd5\u663e\u793a\u4e86\u6bcf\u4e2a\u7cfb\u7edf\u7684\u72ec\u7279\u7279\u5f81\u3002\u5728\u7c7b\u4f3c\u914d\u7f6e\u4e0b,SAN\u901a\u5e38\u5b9e\u73b0\u8f83\u4f4e\u7684\u5ef6\u8fdf(0.5-2ms),\u800cNAS\u7684\u5ef6\u8fdf\u4e3a(2-5ms)\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528FIO\u7684\u57fa\u51c6\u6bd4\u8f83:<\/p>\n<pre><code>\r\n# FIO Benchmark Command for Storage Testing\r\nfio --name=random-write --ioengine=posixaio --rw=randwrite --bs=4k \\\r\n    --numjobs=1 --size=4g --iodepth=1 --runtime=60 --time_based \\\r\n    --end_fsync=1\r\n<\/code><\/pre>\n<h2><strong>\u534f\u8bae\u7279\u5b9a\u8003\u8651\u56e0\u7d20<\/strong><\/h2>\n<p>\u534f\u8bae\u6808\u663e\u8457\u5f71\u54cd\u6027\u80fd\u548c\u5b9e\u65bd\u590d\u6742\u6027\u3002\u4ee5\u4e0b\u662f\u5e38\u7528\u534f\u8bae\u7684\u6280\u672f\u6bd4\u8f83:<\/p>\n<pre><code>\r\n# Common Protocol Ports and Configurations\r\nSAN:\r\n- iSCSI: TCP\/3260\r\n- Fibre Channel: FC-SW\/FC-AL\r\nNAS:\r\n- NFS: TCP\/UDP 2049\r\n- SMB: TCP 445\r\n- CIFS: TCP 139\r\n<\/code><\/pre>\n<h2><strong>\u5728\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u7684\u5b9e\u65bd<\/strong><\/h2>\n<p>\u9999\u6e2f\u4f5c\u4e3a\u91d1\u878d\u4e2d\u5fc3\u7684\u72ec\u7279\u5730\u4f4d\u9700\u8981\u9ad8\u6027\u80fd\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002\u9999\u6e2f\u7684\u670d\u52a1\u5668\u6258\u7ba1\u8bbe\u65bd\u901a\u5e38\u5b9e\u65bd\u6df7\u5408\u5b58\u50a8\u67b6\u6784\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1\u7684\u90e8\u7f72\u6a21\u5f0f:<\/p>\n<pre><code>\r\n# Storage Tier Architecture\r\nTier 1 (SAN):\r\n- Mission-critical databases\r\n- Virtual machine storage\r\n- Low-latency applications\r\n\r\nTier 2 (NAS):\r\n- Document management\r\n- Media storage\r\n- Backup repositories\r\n<\/code><\/pre>\n<h2><strong>\u6027\u80fd\u4f18\u5316\u6280\u672f<\/strong><\/h2>\n<p>\u5b58\u50a8\u6027\u80fd\u4f18\u5316\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u5404\u79cd\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f\u5178\u578b\u7684\u4f18\u5316\u5de5\u4f5c\u6d41\u7a0b:<\/p>\n<pre><code>\r\n# Storage Performance Tuning Parameters\r\n## Network Settings\r\necho 1048576 &gt; \/proc\/sys\/net\/core\/rmem_max\r\necho 1048576 &gt; \/proc\/sys\/net\/core\/wmem_max\r\n\r\n## I\/O Scheduler (for SAN)\r\necho \"noop\" &gt; \/sys\/block\/sda\/queue\/scheduler\r\n\r\n## NFS Mount Options\r\nmount -o rw,hard,intr,rsize=32768,wsize=32768\r\n<\/code><\/pre>\n<h2><strong>\u6210\u672c\u6548\u76ca\u5206\u6790<\/strong><\/h2>\n<p>\u5728\u8bc4\u4f30\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u7684\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u65f6,\u8bf7\u8003\u8651\u4ee5\u4e0b\u6210\u672c\u56e0\u7d20:<\/p>\n<ul>\n<li>SAN:\u521d\u59cb\u6295\u8d44\u8f83\u9ad8,\u5757\u7ea7\u64cd\u4f5c\u6027\u80fd\u66f4\u597d<\/li>\n<li>NAS:\u5165\u95e8\u6210\u672c\u8f83\u4f4e,\u6587\u4ef6\u7ea7\u5b58\u50a8\u7ba1\u7406\u7b80\u5355<\/li>\n<li>\u6df7\u5408:\u591a\u6837\u5316\u5de5\u4f5c\u8d1f\u8f7d\u7684\u6700\u4f73\u6210\u672c\u6027\u80fd\u6bd4<\/li>\n<\/ul>\n<h2><strong>\u5b9e\u65bd\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n<p>\u5bf9\u4e8e\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u73af\u5883\u4e2d\u7684\u6700\u4f73\u90e8\u7f72,\u8bf7\u8003\u8651\u4ee5\u4e0b\u6280\u672f\u5efa\u8bae:<\/p>\n<pre><code>\r\n# Storage Network Segregation\r\n## SAN Network\r\nvlan 100 {\r\n    interface: eth0\r\n    mtu: 9000\r\n    qos: high-priority\r\n}\r\n\r\n## NAS Network\r\nvlan 200 {\r\n    interface: eth1\r\n    mtu: 1500\r\n    qos: standard\r\n}\r\n<\/code><\/pre>\n<h2><strong>\u707e\u96be\u6062\u590d\u8003\u8651\u56e0\u7d20<\/strong><\/h2>\n<p>\u5b9e\u65bd\u7a33\u5065\u7684\u707e\u96be\u6062\u590d\u9700\u8981\u9488\u5bf9SAN\u548cNAS\u91c7\u7528\u4e0d\u540c\u7684\u65b9\u6cd5:<\/p>\n<pre><code>\r\n# Replication Configuration Example\r\n## SAN Replication\r\nsrep_config {\r\n    primary_storage: \"san01.hk\"\r\n    secondary_storage: \"san02.hk\"\r\n    sync_mode: \"async\"\r\n    rpo: \"5min\"\r\n}\r\n\r\n## NAS Replication\r\nrsync -avz --progress \/source_path\/ backup_server:\/dest_path\/\r\n<\/code><\/pre>\n<h2><strong>\u672a\u6765\u8d8b\u52bf\u548c\u6280\u672f<\/strong><\/h2>\n<p>\u5b58\u50a8\u6280\u672f\u6301\u7eed\u53d1\u5c55,\u65b0\u5174\u8d8b\u52bf\u5305\u62ec:<\/p>\n<ul>\n<li>\u57fa\u4e8e\u7f51\u7edc\u7684NVMe(NVMe-oF)<\/li>\n<li>\u8f6f\u4ef6\u5b9a\u4e49\u5b58\u50a8(SDS)<\/li>\n<li>AI\u9a71\u52a8\u7684\u5b58\u50a8\u4f18\u5316<\/li>\n<\/ul>\n<h2><strong>\u7ed3\u8bba<\/strong><\/h2>\n<p>\u5728\u9999\u6e2f\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d,SAN\u548cNAS\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u5177\u4f53\u7528\u4f8b\u548c\u8981\u6c42\u3002SAN\u5728\u6027\u80fd\u5173\u952e\u578b\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8868\u73b0\u51fa\u8272,\u800cNAS\u63d0\u4f9b\u5353\u8d8a\u7684\u6587\u4ef6\u5171\u4eab\u529f\u80fd\u548c\u7ba1\u7406\u7b80\u4fbf\u6027\u3002\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u8bb8\u591a\u4f01\u4e1a\u9009\u62e9\u6df7\u5408\u65b9\u6848,\u5229\u7528\u8fd9\u4e24\u79cd\u6280\u672f\u6765\u4f18\u5316\u5176\u5b58\u50a8\u67b6\u6784\u3002<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;] \u5b58\u50a8\u67b6\u6784\u7684\u9009\u62e9\u662fIT\u57fa\u7840\u8bbe\u65bd\u8bbe\u8ba1\u7684\u5173\u952e\u51b3\u7b56\u70b9,\u7279\u522b\u662f\u5728\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u751f\u6001\u7cfb\u7edf\u4e2d\u3002\u4e86\u89e3\u5b58\u50a8\u533a\u57df\u7f51\u7edc(SAN)\u548c\u7f51\u7edc\u9644\u52a0\u5b58\u50a8(NAS)\u7cfb\u7edf\u4e4b\u95f4\u7684\u6839\u672c\u5dee\u5f02\u5bf9\u4e8e\u4f18\u5316\u4f01\u4e1a\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u81f3\u5173\u91cd\u8981\u3002 \u7406\u89e3\u5b58\u50a8\u67b6\u6784\u57fa\u7840 \u5728\u6df1\u5165\u6280\u672f\u6bd4\u8f83\u4e4b\u524d,\u8ba9\u6211\u4eec\u5148\u7814\u7a76SAN\u548cNAS\u5b9e\u65bd\u4e4b\u95f4\u7684\u6838\u5fc3\u67b6\u6784\u5dee\u5f02\u3002SAN\u5728\u5757\u7ea7\u522b\u8fd0\u884c,\u800cNAS\u5728\u6587\u4ef6\u7ea7\u522b\u8fd0\u884c &#8211; \u8fd9\u79cd\u533a\u522b\u6784\u6210\u4e86\u5b83\u4eec\u64cd\u4f5c\u7279\u6027\u7684\u57fa\u7840\u3002 SAN\u5b58\u50a8:\u5757\u7ea7\u6df1\u5ea6\u5256\u6790 SAN\u5c06\u5b58\u50a8\u4f5c\u4e3a\u5757\u8bbe\u5907\u5448\u73b0\u7ed9\u670d\u52a1\u5668,\u5b9e\u73b0\u76f4\u63a5\u7684\u7c7b\u78c1\u76d8\u8bbf\u95ee\u3002\u8fd9\u79cd\u67b6\u6784\u901a\u5e38\u91c7\u7528\u5149\u7ea4\u901a\u9053(FC)\u6216iSCSI\u534f\u8bae\u3002\u4ee5\u4e0b\u662f\u5178\u578bSAN\u5b9e\u65bd\u7684\u6280\u672f\u7ec6\u8282: # Example iSCSI Target Configuration target_name: iqn.2024-01.com.example:storage.san.1 target_portal_group: 1 initiator_name: iqn.2024-01.com.example:server.1 authentication { chap_user: &#8220;san_user&#8221; chap_secret: &#8220;complex_secret_here&#8221; } lun { path: &#8220;\/dev\/sdb&#8221; lun_number: 0 block_size: 512 } NAS\u5b58\u50a8:\u6587\u4ef6\u7ea7\u67b6\u6784 NAS\u7cfb\u7edf\u5728\u6587\u4ef6\u7cfb\u7edf\u534f\u8bae(\u5982NFS\u548cSMB\/CIFS)\u540e\u9762\u62bd\u8c61\u5b58\u50a8\u3002\u8fd9\u79cd\u67b6\u6784\u5728\u6587\u4ef6\u5171\u4eab\u548c\u534f\u4f5c\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u8bf7\u53c2\u8003\u8fd9\u4e2aNFS\u5bfc\u51fa\u914d\u7f6e\u793a\u4f8b: # \/etc\/exports configuration example \/shared\/data 192.168.1.0\/24(rw,sync,no_subtree_check) \/backup 192.168.1.0\/24(ro,sync,no_root_squash) # Mount command structure mount -t nfs storage_server:\/shared\/data \/mnt\/nas_share [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/san-vs-nas-storage-key-differences-for-hong-kong-hosting\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":8,"featured_media":19850,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[80],"tags":[],"class_list":["post-19853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SAN vs NAS\u5b58\u50a8:\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u4e2d\u7684\u4e3b\u8981\u533a\u522b<\/title>\n<meta name=\"description\" content=\"\u63a2\u7d22SAN\u548cNAS\u5b58\u50a8\u7cfb\u7edf\u4e4b\u95f4\u7684\u6280\u672f\u5dee\u5f02\u3002\u4e86\u89e3\u5757\u7ea7\u4e0e\u6587\u4ef6\u7ea7\u8bbf\u95ee\u3001\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5\u548c\u5b9e\u9645\u5b9e\u65bd\u573a\u666f\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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