{"id":192,"date":"2015-08-17T22:13:09","date_gmt":"2015-08-17T14:13:09","guid":{"rendered":"http:\/\/wp.xyz1943.net\/?p=192"},"modified":"2015-08-17T22:13:09","modified_gmt":"2015-08-17T14:13:09","slug":"%e9%9b%bb%e8%85%a6%e5%96%ae%e4%bd%8d%e6%8f%9b%e7%ae%97","status":"publish","type":"post","link":"https:\/\/nas1.xyz1943.net\/wordpress\/2015\/08\/17\/%e9%9b%bb%e8%85%a6%e5%96%ae%e4%bd%8d%e6%8f%9b%e7%ae%97\/","title":{"rendered":"\u96fb\u8166\u55ae\u4f4d\u63db\u7b97"},"content":{"rendered":"

1.\u00a0Bit\u4f4d\u5143\uff1a\u4e00\u500b\u96fb\u6d41\u7684\u958b(1)\u6216\u95dc(0)\uff0c\u662f\u96fb\u8166\u7684\u6700\u5c0f\u3001\u6700\u57fa\u672c\u55ae\u4f4d\u3002
\n2.\u00a0Byte\u4f4d\u5143\u7d44\uff1a\u662f\u8cc7\u6599\u5e38\u7528\u7684\u57fa\u672c\u55ae\u4f4d\uff0c\u8868\u793a\u4e00\u500b\u82f1\u6587\u5b57\u6bcd\u3002\u00a0\u00a0\u00a0\u5b57\u7d44Word\uff1a2\u500bByte\u7d44\u5408\u6210\u4e00\u500bWord\uff0c\u8868\u793a\u4e00\u500b\u4e2d\u6587\u5b57(\u5168\u5f62\u5b57)\u3002
\n3.\u00a0KB\u00a0(Kilo\u00a0Byte)\uff1a\u5343\u4f4d\u5143\u7d44\uff0c\u5e38\u7528\u65bc\u8868\u793a\u6a94\u6848\u5927\u5c0f\u3002
\n4.\u00a0MB\u00a0(Mega\u00a0Byte)\uff1a\u767e\u842c\u4f4d\u5143\u7d44\uff0c\u7528\u65bc\u8868\u793a\u96fb\u8166\u4e3b\u8a18\u61b6\u5bb9\u91cf\u3002
\n5.\u00a0GB\u00a0(Giga\u00a0Byte)\uff1a\u5341\u5104\u4f4d\u5143\u7d44\uff0c\u7528\u65bc\u8868\u793a\u786c\u789f\u5bb9\u91cf\u3002
\n6.\u00a0TB\u00a0(Tera\u00a0Byte)\uff1a\u5146\u4f4d\u5143\u7d44\u3002<\/p>\n

1Bybes=8Bit
\n1KB=1024Bytes
\n1MB=1024KB
\n1GB=1024MB
\n1TB=1024GB
\n1PB=1024TB
\n1EB=1024PB
\n1ZB=1024EB
\n
\nBit\u00a0=\u00a0“\u6a94\u6848\u8655\u7406”\u00a0\u6642\u6240\u7528\u7684\u6700\u5c0f\u55ae\u4f4d
\nByte\u00a0=\u00a0“\u96fb\u8166\u6587\u5b57”\u00a0\u8981\u5b58\u6a94\u6642\u6240\u4f7f\u7528\u7684\u6700\u5c0f\u55ae\u4f4d
\n\u5b57\u5143\u00a0=1Byte(\u4f4d\u5143\u7d44)<\/p>\n

\u56e0\u70ba\u96fb\u8166\u7684\u8a0a\u865f\u662f\u4e00\u7a2e\u6578\u4f4d\u8a0a\u865f\u4f86\u8655\u7406\u6240\u6709\u7684\u8cc7\u6599\u6578\u4f4d\u8a0a\u865f\u5c31\u662f\u6211\u5011\u6240\u8aaa\u7684\u00a0“0”\u00a0\u8ddf\u00a0“1”<\/p>\n

abc\u00a0=\u00a03\u500bByte\u00a0\u00a0\u00a0\u00a0\u00a0(1\u500b\u82f1\u6587\u5b57\u6bcd\u53601Byte)(3\u500b\u5b57\u5143)
\nABC\u00a0=\u00a03\u500bByte\u00a0\u00a0\u00a0\u00a0\u00a0(1\u500b\u82f1\u6587\u5b57\u6bcd\u53601Byte)(3\u500b\u5b57\u5143)
\n123\u00a0=\u00a03\u500bByte\u00a0\u00a0\u00a0\u00a0\u00a0(1\u500b\u82f1\u6587\u5b57\u6bcd\u53601Byte)(3\u500b\u5b57\u5143)
\n\u963f\u6210\u8001\u5e2b=8\u500bByte\u00a0\u00a0(1\u500b\u4e2d\u6587\u5b57\u6703\u53602Byte)(8\u500b\u5b57\u5143)<\/p>\n

\u4e00\u822c\u4f86\u8aaa\u00a0\u00a0\u00a0\u5927B=Byte\uff0c\u5c0fb=bit\u00a0\u00a0\u00a0\u7db2\u5ea6\u901f\u5ea6\u9084\u662f\u4ee5bit\u70ba\u4e3b\u8981\u8a08\u7b97\u55ae\u4f4d
\n1\u00a0Bps\u00a0(Byte\u00a0per\u00a0second)\u00a0=\u00a08\u00a0bps\u00a0(bit\u00a0per\u00a0second)
\n512\u00a0kbps\u00a0=\u00a064\u00a0KBps
\n1.5\u00a0Mbps\u00a0=\u00a01536\u00a0kbps\u00a0=\u00a0192\u00a0KBps
\n3\u00a0Mbps\u00a0=\u00a03072\u00a0kbps\u00a0=\u00a0384\u00a0KBps<\/p>\n

\u983b\u5bec\u7684\u55ae\u4f4d\uff1a
\n\u7b2c\u4e00\u7a2e\u662fB\/s\u3001KB\/s\u00a0\u6216\u00a0MB\/s\uff0c\u8868\u793a\u55ae\u4f4d\u6642\u9593\uff08\u79d2\uff09\u5167\u50b3\u8f38\u7684\u6578\u64da\u91cf\uff08Bytes\u3001\u5343\u00a0Bytes\u3001\u767e\u842c\u00a0Bytes\uff09\uff1b
\n\u7b2c\u4e8c\u7a2e\u662fbps\uff08\u6216\u7a31\u00a0b\/s\uff09\u3001Kbps\uff08\u6216\u7a31Kb\/s\uff09\u6216Mbps\uff08\u6216\u7a31Mb\/s\uff09\uff0c\u8868\u793a\u55ae\u4f4d\u6642\u9593\uff08\u79d2\uff09\u5167\u50b3\u8f38\u7684\u6578\u64da\u91cf\uff08bit\u3001\u5343\u00a0bit\u3001\u767e\u842c\u00a0bit\uff09\u3002
\n\u5169\u7a2e\u983b\u5bec\u7684\u63db\u7b97\uff1a1\u00a0B\/s\u00a0=\u00a08\u00a0bps\uff08b\/s\uff09\u30011\u00a0KB\/s\u00a0=\u00a08\u00a0Kbps\uff08Kb\/s\uff09\u30011\u00a0MB\/s\u00a0=\u00a08\u00a0Mbps\uff08Mb\/s\uff09\u3002<\/p>\n

1Byte\u00a0=\u00a08bits\u00a0\u00a0\u00a0\u00a0\u00a01KBytes\u00a0=\u00a01024\u00a0Bytes\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u96fb\u8166\u7b97\u6cd5\uff1a1K\u00a0=\u00a01024\u00a0\u800c\u4e0d\u662f1000\u00a0)<\/p>\n

bps\u00a0=\u00a0(bit\u00a0per\u00a0secend\u00a0\/\u00a0\u6bcf\u79d2\u50b3\u9001\u00a0bit\u00a0\u6578)
\nBps\u00a0=\u00a0(Byte\u00a0per\u00a0secend\u00a0\/\u00a0\u6bcf\u79d2\u50b3\u9001\u00a0byte\u00a0\u6578)
\n8bps\u00a0=\u00a01Bps\u00a0\u00a0\u00a0\u00a0\u00a0bps\u00a0\u4e0d\u540c\u65bc\u00a0Bps<\/p>\n

\u82e5\u662f\u00a02M\u00a0\/512\u00a0kbps\u00a0\u7db2\u8def\uff1a2Mbps\u00a0\/\u00a0512\u00a0Kbps\u00a0=\u00a02048Kbps\/\u00a0512kbps\u00a0=\u00a0256KBps\u00a0\/\u00a064KBps
\n\u6240\u4ee5\u300c\u7406\u8ad6\u300d\u6bcf\u79d2\u6700\u5927\u4e0b\u8f09\u901f\u7387\u7d04\u70ba\u00a0256Kbytes\u00a0\uff0c\u4e0a\u50b3\u00a064Kbytes\u3002<\/p>\n

————————————————————————————–<\/p>\n

\u96fb\u8166\u8a18\u61b6\u55ae\u4f4d\uff0c\u4ec0\u9ebc\u662fBit\u3001Byte\uff1f<\/p>\n

\u96fb\u8166\u5167\u90e8\u662f\u4ee5\u96fb\u529b(\u76f4\u6d41\u96fb)\u4f86\u904b\u4f5c\u7684\uff0c\u800c\u4ee5\u76f8\u5c0d\u96fb\u4f4d(\u9ad8\u96fb\u4f4d\u548c\u4f4e\u96fb\u4f4d)\u4f86\u5340\u5225\u8cc7\u6599\u7684\u4e0d\u540c\u3002
\n\u5c31\u597d\u50cf\u662f\u4e00\u500b\u300c\u958b\u95dc\u300d\u7d44\u6210\u7684\u8a18\u9304\u5668\uff0c\u4f4e\u96fb\u4f4d\u6642\u662f\u300c\u95dc\u300d\u75280\u8868\u793a\uff0c\u9ad8\u96fb\u4f4d\u6642\u662f\u300c\u958b\u300d\u75281\u8868\u793a\u3002
\n\u6b64\u6642\u6bcf\u4e00\u500b\u958b\u95dc\u5c31\u6210\u70ba\u96fb\u8166\u7d00\u9304\u8cc7\u6599\u7684\u6700\u5c0f\u55ae\u4f4d\u5c31\u662f\u6240\u8b02\u7684\u00a0Bit\u3002<\/p>\n

\u4e00\u500bBit\u7684\u8cc7\u6599\u4e0d\u662f0\u5c31\u662f1\uff0c\u8981\u589e\u52a0\u8cc7\u6599\u7684\u7d00\u9304\u91cf\u5c31\u5fc5\u9808\u518d\u589e\u52a0\u4e00\u500bBit\uff0c\u6240\u4ee5\u96fb\u8166\u662f\u4ee5\u300c\u4e8c\u9032\u4f4d\u300d\u7684\u65b9\u5f0f\u4f86\u904b\u7b97\u3002
\n8\u00a0Bit\u00a0=\u00a01\u00a0Byte\u00a0(Byte\u662f\u7d00\u9304\u4e00\u7b46\u8cc7\u6599\u7684\u57fa\u672c\u55ae\u4f4d)<\/p>\n

\u96fb\u8166\u4e2d\u4e00\u500b\u82f1\u6587\u5b57\u6bcd\u6216\u4e00\u500b\u6578\u5b57\u662f\u75311\u500bByte\u6240\u7d44\u6210(\u5373\u6240\u8b02\u7684\u534a\u5f62\u5b57)\uff0c\u4ee5\u82f1\u6587\u5b57\u6bcd\u300cA\u300d\u70ba\u4f8b\uff0c
\n\u96fb\u8166\u4e2d\u50b3\u905e\u7684\u4e8c\u9032\u4f4d\u78bc\u5c31\u662f\u300c01000001\u300d\uff0c\u4e2d\u6587\u5b57\u5247\u9700\u8981\u75312\u500bByte\u7d44\u6210(\u5373\u6240\u8b02\u7684\u5168\u5f62\u5b57)\u3002<\/p>\n

\u800c\u6240\u8b0232\u4f4d\u5143\u621664\u4f4d\u5143\u7684\u96fb\u8166\uff0c\u5c31\u662f\u6307\u96fb\u8166\u7684CPU(\u4e2d\u592e\u8655\u7406\u5668\uff0c\u7b49\u540c\u96fb\u8166\u7684\u5927\u8166)\u6bcf\u4e00\u6b21\u53ef\u8655\u7406\u7684\u8cc7\u6599\u91cf\u662f32\u4f4d\u5143\u621664\u4f4d\u5143\uff0c
\n\u6578\u5b57\u8d8a\u9ad8\u8868\u793a\u96fb\u8166\u901f\u5ea6\u3001\u529f\u80fd\u8d8a\u597d\uff0c\u73fe\u5728\u7684\u96fb\u8166\u6bcf\u79d2\u5df2\u7d93\u53ef\u8655\u7406\u6578\u842c\u7b46\u7684\u8cc7\u6599\u4e86\u3002<\/p>\n

\u8cc7\u6599\u55ae\u4f4d\u5927\u5c0f\u4f9d\u5e8f\u662f\u3010Byte\u3011\u2192\u00a0\u3010KB\u3011\u00a0\u2192\u3010MB\u3011\u2192\u00a0\u3010GB\u3011\u00a0\u3002
\n1\u00a0KB\uff08Kilo-Byte\uff09=\u00a01024\u00a0Byte
\n1\u00a0MB\uff08Mega-Byte\uff09=\u00a01024\u00a0KB
\n1\u00a0GB\uff08Giga-Byte\uff09=\u00a01024\u00a0MB<\/p>\n

\u6240\u4ee5\u00a01\u00a0KB\u7684\u8a18\u61b6\u9ad4\u5bb9\u91cf\u5927\u7d04\u53ef\u4ee5\u5132\u5b581024\u500b\u534a\u5f62\u5b57\u6216512\u500b\u5168\u5f62\u5b57
\n(\u5be6\u969b\u5132\u5b58\u6642\u9084\u8981\u8a18\u9304\u6587\u5b57\u5b57\u578b\u3001\u683c\u5f0f\u3001\u806f\u7d50\u95dc\u4fc2\u3001\u2027\u2027\u2027\u2027\uff0c\u6240\u4ee5\u662f\u7121\u6cd5\u9054\u5230\u9019\u500b\u6578\u5b57\u7684\u3002)<\/p>\n

\u4e8c\u9032\u4f4d\u6578\u5b57\u8868\u793a\uff1a0\u21921\u219210\u219211\u2192100\u2192101\u2192110\u2192111\u21921000\u21921001\u21921010\u2192\u00a0\u2027\u2027\u2027\u2027
\n\u76f8\u5c0d\u65bc\u5341\u9032\u4f4d\u00a0\u00a0\u00a0\uff1a0\u21921\u2192\u00a02\u00a0\u2192\u00a03\u00a0\u2192\u00a0\u00a04\u00a0\u2192\u00a0\u00a05\u00a0\u00a0\u2192\u00a0\u00a06\u00a0\u2192\u00a0\u00a07\u00a0\u00a0\u2192\u00a0\u00a0\u00a08\u00a0\u00a0\u2192\u00a0\u00a0\u00a09\u00a0\u00a0\u2192\u00a0\u00a010\u00a0\u00a0\u2192\u00a0\u2027\u2027\u2027\u2027<\/p>\n

\u4e8c\u9032\u4f4d\u4f4d\u6578\uff1a1\u4f4d\u6578(\u67090-1\uff0c2\u7a2e\u8b8a\u5316)\u30012\u4f4d\u6578(\u67090-3\uff0c4\u7a2e\u8b8a\u5316)\u30013\u4f4d\u6578(\u67090-7\uff0c8\u7a2e\u8b8a\u5316)\u30014\u4f4d\u6578(\u67090-15\uff0c16\u7a2e\u8b8a\u5316)\u3001\u2027\u2027
\n\u56e0\u70ba\u96fb\u8166\u662f\u4ee5\u300c\u4e8c\u9032\u4f4d\u300d\u7684\u65b9\u5f0f\u4f86\u904b\u7b97\uff0c\u6240\u4ee5\u6bcf\u589e\u52a01\u500b\u4f4d\u6578\u662f\u589e\u52a02\u500d\uff0c\u800c\u975e\u5341\u9032\u4f4d\u768410\u500d\u3002
\n\u5341\u9032\u4f4d2\u500d\u95dc\u4fc2\uff1a2\u00a0\u2192\u00a04\u00a0\u2192\u00a08\u00a0\u2192\u00a016\u00a0\u2192\u00a032\u00a0\u2192\u00a064\u00a0\u2192\u00a0128\u00a0\u2192\u00a0256\u00a0\u2192\u00a0512\u00a0\u2192\u00a01024
\n\u751f\u6d3b\u4e2d\u9084\u662f\u8981\u628a\u4e8c\u9032\u4f4d\u7684\u6578\u5b57\u63db\u7b97\u6210\u4e00\u822c\u4eba\u7fd2\u6163\u7684\u5341\u9032\u4f4d\u6578\u5b57\uff0c\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc\u8a18\u61b6\u5361\u5bb9\u91cf\u53ea\u6703\u6709256MB\u3001512MB\u3001\u2027\u2027\u2027\u2027
\n\u800c\u4e0d\u6703\u51fa\u73fe500\u00a0MB\u30011000\u00a0MB\u3001\u2027\u2027\u2027\u2027\u7684\u539f\u56e0\u4e86\uff0c\u6216\u96fb\u8166\u7684\u9032\u5316\u70ba\u4ec0\u9ebc\u6703\u662f\u00a08\u4f4d\u5143\u00a0\u2192\u00a016\u4f4d\u5143\u00a0\u2192\u00a032\u4f4d\u5143\u00a0\u2192\u00a064\u4f4d\u5143\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u00a0Bit\u4f4d\u5143\uff1a\u4e00\u500b\u96fb\u6d41\u7684\u958b(1)\u6216\u95dc(0)\uff0c\u662f\u96fb\u8166\u7684\u6700\u5c0f\u3001\u6700\u57fa\u672c\u55ae\u4f4d\u3002 2. … \u95b1\u8b80\u5168\u6587 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[17],"tags":[],"_links":{"self":[{"href":"https:\/\/nas1.xyz1943.net\/wordpress\/wp-json\/wp\/v2\/posts\/192"}],"collection":[{"href":"https:\/\/nas1.xyz1943.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nas1.xyz1943.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nas1.xyz1943.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nas1.xyz1943.net\/wordpress\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":0,"href":"https:\/\/nas1.xyz1943.net\/wordpress\/wp-json\/wp\/v2\/posts\/192\/revisions"}],"wp:attachment":[{"href":"https:\/\/nas1.xyz1943.net\/wordpress\/wp-json\/wp\/v2\/media?parent=192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nas1.xyz1943.net\/wordpress\/wp-json\/wp\/v2\/categories?post=192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nas1.xyz1943.net\/wordpress\/wp-json\/wp\/v2\/tags?post=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}