{"id":781,"date":"2008-10-24T11:21:04","date_gmt":"2008-10-24T03:21:04","guid":{"rendered":"http:\/\/blog.ndsc.tw\/?p=781"},"modified":"2008-10-24T11:21:04","modified_gmt":"2008-10-24T03:21:04","slug":"%e3%80%8a%e6%8c%87%e5%b0%8e%e5%ad%b8%e7%94%9f%e4%bd%9c%e6%a5%ad%e3%80%8b%e7%a1%ac%e7%a2%9f%e7%94%a2%e5%93%81%e4%bc%81%e5%8a%83%e6%9b%b8-%e5%bb%96%e6%98%ad%e6%98%8c%e6%8c%87%e5%b0%8e-%e5%90%b3","status":"publish","type":"post","link":"http:\/\/blog.ndsc.tw\/?p=781","title":{"rendered":"\u300a\u6307\u5c0e\u5b78\u751f\u4f5c\u696d\u300b\u786c\u789f\u7522\u54c1\u4f01\u5283\u66f8 \u5ed6\u662d\u660c\u6307\u5c0e \u5433\u5764\u653f\u64b0"},"content":{"rendered":"

\u900f\u6790\u786c\u789f\u767c\u5c55\u53f2<\/span><\/strong><\/span><\/strong><\/p>\n

<\/span><\/strong> <\/p>\n

\u4e00\u5207\u5f9e\u78c1\u9f13\u3001\u78c1\u982d\u7de3\u8d77<\/span><\/strong><\/p>\n

<\/span>\u5148\u4f86\u56de\u9867\u4e00\u4e0b\uff0c\u65e9\u671f\u7684\u78c1\u9304\u88dd\u7f6e\u3002\u5716<\/span>1<\/span>\u62cd\u651d\u65bc<\/span>1950<\/span>\u5e74\uff0c\u8b80<\/span>\/<\/span>\u5beb\u982d\u4f4d\u7f6e\u9760\u8fd1\u65cb\u8f49\u4e2d\u7684\u78c1\u6027\u7269\u8cea\uff0c\u5373\u4f7f\u96fb\u6e90\u4e2d\u65b7\uff0c\u78c1\u6027\u7269\u8cea\u7522\u751f\u7684\u78c1\u6975\u4ecd\u80fd\u7e7c\u7e8c\u4fdd\u5b58\u8cc7\u6599\u3002\u96d6\u7136\u4eca\u65e5\u786c\u789f\u8207\u5716\u4e2d\u5916\u578b\u5df2\u5927\u76f8\u9015\u5ead\uff0c\u4f46\u904b\u4f5c\u539f\u7406\u4ecd\u5c6c\u76f8\u540c\u3002<\/span><\/p>\n

<\/span>\u5716\u4e2d\u53f3\u534a\u908a\u7684\u5713\u67f1\u9ad4\uff0c\u662f\u5728\u8868\u9762\u5857\u4e0a\u78c1\u6027\u7269\u8cea\u7684\u78c1\u9f13\u3002\u78c1\u9f13\u7531\u5805\u786c\u7684\u5916\u6bbc\u4fdd\u8b77\uff0c\u800c\u5916\u6bbc\u5247\u9023\u63a5\u8a31\u591a\u7e9c\u7dda\u3002\u5716<\/span>1<\/span>\u70ba\u5916\u6bbc\u84cb\u5b50\u6253\u958b\u7684\u72c0\u614b\u3002\u9019\u4e9b\u7e9c\u7dda\u9023\u63a5\u81f3\u8b80<\/span>\/<\/span>\u5beb\u982d\uff0c\u63db\u53e5\u8a71\u8aaa\uff0c\u6bcf\u500b\u78c1\u8ecc\u90fd\u6709\u5176\u5c08\u7528\u8b80<\/span>\/<\/span>\u5beb\u982d\uff1b\u4e0d\u540c\u65bc\u7576\u4eca\u786c\u789f\u7684\u662f\uff0c\u5176\u8b80<\/span>\/<\/span>\u5beb\u81c2\u7121\u6cd5\u79fb\u52d5\u3002\u56e0\u6b64\uff0c\u6709\u591a\u5c11\u78c1\u8ecc\uff0c\u5c31\u9808\u9023\u63a5\u591a\u5c11\u8b80<\/span>\/<\/span>\u5beb\u982d\u3002\u96d6\u7136\u8b80<\/span>\/<\/span>\u5beb\u982d\u4e4b\u9593\u7684\u7a7a\u9699\u672a\u7528\u65bc\u8a18\u9304\u8cc7\u6599\uff0c\u800c\u986f\u5f97\u6d6a\u8cbb\uff0c\u4f46\u7531\u65bc\u4e0d\u9808\u63a7\u5236\u8b80<\/span>\/<\/span>\u5beb\u982d\u4f4d\u7f6e\uff0c\u800c\u8b93\u6574\u500b\u904b\u4f5c\u6a5f\u5236\u66f4\u7c21\u5316\u3002\u5716\u4e2d\u5de6\u65b9\u7684\u9ed1\u8272\u5340\u584a\u70ba\u99ac\u9054\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

<\/span><\/p>\n

\u5716<\/span>1<\/span>\uff1a\u5177\u6709\u78c1\u9f13\u548c\u8a31\u591a\u8b80<\/span>\/<\/span>\u5beb\u982d\u7684\u78c1\u9304\u88dd\u7f6e\uff0c\u8a31\u591a\u8b80<\/span>\/<\/span>\u5beb\u982d\u9023\u63a5\u65bc\u78c1\u9f13\u4e0a\uff0c\u78c1\u9f13\u5bb9\u91cf\u70ba<\/span>16 KB<\/span>\u3002(\u7565)<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u7576\u6642\uff0c\u82e5\u8981\u4ee5\u6b64\u6280\u8853\u4f86\u589e\u52a0\u5132\u5b58\u5bb9\u91cf\uff0c\u5373\u9808\u52a0\u9577\u78c1\u9f13\u548c\u589e\u52a0\u8b80<\/span>\/<\/span>\u5beb\u982d\uff0c\u6216\u589e\u52a0\u78c1\u9f13\u534a\u5f91\u4ee5\u64f4\u5927\u5468\u9577\u3002\u5716<\/span>2<\/span>\u70ba\u4e0d\u540c\u5c3a\u5bf8\u7684\u8a2d\u5099\u3002\u5716\u4e2d\u5de6\u5f8c\u65b9\u7684\u6a5f\u5668\u8207\u5716<\/span>1<\/span>\u7684\u78c1\u9f13\u88dd\u7f6e\u76f8\u540c\u3002\u5716\u7247\u524d\u65b9\u70ba\u6700\u5c0f\u7684\u78c1\u9f13\uff0c\u4f46\u5176\u5916\u578b\u4ecd\u5927\u65bc<\/span>1<\/span>\u74f6<\/span>2<\/span>\u516c\u5347<\/span>\u7684\u74f6\u5b50\u3002\u6211\u5011\u96d6\u7121\u5f9e\u5f97\u77e5\u5176\u91cd\u91cf\uff0c\u4f46\u80fd\u63a8\u6e2c\u55ae\u4ee5<\/span>1<\/span>\u4eba\u7684\u529b\u91cf\u61c9\u7121\u6cd5\u79fb\u52d5\u6700\u53f3\u908a\u7684\u5927\u6a5f\u5668\u3002\u672c\u5716\u4e2d\uff0c\u6a5f\u5668\u5e95\u90e8\u50cf\u5438\u6536\u5668\u7684\u90e8\u4efd\u5177\u6297\u9707\u529f\u80fd\u3002\u6b64\u88dd\u7f6e\u5728\u5de8\u5927\u99ac\u9054\u9a45\u52d5\u7b28\u91cd\u7684\u78c1\u9f13\u6642\uff0c\u907f\u514d\u9707\u52d5\u5f71\u97ff\u5230\u6a5f\u5668\u4ee5\u5916\u7684\u5730\u65b9\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

<\/span><\/p>\n

\u5716<\/span>2<\/span>\uff1a\u78c1\u9f13\u578b\u78c1\u9304\u88dd\u7f6e\u3002<\/span> <\/span>\u78c1\u9f13\u5927\u5c0f\u986f\u793a\u6240\u542b\u5bb9\u91cf\uff0c\u7576\u6642\u6709\u5404\u5f0f\u5bb9\u91cf\u7684\u78c1\u9f13\u3002(\u7565)<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u5f9e\u78c1\u9f13\u5230\u78c1\u789f<\/span><\/strong><\/p>\n

<\/span>\u7b2c<\/span>1<\/span>\u53f0\u786c\u789f\u8a95\u751f\u65bc<\/span>1956<\/span>\u5e74\uff1a<\/span>IBM 305 RAMAC (Random Access Method of Accounting and Control)<\/span>\u662f\u4e16\u754c\u9996\u53f0\u5916\u63a5\u5132\u5b58\u88dd\u7f6e\uff01\u6b64\u6a5f\u5668\u540d\u5b57\u7684\u524d<\/span>3<\/span>\u500b\u5b57\u6bcd\uff08<\/span>RAM<\/span>\uff09\u548c\u7576\u4eca\u534a\u5c0e\u9ad4\u8a18\u61b6\u9ad4\u8853\u8a9e\u7684\u96a8\u6a5f\u5b58\u53d6\u8a18\u61b6\u9ad4\uff08<\/span>Random Access Memory<\/span>\uff1b<\/span>RAM<\/span>\uff09\u76f8\u540c\u3002\u4e5f\u5c31\u662f\u8aaa\uff0c\u4f7f\u7528\u8005\u53ef\u5728\u5132\u5b58\u88dd\u7f6e\u96a8\u610f\u8b80\u53d6\u6216\u5beb\u5165\u8cc7\u6599\u3002\u76f8\u8f03\u4e4b\u4e0b\uff0c\u7576\u6642\u7684\u5176\u5b83\u5132\u5b58\u88dd\u7f6e\u53ea\u80fd\u4ee5\u7d19\u5f35\u3001\u78c1\u5e36\u6216\u6253\u5b54\u5361\uff0c\u5faa\u5e8f\u5b58\u53d6\u8cc7\u6599\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u5169\u8005\u6700\u5927\u7684\u5dee\u7570\uff0c\u5c31\u5728\u65bc\u9019\u53f0\u786c\u789f\u7684\u96a8\u6a5f\u5b58\u53d6\u6280\u8853\u3002\u9019\u4e5f\u8a31\u662f\u5176\u547d\u540d\u7531\u4f86\u4e4b\u4e00\u5427\uff01\u6b64\u5916\uff0c\u6b64\u786c\u789f\u540d\u5b57\u7684<\/span>\u201d<\/span>\u6703\u8a08\u8207\u7ba1\u7406<\/span>(Accounting and Control)\u201d<\/span>\u8868\u793a\u5176\u8a2d\u8a08\u5b97\u65e8\u70ba\u5354\u52a9\u5927\u4f01\u696d\u7684\u6703\u8a08\u8655\u7406\u4f5c\u696d\u3002<\/span><\/span><\/p>\n

\u96d6\u7136\u78c1\u9304\u6a5f\u5236\u7684\u539f\u7406\u4e26\u7121\u5dee\u7570\uff0c\u4f46\u5176\u78c1\u9f13\u88ab\u66f4\u63db\u70ba<\/span>24<\/span>\u540b\u78c1\u789f\u3002\u6b64\u786c\u789f\u5171\u5305\u542b<\/span>50<\/span>\u7247\u78c1\u789f\uff0c\u4e14\u900f\u904e\u55ae\u4e00\u99ac\u9054\u4f86\u9a45\u52d5\u65cb\u8f49\u3002\u6b64\u70ba\u4eca\u65e5\u591a\u789f\u7247\u786c\u789f\u6a5f\u7684\u539f\u59cb\u5f62\u5f0f\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u6b64\u786c\u789f\u53ea\u4f7f\u7528<\/span>1<\/span>\u5c0d\u8b80<\/span>\/<\/span>\u5beb\u982d\uff0c\u4ee5<\/span>1<\/span>\u500b\u88dd\u7f6e\u9a45\u52d5\u5176\u4e0a<\/span>\/<\/span>\u4e0b\u79fb\u52d5\uff0c\u4f86\u5b58\u53d6\u789f\u7247\u3002<\/span>50<\/span>\u7247\u78c1\u789f\u7684\u7e3d\u5bb9\u91cf\u70ba<\/span>5M<\/span>B<\/span>\uff0c\u76f8\u7576\u65bc<\/span>4<\/span>\u7247\u8edf\u789f\u7684\u5bb9\u91cf<\/span>(<\/span>\u6b64\u7a2e\u8edf\u789f\u7247\u73fe\u4eca\u5df2\u7d55\u8de1\u4e86<\/span>)<\/span>\u3002\u6839\u64da\u578b\u9304\u8a18\u8f09\uff0c\u8a72\u78c1\u789f\u8f49\u901f\u70ba<\/span>1,200rpm<\/span>\uff0c\u6bcf<\/span>1<\/span>\u540b\u542b<\/span>20<\/span>\u500b\u78c1\u8ecc\uff0c\u800c\u8b80<\/span>\/<\/span>\u5beb\u982d\u5230\u78c1\u789f\u9593\u8ddd\u70ba<\/span>800<\/span>\u5fae\u540b<\/span>(micro inches)<\/span>\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u6709\u8da3\u7684\u662f\uff0c\u9019\u4e9b\u786c\u789f\u6a5f\u4e26\u975e\u5b8c\u5168\u5bc6\u5c01\uff0c\u800c\u4e0d\u50cf\u73fe\u4ee3\u786c\u789f\u6a5f\u63a1\u5b8c\u5168\u5bc6\u5c01\u8a2d\u8a08\uff0c\u4e26\u4f7f\u7528\u904e\u6ffe\u5668\u4f86\u9632\u6b62\u786c\u789f\u5728\u5faa\u74b0\u5916\u90e8\u6c23\u6d41\u6642\uff0c\u5438\u5165\u7070\u5875\u53ca\u5176\u5b83\u5916\u754c\u7269\u8cea\u3002\u7136\u800c\uff0c\u8207\u73fe\u4ee3\u786c\u789f\u76f8\u540c\u7684\u662f\uff0c\u9019\u4e9b\u786c\u789f\u4e5f\u904b\u7528\u6c23\u58d3\u4f86\u4f7f\u8b80<\/span>\/<\/span>\u5beb\u982d\u61f8\u6d6e\u65bc\u78c1\u789f\u4e0a\u65b9\uff0c\u53ea\u4e0d\u904e\u7576\u6642\u8b93\u8b80<\/span>\/<\/span>\u5beb\u982d\u61f8\u6d6e\u7684\u65b9\u5f0f\uff0c\u662f\u5f9e\u8b80<\/span>\/<\/span>\u5beb\u982d\u5c0d\u8457\u78c1\u789f\u767c\u9001\u9ad8\u58d3\u6c23\u9ad4\u3002\u9019\u500b\u539f\u7406\u5c31\u50cf\u706b\u7bad\u900f\u904e\u5674\u5c04\u6c23\u9ad4\u4f86\u5347\u7a7a\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

<\/span><\/p>\n

<\/span><\/p>\n

\u5716\u8aaa(\u7565)\uff1a<\/span>IBM 305 RAMAC<\/span>\u5167\u5efa\u7684\u78c1\u9304\u88dd\u7f6e\u3002\u5df2\u5177<\/span>5M<\/span>B<\/span>\u5bb9\u91cf\u7684<\/span>55<\/span>\u7247<\/span>24<\/span>\u540b\u78c1\u789f\u4f86\u53d6\u4ee3\u78c1\u9f13\uff0c<\/span> <\/span>\u6b64\u7522\u54c1\u65bc<\/span>1956<\/span>\u5e74\u79cb\u5929\u63a8\u51fa\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u56de\u5230<\/span><\/strong>1956<\/span><\/strong>\u5e74<\/span><\/strong><\/p>\n

1956<\/span>\u5e74\uff0c<\/span>IBM 305 RAMAC<\/span>\u958b\u5275\u786c\u789f\u6b77\u53f2\u65b0\u9801\u3002\u5c31\u5f9e\u6b64\u6642\u958b\u59cb\uff0c\u4eba\u5011\u4e0d\u65b7\u7814\u767c\u6280\u8853\uff0c\u70ba\u5927\u578b\u96fb\u8166\u64f4\u5145\u5916\u63a5\u5132\u5b58\u88dd\u7f6e\u5bb9\u91cf\uff0c\u53ca\u7e2e\u5c0f\u786c\u789f\u5c3a\u5bf8\u3002<\/span>80<\/span>\u5e74\u4ee3\u5f8c\u534a\u6bb5\uff0c\u500b\u4eba\u53ca\u5546\u7528\u96fb\u8166\u958b\u59cb\u642d\u8f09\u5c0f\u578b\u786c\u789f\u3002\u800c\u5f8c\uff0c\u696d\u8005\u4ecd\u6301\u7e8c\u91dd\u5c0d\u57f7\u884c\u57fa\u672c\u904b\u7b97\u7684\u4e2d\u592e\u8655\u7406\u5668\uff0c\u6240\u7528\u5916\u63a5\u5132\u5b58\u88dd\u7f6e\u4f86\u7814\u767c\u786c\u789f\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u4e0a\u8ff0<\/span>IBM 305 RAMAC<\/span>\u786c\u789f\uff0c\u70ba<\/span>1960<\/span>\u5e74\u52a0\u5dde\u51ac\u5b63\u5967\u904b\u6703\u63a1\u7528\u3002\u7576\u6642<\/span>IBM 305 RAMAC<\/span>\u5167\u5efa\u7684\u78c1\u9304\u88dd\u7f6e\u5df2\u6709\u8a31\u591a\u6539\u826f\uff0c\u5982\u589e\u52a0<\/span>1<\/span>\u500b\u96d9\u81c2\u78c1\u982d\u81c2\uff0c\u4e14\u5bb9\u91cf\u52a0\u500d\u3002\u5728<\/span>60<\/span>\u5e74\u4ee3\u521d\u671f\uff0c\u4eba\u5011\u4ecd\u5728\u4f7f\u7528\u9019\u500b\u5de8\u5927\u3001\u76f4\u7acb\u7684\u9577\u578b\u6a5f\u5668\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

60<\/span>\u5e74\u4ee3\u5f8c\u534a\u6bb5\uff0c\u5177\u53ef\u62c6\u5f0f\u78c1\u789f\u5a92\u9ad4\u7684\u786c\u789f\u554f\u5e02\u3002\u5716<\/span>4<\/span>\u4e2d\u7684\u78c1\u789f\u7d44\u5305\u542b<\/span>4 <\/span>\u81f3<\/span> 6<\/span>\u7247\u76f4\u5f91<\/span>14<\/span>\u540b\u7684\u78c1\u789f\uff0c\u56fa\u5b9a\u5728\u99ac\u9054\u8f49\u8ef8\u4e0a\u3002\u62c6\u5378\u4e0b\u4f86\u7684\u78c1\u789f\u88ab\u5b58\u653e\u65bc\u5c08\u7528\u7684\u534a\u900f\u660e\u5851\u81a0\u76d2\u5bb9\u5668\uff0c\u50cf\u662f\u5c55\u793a\u86cb\u7cd5\u7528\u7684\u900f\u660e\u73bb\u7483\u5bb9\u5668\u3002\u4ee5\u6b64\u65b9\u5f0f\u62c6\u5378\u78c1\u789f\uff0c\u8b93\u4f7f\u7528\u8005\u5f97\u4ee5\u64f4\u5145\u5176\u5132\u5b58\u5bb9\u91cf\uff0c\u6b64\u70ba<\/span>1<\/span>\u9805\u91cd\u5927\u7684\u6280\u8853\u767c\u5c55\u3002\u7136\u800c\uff0c\u9019\u7a2e\u4e92\u63db\u6027\u53ef\u80fd\u5f15\u8d77\u8a31\u591a\u554f\u984c\uff0c\u6709\u7684\u7522\u54c1\u7cfb\u5217\u751a\u81f3\u63d0\u4f9b\u8a13\u7df4\u8ab2\u7a0b\uff0c\u6559\u80b2\u4f7f\u7528\u8005\u5728\u66f4\u63db\u5a92\u9ad4\u767c\u751f\u554f\u984c\u6642\uff0c\u5982\u4f55\u900f\u904e\u793a\u6ce2\u5668\u4f86\u8abf\u6574\u6bcf<\/span>1<\/span>\u500b\u8b80<\/span>\/<\/span>\u5beb\u982d\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u6b64\u6642\u7684\u786c\u789f\u5bb9\u91cf\u7d04<\/span>200~<\/span>400M<\/span>B<\/span>\u3002\u5132\u5b58\u5bb9\u91cf\u96a8\u8457\u6bcf\u4e00\u4ee3\u78c1\u789f\u7d44\u7684\u767c\u5c55\u800c\u905e\u589e\u3002\u96a8\u8457\u78c1\u9304\u5bc6\u5ea6\u6539\u826f\uff0c\u6240\u5806\u758a\u7684\u78c1\u789f\u6578\u91cf\u4ea6\u589e\u52a0\u3002\u64da\u8aaa\uff0c<\/span>12<\/span>\u7247\u78c1\u789f\u76f8\u758a\u7684\u91cd\u91cf\u76f8\u7576\u9a5a\u4eba\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u6211\u5011\u7528\u4f3a\u670d\u96fb\u52d5\u6a5f<\/span>(servo technology)<\/span>\u6280\u8853\u4f86\u9032\u884c\u8b80<\/span>\/<\/span>\u5beb\u982d\u5b9a\u4f4d\uff0c\u4e14\u50c5\u5728\u76f8\u758a\u78c1\u789f\u7684\u7279\u5b9a\u8868\u9762\u4e0a\u8a18\u9304\u4f3a\u670d\u8cc7\u8a0a\u3002\u4f3a\u670d\u8cc7\u8a0a\u4e0d\u6703\u5728\u78c1\u789f\u8868\u9762\u5beb\u5165\u4f7f\u7528\u8005\u8cc7\u6599\uff0c\u800c\u662f\u4e0d\u65b7\u88ab\u8b80\u53d6\u4f86\u5b9a\u4f4d\u8b80<\/span>\/<\/span>\u5beb\u982d\u3002\u8b80<\/span>\/<\/span>\u5beb\u982d\u4f4d\u7f6e\u4e00\u65e6\u78ba\u5b9a\uff0c\u5373\u958b\u59cb\u9032\u884c\u8cc7\u6599\u8b80\u5beb\uff0c\u4e26\u53ef\u540c\u6642\u6c7a\u5b9a\u78c1\u67f1\u4e0a\u5176\u5b83\u8b80<\/span>\/<\/span>\u5beb\u982d\u7684\u4f4d\u7f6e\u3002\u9019\u9805\u6280\u8853\u7a31\u70ba\u5c08\u5c6c\u4f3a\u670d\u65b9\u6cd5<\/span>(dedicated servo method)<\/span>\u3002\u7576\u7136\uff0c\u73fe\u4ee3\u7684\u786c\u789f\u5df2\u4e0d\u518d\u63a1\u7528\u9019\u7a2e\u7f3a\u4e4f\u6548\u7387\u7684\u4f5c\u6cd5\u3002<\/span><\/span><\/p>\n

<\/span><\/p>\n

\u5716<\/span>4(\u7565)<\/span>\uff1a\u5177\u6709\u53ef\u62c6\u5f0f\u78c1\u789f\u5a92\u9ad4\u7684\u78c1\u9304\u88dd\u7f6e\uff0c\u65bc<\/span>60<\/span>\u5e74\u4ee3\u4e0b\u534a\u6bb5\u63a8\u51fa\u3002\uff0c\u9019\u7a2e\u53ef\u62c6\u5f0f\u78c1\u789f\u7a31\u70ba<\/span>\u201d<\/span>\u78c1\u789f\u7d44<\/span>\u201d<\/span>\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

<\/span><\/strong> <\/p>\n

\u900f\u6790\u786c\u789f\u5c3a\u5bf8\u5fae\u7e2e\u5316\u767c\u5c55\u95dc\u9375<\/span><\/strong><\/span><\/strong><\/p>\n

<\/span><\/strong> <\/p>\n

\u8b80\u53d6\u982d\u6280\u8853\u5927\u8e8d\u9032<\/span><\/strong><\/p>\n

<\/span>\u56de\u9867\u786c\u789f\u5728<\/span>50<\/span>\u5e74\u4f86\u7684\u767c\u5c55\uff0c\u6703\u767c\u73fe\u8b80\u53d6\u982d\u6280\u8853\u7684\u8f49\u8b8a\u76f8\u7576\u6709\u8da3\u3002\u76f8\u4fe1\u8b80\u8005\u90fd\u807d\u904e\u4f5b\u840a\u9298<\/span>(Fleming)<\/span>\u53f3\u624b\u5b9a\u5247\uff1a\u300c\u5728\u904b\u8f49\u7684\u78c1\u9435\u65c1\u653e\u7f6e\u7dda\u5708\uff0c\u5c31\u6703\u7522\u751f\u96fb\u58d3\u3002\u300d\u7576\u6642\uff0c\u8b80\u53d6\u982d\u6280\u8853\uff0c\u5c31\u662f\u6839\u64da\u96fb\u78c1\u611f\u61c9\u539f\u7406\u7814\u767c\u3002\u95dc\u9375\u5c31\u5728\uff0c\u8a72\u5982\u4f55\u505a\u51fa<\/span>1<\/span>\u5c0f\u7dda\u5708\uff1f<\/span>1980<\/span>\u5e74\uff0c\u51fa\u73fe<\/span>1<\/span>\u9769\u547d\u6027\u767c\u5c55\uff1a\u4ee5\u8584\u819c\u6210\u578b\u6280\u8853\u7814\u767c\u8b80<\/span>\/<\/span>\u5beb\u982d\uff0c\u53d6\u4ee3\u904e\u53bb\u7e8f\u7e5e\u96fb\u7dda\u88fd\u9020\u7dda\u5708\u7684\u8001\u65b9\u6cd5\uff0c\u9019\u9805\u65b0\u6280\u8853\u5927\u5e45\u7e2e\u5c0f\u8b80<\/span>\/<\/span>\u5beb\u982d\u5c3a\u5bf8\uff0c\u4e14\u5177\u5099\u8db3\u5920\u7684\u8f38\u51fa\u96fb\u58d3\uff0c\u66f4\u4f7f\u5132\u5b58\u5bb9\u91cf\u52a0\u500d\u3002<\/span><\/p>\n

<\/span>\u5728<\/span>80<\/span>\u5e74\u4ee3\uff0c\u65e5\u672c\u958b\u59cb\u5ee3\u6cdb\u5730\u5c07\u96fb\u8166\u61c9\u7528\u65bc\u9280\u884c\u696d\u53ca\u57f7\u884c\u5176\u5b83\u6838\u5fc3\u4f5c\u696d\uff0c\u5982\u5728\u5927\u5b78\u5165\u5b78\u8003\u8a66\u63a1\u96fb\u8166\u5361\u7247\u4f5c\u7b54\u3002\u9019\u4e9b\u5916\u90e8\u78c1\u9304\u88dd\u7f6e\u63a1\u8584\u819c\u8b80<\/span>\/<\/span>\u5beb\u982d\u6280\u8853\uff0c\u7528\u65bc\u4e2d\u592e\u8655\u7406\u5668<\/span>(<\/span>\u5c3a\u5bf8\u76f8\u7576\u65bc\u5927\u578b\u7f8e\u570b\u96d9\u9580\u96fb\u51b0\u7bb1<\/span>)<\/span>\u3002\u6211\u5011\u5f9e\u96dc\u8a8c\u548c\u96fb\u8996\u4e0a\u770b\u904e\u516c\u53f8\u96fb\u8166\u5ba4\u7684\u6a21\u6a23\uff0c\u5176\u5730\u677f\u4e0a\u64fa\u6eff\u6578\u767e\u53f0\u5927\u578b\u78c1\u9304\u88dd\u7f6e\u3002\u6b64\u6642\uff0c\u55ae\u4e00\u53f0\u5927\u578b\u78c1\u9304\u88dd\u7f6e\uff0c\u7e3d\u7b97\u4e5f\u6709<\/span>Gigabyte<\/span>\u7b49\u7d1a\u5bb9\u91cf\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u7576\u786c\u789f\u9047\u898b<\/span><\/strong>PC <\/span><\/strong><\/p>\n

80<\/span>\u5e74\u4ee3\u5f8c\u671f\uff0c\u958b\u59cb\u6709\u4e2d\u5c0f\u4f01\u696d\u8fa6\u516c\u5ba4\u96fb\u8166\u53ca\u9ad8\u6548\u80fd\u5de5\u4f5c\u7ad9\u63a1\u7528\u786c\u789f\u3002\u789f\u7247\u5c3a\u5bf8\u4e0d\u65b7\u7e2e\u5c0f\uff0c\u5f9e<\/span>14<\/span>\u540b\u5230<\/span>9<\/span>\u540b\u3001<\/span>8<\/span>\u540b\u751a\u81f3<\/span>5.25<\/span>\u540b\u3002<\/span>5.25<\/span>\u540b\u789f\u7247\u554f\u4e16\u5f8c\uff0c\u786c\u789f\u958b\u59cb\u53d6\u4ee3\u78c1\u5e36\u8207\u8edf\u789f\u6a5f\u3002<\/span><\/p>\n

<\/span>\u5e0c\u6377\u65bc<\/span>1980<\/span>\u5e74\u63a8\u51fa<\/span>ST-506<\/span>\u696d\u754c\u7b2c<\/span>1<\/span>\u53f0<\/span>5.25<\/span>\u540b\u786c\u789f\uff0c\u7576\u6642\u6b64\u6b3e\u786c\u789f\u5177\u5099<\/span>5M<\/span>B<\/span>\u5132\u5b58\u5bb9\u91cf\u3002<\/span>ST-506<\/span>\u9019\u500b\u540d\u7a31\u4e4b\u5f8c\uff0c\u6210\u70ba\u5c07\u786c\u789f\u6a5f\u9023\u63a5\u81f3<\/span>PC<\/span>\u7684\u4ecb\u9762\u6a19\u6e96\u3002\u4f7f\u7528<\/span>ST-506<\/span>\u4ecb\u9762\u9808\u900f\u904e<\/span>1<\/span>\u500b\u63a7\u5236\u5668\u4f86\u63a7\u5236\u786c\u789f\uff0c\u63a7\u5236\u5668\u9078\u64c7\u8b80<\/span>\/<\/span>\u5beb\u982d\uff0c\u50b3\u9001\u8108\u885d\u8a0a\u865f\uff0c\u4ee5\u986f\u793a\u78c1\u8ecc\uff0c\u8b93\u8b80<\/span>\/<\/span>\u5beb\u982d\u57f7\u884c\u641c\u5c0b\u4f5c\u696d\uff0c\u800c\u4e3b\u6a5f\u63a7\u5236\u5668\u6703\u5c0d<\/span>\u201c<\/span>\u641c\u5c0b\u5b8c\u6210<\/span>\u201d<\/span>\u8a0a\u865f\u9032\u884c\u78ba\u8a8d\u3002\u96a8\u8457\u6b64\u7a2e\u6280\u8853\u7684\u7814\u767c\uff0c\u696d\u754c\u958b\u59cb\u5c07\u6b65\u9032\u99ac\u9054<\/span>(stepping motor)<\/span>\u7528\u65bc\u8b80<\/span>\/<\/span>\u5beb\u982d\u5b9a\u4f4d\u6a5f\u5236\uff1b\u63db\u53e5\u8a71\u8aaa\uff0c\u99ac\u9054\u8f49\u8ef8\u96a8\u8457\u8108\u885d\u8a0a\u865f\u79fb\u52d5\uff0c\u4e26\u57f7\u884c\u78c1\u8ecc\u641c\u5c0b\u7a0b\u5e8f\u3002\u4ee5\u4eca\u65e5\u7684\u6a19\u6e96\u800c\u8a00\uff0c\u6b64\u88dd\u7f6e\u7684\u904b\u4f5c\u76f8\u7576\u9072\u920d\uff0c\u4f46\u7531\u65bc\u5176\u8b80<\/span>\/<\/span>\u5beb\u5927\u5e45\u8d85\u8d8a\u8edf\u789f\u6a5f\uff0c\u4e26\u5177\u5099\u8f03\u5927\u5bb9\u91cf\uff0c\u9032\u800c\u9010\u6f38\u7372\u5f97\u7528\u6236\u5ee3\u6cdb\u63a1\u7d0d\u3002<\/span><\/p>\n

<\/span>\u800c\u5f8c\u51fa\u73fe\u8f03\u5148\u9032\u7684<\/span>ST-412<\/span>\u53ca<\/span>ESDI(<\/span>\u52a0\u5f37\u7248\u5c0f\u578b\u9031\u908a\u4ecb\u9762<\/span>)\u2026<\/span>\u7b49\u4ecb\u9762\u6a19\u6e96\u3002\u7136\u800c\uff0c\u5373\u4f7f\u5230\u6b64\u968e\u6bb5\uff0c\u4ecd\u9700\u683c\u5916\u95dc\u6ce8\u786c\u789f\u6a5f\u5167\u90e8\u7d50\u69cb\u8207\u7d44\u614b\uff0c\u78ba\u5207\u638c\u63e1\u786c\u789f\u904b\u4f5c\uff0c\u624d\u80fd\u5145\u5206\u904b\u7528\u786c\u789f\u3002\u786c\u789f\u6a5f\u7d44\u614b\u5df2\u5927\u5e45\u7c21\u5316\uff0c\u5fc5\u8981\u7684\u63a7\u5236\u4f5c\u696d\u5247\u7531\u5916\u90e8\u63a7\u5236\u5668\u64cd\u4f5c\u3002\u6b64\u6642\u6b63\u662f<\/span>PC<\/span>\u63a1\u7528\u786c\u789f\u7684\u521d\u671f\u968e\u6bb5\u3002\u8cc7\u6df1\u5de5\u7a0b\u5e2b\u5011\u4e5f\u8a31\u66fe\u5728\u79cb\u8449\u539f\u4e8c\u624b\u5e97\u627e\u5230<\/span>ST-506<\/span>\u6216<\/span>ESDI<\/span>\u786c\u789f\uff0c\u4e26\u5c07\u5176\u9023\u63a5\u81f3\u65e5\u672c\u71b1\u9580\u7684<\/span>\u201c<\/span>\u570b\u6c11\u96fb\u8166<\/span>\u201d(NEC PC-9801)<\/span>\u4e0a\u982d\u3002<\/span><\/p>\n

<\/span>\u6b64\u6642\uff0c<\/span>3<\/span>\u5bb6\u516c\u53f8\u5171\u540c\u5efa\u7acb<\/span>1<\/span>\u9805\u65b0\u7684\u4ecb\u9762\u6a19\u6e96\uff1a<\/span>IDE(<\/span>\u6574\u5408\u9a45\u52d5\u96fb\u5b50\u4ecb\u9762<\/span>)<\/span>\u4ecb\u9762\u3002\u6b64<\/span>3<\/span>\u5bb6\u516c\u53f8\u70ba\u786c\u789f\u88fd\u9020\u5546<\/span>CDC (<\/span>\u73fe\u70ba\u5e0c\u6377<\/span>)<\/span>\u3001<\/span>Western Digital (<\/span>\u7576\u6642\u5c08\u9580\u7814\u767c\u63a7\u5236\u786c\u789f\u6a5f\u7684\u5916\u90e8\u63a7\u5236<\/span>IC)<\/span>\u3001\u548c<\/span>PC<\/span>\u88fd\u9020\u5546\u5eb7\u535a<\/span>(<\/span>\u73fe\u70ba<\/span>Hewlett Packard)<\/span>\u3002<\/span><\/p>\n

<\/span>\u73fe\u4eca<\/span>ATA<\/span>\u4ecb\u9762\u5373\u4ee5\u6b64<\/span>IDE<\/span>\u6a19\u6e96\u70ba\u57fa\u790e\u3002\u6b64\u4ecb\u9762\u767c\u9001\u6307\u4ee4\u81f3\u786c\u789f\uff0c\u4e26\u96b1\u85cf\u786c\u789f\u6240\u6709\u63a7\u5236\u4f5c\u696d\u3002\u63db\u53e5\u8a71\u8aaa\uff0c<\/span>IDE<\/span>\u5c07\u5916\u90e8\u63a7\u5236\u96fb\u8def<\/span>(ST-506<\/span>\u4ecb\u9762\u7684\u6642\u4ee3\u6240\u4f7f\u7528<\/span>)<\/span>\u6574\u5408\u81f3\u786c\u789f\u672c\u8eab\uff0c\u4e26\u8a2d\u5b9a\u6a19\u6e96\u6307\u4ee4\u53ca\u56de\u61c9\u6a21\u5f0f\u3002\u6b64\u4ecb\u9762\u91d0\u6e05\u786c\u789f\u548c\u4e3b\u6a5f\u6240\u626e\u6f14\u7684\u4e0d\u540c\u89d2\u8272\uff0c\u5efa\u7acb<\/span>1<\/span>\u500b\u8b93\u786c\u789f\u548c\u4ecb\u9762\u5361\u88fd\u9020\u5546\u7686\u53ef\u53c3\u8207\u7684\u57fa\u790e\u5e73\u53f0\u3002\u4f46\u7531\u65bc\u6b64\u6a19\u6e96\u4ecd\u672a\u8da8\u7a69\u56fa\uff0c\u800c\u7522\u751f\u8a31\u591a\u95dc\u65bc\u88dd\u7f6e\u9023\u63a5\u6027\u53ca\u76f8\u5bb9\u6027\u554f\u984c\u3002<\/span><\/p>\n

<\/span>\u70ba\u89e3\u6c7a\u6b64\u554f\u984c\uff0c<\/span>1994<\/span>\u5e74\u8a02\u5b9a<\/span>AT<\/span>\u50b3\u8f38\u4ecb\u9762<\/span>(ATA)<\/span>\u6a19\u6e96\u3002\u8a02\u5b9a\u6b64\u6a19\u6e96\u5f8c\uff0c\u5373\u884d\u751f\u51fa\u5f8c\u7e8c\u7248\u672c\uff0c\u5982\u76ee\u524d\u6b63\u8457\u624b\u7814\u767c\u7684<\/span>ATA-8<\/span>\u6a19\u6e96\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

<\/span><\/p>\n

\u5716\u8aaa(\u7565)\uff1a\u786c\u789f\u5c3a\u5bf8\u7e2e\u5c0f\uff0c\u4f7f\u5176\u7372\u8fa6\u516c\u5ba4\u96fb\u8166\u53ca\u9ad8\u6548\u80fd\u5de5\u4f5c\u7ad9\u5927\u5e45\u63a1\u7528\uff0c\u4e26\u958b\u59cb\u53d7<\/span>PC<\/span>\u696d\u754c\u9752\u775e\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

\u786c\u789f\u88fd\u9020\u5546\u7684\u65cf\u8b5c<\/span><\/strong><\/p>\n

50<\/span>\u5e74\u524d\uff0c<\/span>IBM<\/span>\u88fd\u9020\u7b2c<\/span>1<\/span>\u53f0\u786c\u789f\u6a5f\uff0c\u5728\u9019<\/span>50<\/span>\u5e74\u9593\uff0c\u4e5f\u6709\u8a31\u591a\u786c\u789f\u88fd\u9020\u5546\u7522\u751f\u548c\u6d88\u5931\u3002\u7576\u5e74\uff0c\u65e5\u7acb<\/span>(Hitachi)<\/span>\u8cfc\u4f75<\/span>IBM<\/span>\u786c\u789f\u4e8b\u696d\uff0c\u53ca\u5e0c\u6377\u8cfc\u4f75<\/span>Maxtor<\/span>\u7684\u65b0\u805e\uff0c\u4ee4\u4eba\u8a18\u61b6\u7336\u65b0\u3002\u5275\u7acb\u5e0c\u6377\u79d1\u6280\u7684<\/span>Alan Shugart<\/span>\uff0c\u904e\u53bb\u66fe\u5728<\/span>IBM<\/span>\u53c3\u8207<\/span>IBM 305 RAMAC<\/span>\u7814\u767c\uff0c<\/span>Western Digital<\/span>\u539f\u662f<\/span>1<\/span>\u5bb6\u534a\u5c0e\u9ad4\u516c\u53f8\uff0c\u5c08\u9580\u7814\u767c\u786c\u789f\u7684\u63a7\u5236<\/span>IC<\/span>\u3002<\/span><\/p>\n

<\/span>\u5bb9\u91cf\u5927\uff0c\u9084\u8981\u66f4\u5927<\/span><\/strong><\/p>\n

<\/span>\u5728<\/span>90<\/span>\u5e74\u4ee3\uff0c<\/span>3.5<\/span>\u540b\u53ca<\/span>2.5<\/span>\u540b\u786c\u789f\u767c\u5c55\u795e\u901f\uff0c\u6210\u70ba\u684c\u4e0a\u578b\u548c\u7b46\u8a18\u578b\u96fb\u8166\u7684\u4e3b\u8981\u5132\u5b58\u5a92\u4ecb\uff0c\u5728\u6b64\u540c\u6642\uff0c\u5ee0\u5546\u958b\u59cb\u751f\u7522\u5927\u5bb9\u91cf<\/span>PC<\/span>\uff0c\u4eba\u5011\u518d\u6b21\u5c07\u7126\u9ede\u653e\u5728\u8b80\u53d6\u982d\u6280\u8853\uff0c\u6b32\u85c9\u6b64\u5927\u5e45\u63d0\u5347\u786c\u789f\u5bb9\u91cf\uff0c\u800c\u7814\u767c\u51fa\u78c1\u963b\u78c1\u982d<\/span>(magnetic-resistive<\/span>\uff1b<\/span>MR)<\/span>\u3002\u65b0\u7684\u78c1\u982d\u900f\u904e\u8b80\u53d6\u982d\uff0c\u5c07\u78c1\u5834\u8b8a\u5316\u8f49\u70ba\u96fb\u963b\u7684\u529f\u80fd\uff0c\u7522\u751f\u66f4\u6e05\u6670\u4e14\u5f37\u5927\u7684\u8a0a\u865f\uff0c\u9060\u52dd\u904e\u50b3\u7d71\u8584\u819c\u7dda\u5708\u96fb\u78c1\u611f\u61c9\u6280\u8853\u6548\u679c\u3002<\/span><\/p>\n

<\/span>\u6b32\u9054\u5230\u6b64\u7a2e\u78c1\u963b\u6548\u61c9\uff0c\u8b80<\/span>\/<\/span>\u5beb\u982d\u7d50\u69cb\u5fc5\u9808\u975e\u5e38\u8584\u3002\u6b64\u5143\u7d20\u88fd\u9020\u904e\u7a0b\u548c\u534a\u5c0e\u9ad4\u88fd\u7a0b\u76f8\u4f3c\uff0c\u7531\u65bc\u786c\u789f\u5c0d\u65bc\u975c\u96fb\u3001\u9ad8\u58d3\u3001\u9ad8\u6eab\u53ca\u6fd5\u5ea6\u76f8\u7576\u654f\u611f\uff0c\u800c\u9700\u91dd\u5c0d\u5176\u914d\u4ef6\u4f5c\u5b8c\u6574\u6aa2\u4fee\uff0c\u82e5\u8981\u5be6\u73fe\u9019\u9805\u65b0\u6280\u8853\uff0c\u5373\u9808\u91dd\u5c0d\u5176\u652f\u63f4\u7a0b\u5e8f\u8abf\u6574\uff0c\u5305\u62ec\u63a1\u53d6\u7279\u6b8a\u63aa\u65bd\u9810\u9632\u975c\u96fb\uff0c\u5982\u6559\u80b2\u7d44\u88dd\u4eba\u54e1\u975c\u96fb\u7684\u76f8\u95dc\u77e5\u8b58\u3001\u7a7f\u6234\u9632\u975c\u96fb\u5de5\u4f5c\u978b\u3001\u4f7f\u7528\u7a7a\u6c23\u4e2d\u5e36\u6709\u96e2\u5b50\u7684\u7a7a\u8abf\u7121\u5875\u5ba4<\/span>\u2026<\/span>\u7b49\u3002\u786c\u789f\u88fd\u9020\u5546\u9678\u7e8c\u958b\u59cb\u5c07<\/span>MR<\/span>\u78c1\u982d\u5efa\u7f6e\u65bc\u5bb9\u91cf\u9ad8\u9054<\/span>1G<\/span>B<\/span>\u7684<\/span>3.5<\/span>\u540b\u786c\u789f\u3002<\/span><\/p>\n

<\/span>\u70ba\u589e\u52a0\u78c1\u9304\u5bc6\u5ea6\uff0c\u5be6\u73fe\u66f4\u5927\u5bb9\u91cf\uff0c\u4eba\u5011\u958b\u59cb\u7814\u767c\u5177\u66f4\u9ad8\u9748\u654f\u5ea6\u7684\u8b80\u53d6\u982d\uff0c\u5373\u70ba\u5de8\u78c1\u963b<\/span>(Giant Magneto Resistive<\/span>\uff1b<\/span>GMR)<\/span>\u8b80<\/span>\/<\/span>\u5beb\u982d\u3002\u7814\u767c\u8005\u8b8a\u66f4<\/span>MR<\/span>\u78c1\u982d\u6750\u6599\u7d44\u6210\uff0c\u4e26\u6539\u826f\u5176\u5806\u758a\u67b6\u69cb\uff0c\u6210\u529f\u88fd\u9020\u51fa<\/span>\u201c<\/span>\u5de8\u78c1\u963b\u6548\u61c9<\/span>\u201d<\/span>\uff0c\u7372\u5f97\u66f4\u9ad8\u7684\u8f38\u51fa\u3002<\/span><\/p>\n

<\/span>\u4eca\u65e5\uff0c\u6280\u8853\u767c\u5c55\u8173\u6b65\u4e0d\u65b7\u524d\u9032\uff0c\u7814\u767c\u51fa\u63a1\u91cf\u5b50\u529b\u5b78\u7a7f\u96a7\u6548\u61c9\u7684\u7a7f\u96a7\u78c1\u963b<\/span>(Tunnel Magneto Resistive<\/span>\uff1b<\/span>TMR)<\/span>\u78c1\u982d\u3002<\/span>TMR<\/span>\u78c1\u982d\u7d50\u69cb\u985e\u4f3c<\/span>MR<\/span>\u548c<\/span>GMR<\/span>\u78c1\u982d\uff0c\u4e14\u7d50\u5408\u4e86\u65b0\u6982\u5ff5\u3002\u8209\u4f8b\u800c\u8a00\uff0c\u5176\u611f\u61c9\u96fb\u6d41\u901a\u904e\u5806\u758a\u7684\u789f\u7247\u6d41\u52d5\u3002<\/span><\/p>\n

<\/span>\u786c\u789f\u7684\u5beb\u5165\u982d\u6280\u8853\uff0c\u5728<\/span>50<\/span>\u5e74\u4f86\u4e26\u672a\u6709\u986f\u8457\u767c\u5c55\u3002\u96fb\u6d41\u901a\u904e\u7dda\u5708\u7522\u751f\u78c1\u5834\uff0c\u800c\u5c07\u6b64\u78c1\u5834\u901a\u904e\u78c1\u6027\u7269\u8cea\uff0c\u5373\u53ef\u7522\u751f\u78c1\u5316\u4f5c\u7528\u3002\u7dda\u5708\u88fd\u7a0b\u4e0d\u65b7\u9032\u5316\uff0c\u81f3\u4eca\u5df2\u88fd\u9020\u51fa\u975e\u5e38\u5c0f\u7684\u7dda\u5708\uff1b\u7136\u800c\uff0c\u7d93\u904e<\/span>50<\/span>\u5e74\uff0c\u96fb\u78c1\u7684\u57fa\u672c\u6a5f\u5236\uff0c\u537b\u7d72\u6beb\u6c92\u6709\u4efb\u4f55\u6539\u8b8a\u3002<\/span><\/p>\n

<\/span>\u4e0d\u904e\uff0c\u78c1\u6027\u7269\u8cea\u7684\u78c1\u5316\u6280\u8853\u5df2\u5728\u6578\u5e74\u524d\u51fa\u73fe\u91cd\u5927\u9032\u5c55\uff0c\u5782\u76f4\u9304\u5beb\u6280\u8853<\/span>(Perpendicular Magnetic Recording<\/span>\uff1b<\/span>PMR)<\/span>\u5c07\u7d50\u69cb\u5316\u7684\u6a5f\u5236\u6574\u5408\u81f3\u78c1\u6027\u7269\u8cea\u548c\u78c1\u789f\u5a92\u9ad4\u4e2d\uff0c\u8b93\u5beb\u5165\u982d\u5c31\u50cf\u662f\u78c1\u789f\u5a92\u9ad4\u7684\u4e00\u90e8\u5206\u3002\u6b64\u5916\uff0c\u70ba\u5be6\u73fe<\/span>PMR<\/span>\u6280\u8853\uff0c\u5beb\u5165\u982d\u7d50\u69cb\u4ea6\u6709\u4e86\u4e00\u4e9b\u6539\u826f\uff0c<\/span>PMR<\/span>\u63a1\u7528\u50b3\u7d71<\/span>GMR<\/span>\u548c<\/span>TMR<\/span>\u78c1\u982d\uff0c\u4e14\u6c92\u6709\u6539\u8b8a\u96fb\u78c1\u7dda\u5708\u3002<\/span><\/p>\n

<\/span>\u786c\u789f\u5c3a\u5bf8\u518d\u7e2e\u5c0f<\/span><\/strong><\/p>\n

<\/span>\u6211\u5011\u5f9e<\/span>50<\/span>\u5e74\u4ee3\u7684\u5de8\u5927\u78c1\u9304\u88dd\u7f6e\uff0c\u56de\u9867\u5230\u81f3\u4eca<\/span>3.5<\/span>\u540b\u53ca<\/span>2.5<\/span>\u540b\u786c\u789f\u7684\u767c\u5c55\u3002\u5176\u4e2d\u4e0d\u8b8a\u7684\u7814\u767c\u65b9\u5411\uff0c\u5c31\u662f\u63d0\u9ad8\u5bb9\u91cf\u548c\u7e2e\u5c0f\u5c3a\u5bf8\uff0c\u65e2\u7136\u5982\u6b64\uff0c\u6211\u5011\u662f\u5426\u9084\u80fd\u7814\u767c\u51fa\u66f4\u9ad8\u5bb9\u91cf\u4e14\u66f4\u5c0f\u5c3a\u5bf8\u7684\u786c\u789f\uff1f\u7121\u5eb8\u7f6e\u7591\u7684\u662f\uff0c\u786c\u789f\u7684\u5bb9\u91cf\u5c07\u4e0d\u65b7\u589e\u52a0\u3002\u5132\u5b58\u5bb9\u91cf\u589e\u52a0\uff0c\u96a8\u4e4b\u767c\u5c55\u51fa\u8a31\u591a\u65b0\u61c9\u7528\u3002\u78c1\u9304\u5bc6\u5ea6\u8d8a\u9ad8\uff0c\u5bb9\u91cf\u4ea6\u96a8\u4e4b\u589e\u52a0\uff1b\u56e0\u6b64\uff0c\u73fe\u6709\u6280\u8853\u5df2\u53ef\u5728\u4e0d\u5f71\u97ff\u5bb9\u91cf\u60c5\u6cc1\u4e0b\u7e2e\u5c0f\u5c3a\u5bf8\uff0c\u63db\u53e5\u8a71\u8aaa\uff0c\u786c\u789f\u5c3a\u5bf8\u5c07\u66f4\u8da8\u65bc\u8ff7\u4f60\u3002<\/span><\/p>\n

<\/span>\u69cb\u578b<\/span>(form factor)<\/span>\u6307\u56fa\u5b9a\u7684\u5c3a\u5bf8\uff0c\u5982<\/span>3.5<\/span>\u540b\u548c<\/span>2.5<\/span>\u540b\u786c\u789f\uff0c\u786c\u789f\u88fd\u9020\u5546\u6b63\u7a4d\u6975\u958b\u767c\u66f4\u5c0f\u7684\u786c\u789f\uff0c\u5982<\/span>1.8<\/span>\u540b\u3001<\/span>1<\/span>\u540b\u751a\u81f3<\/span>0.85<\/span>\u540b\uff0c\u4ee5\u4e0a\u898f\u683c\u53ef\u8aaa\u662f\u5982\u4eca\u786c\u789f\u5c3a\u5bf8\u7684\u6975\u9650\u4e86\uff0c\u539f\u53ea\u6709<\/span>3.5<\/span>\u540b\u898f\u683c\u7684\u9ad8\u6548\u80fd<\/span>10,000<\/span>\u8f49\u548c<\/span>15,000<\/span>\u8f49\u4f01\u696d\u786c\u789f\uff0c\u73fe\u5df2\u53ef\u61c9\u7528\u65bc<\/span>2.5<\/span>\u540b\u898f\u683c\u4e2d\u3002\u786c\u789f\u5c3a\u5bf8\u7684\u7e2e\u5c0f\uff0c\u53ef\u5354\u52a9\u6e1b\u5c11\u529f\u8017\u53ca\u6240\u4f54\u7a7a\u9593\u3002<\/span><\/p>\n

<\/span>\u672a\u4f86\uff0c\u786c\u789f\u5c07\u4e0d\u65b7\u671d\u8457\u66f4\u5927\u5bb9\u91cf\u3001\u66f4\u4f4e\u529f\u8017\u53ca\u66f4\u5c0f\u9ad4\u7a4d\u4f86\u767c\u5c55\u3002<\/span><\/span><\/p>\n

<\/span> <\/p>\n

<\/span><\/p>\n

\u786c\u789f\u5c3a\u5bf8\u76ee\u524d\u5df2\u53ef\u505a\u5230\u5982\u786c\u5e63\u822c\u5c0f\u5de7\u3002(\u7565)<\/span><\/span><\/p>\n

<\/span><\/strong> <\/p>\n

<\/span><\/strong><\/p>\n

\u786c\u789f\u5916\u89c0\u69cb\u578b\uff0c\u4e0d\u65b7\u6311\u6230\u7269\u7406\u6975\u9650\uff0c\u9ad4\u7a4d\u6108\u4f86\u6108\u5c0f\u3002(\u7565)<\/span><\/span><\/strong><\/p>\n

<\/span><\/strong> <\/p>\n

<\/span><\/strong><\/p>\n

\u5716\u8aaa(\u7565)\uff1a\u786c\u789f\u3002<\/span><\/span><\/p>\n

<\/font><\/span><\/strong> <\/p>\n

\u5168\u7403\u786c\u789f\u5132\u5b58\u5a92\u9ad4\u5e02\u5834\u73fe\u6cc1\u8207\u8da8\u52e2<\/span><\/strong><\/span><\/strong><\/p>\n

<\/font><\/span><\/strong> <\/p>\n

\u5728<\/span>Dataquest<\/span>\u91dd\u5c0d\u786c\u789f\u5132\u5b58\u5a92\u9ad4\u5404\u500b\u5206\u9805\u7522\u54c1\u7684\u8da8\u52e2\u9810\u4f30\u4e0b<\/span>(<\/span>\u5982\u5716\u4e00\u6240\u793a<\/span>)<\/span>\uff0c<\/span>DAS<\/span>\u7684\u7522\u503c\u9810\u6e2c\u662f\u4e0b\u6ed1\uff0c\u5f9e<\/span>2001<\/span>\u5e74\u5230<\/span>2005<\/span>\u5e74\u7684<\/span>CAGR<\/span>\u70ba<\/span>-10.8<\/span>\ufe6a\uff0c<\/span>2001<\/span>\u5e74\u7684\u7522\u503c\u70ba<\/span>18,739<\/span>\u767e\u842c\u7f8e\u5143\uff0c<\/span>2005<\/span>\u5e74\u7684\u7522\u503c\u5c07\u964d\u70ba<\/span>11,857<\/span><span style="FONT-SIZE:11p<\/p>\n","protected":false},"excerpt":{"rendered":"

\u900f\u6790\u786c\u789f\u767c\u5c55\u53f2   \u4e00\u5207\u5f9e\u78c1\u9f13\u3001\u78c1\u982d\u7de3\u8d77 \u5148\u4f86\u56de\u9867\u4e00\u4e0b\uff0c\u65e9\u671f\u7684\u78c1\u9304\u88dd\u7f6e… Continue Reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[17],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4dxA5-cB","_links":{"self":[{"href":"http:\/\/blog.ndsc.tw\/index.php?rest_route=\/wp\/v2\/posts\/781"}],"collection":[{"href":"http:\/\/blog.ndsc.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.ndsc.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.ndsc.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.ndsc.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=781"}],"version-history":[{"count":0,"href":"http:\/\/blog.ndsc.tw\/index.php?rest_route=\/wp\/v2\/posts\/781\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.ndsc.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.ndsc.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=781"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.ndsc.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}