\u5c31\u597d\u50cf\u65b0\u6b3ePC\u7684\u4e3b\u786c\u76d8\u5df2\u7ecf\u5168\u9762\u8fc7\u6e21\u5230SSD\u4e00\u6837\uff0c\u5982\u4eca\u667a\u80fd\u624b\u673a\u7684\u95ea\u5b58\u4e5f\u90fd\u7ecf\u5386\u4e86\u4e00\u6b21\u8f83\u5927\u7684\u8fed\u4ee3\uff0c\u5c31\u662f\u4eceeMMC\u95ea\u5b58\u8de8\u8d8a\u5230\u4e86UFS\u95ea\u5b58\u3002\u90a3\u4e48\uff0c\u53c8\u6709\u8c01\u5728\u5f71\u54cdUFS\u95ea\u5b58\u7684\u6027\u80fd\u5462?<\/p>\n
<\/p>\n
[[432946]]<\/span> <\/p>\n <\/p>\n \u76f4\u5230\u73b0\u5728\u8fd8\u6709\u4e0d\u5c11\u670b\u53cb\u641e\u4e0d\u6e05RAM\u548cROM\u7684\u5dee\u5f02\uff0c\u672c\u6587\u6211\u4eec\u5c31\u518d\u505a\u6b21\u5c0f\u79d1\u666e\u3002RAM\u4ee3\u8868\u624b\u673a\u5185\u5b58(\u53c8\u79f0\u201c\u8fd0\u5b58\u201d)\uff0c\u5c31\u597d\u50cfPC\u4e0a\u7684\u5185\u5b58\u6761\uff0c\u53ea\u662f\u624b\u673a\u5185\u5b58\u90fd\u662f\u4e00\u9897\u5355\u72ec\u7684\u82af\u7247\u3002ROM\u4ee3\u8868\u5b58\u50a8\u7a7a\u95f4(\u53c8\u79f0\u201c\u95ea\u5b58\u201d)\uff0c\u7c7b\u4f3cPC\u4e0a\u7684\u786c\u76d8\uff0c\u800c\u624b\u673a\u4e0a\u7684ROM\u4f9d\u65e7\u662f\u4ee5\u4e00\u9897NAND\u95ea\u5b58\u82af\u7247\u7684\u5f62\u6001\u5b58\u5728\u3002<\/p>\n \u65e9\u671f\u667a\u80fd\u624b\u673a\u90fd\u5185\u7f6eeMMC\u95ea\u5b58\uff0c\u5b83\u662f\u5728NAND\u95ea\u5b58\u82af\u7247\u7684\u57fa\u7840\u4e0a\uff0c\u989d\u5916\u96c6\u6210\u4e86\u4e3b\u63a7\u5236\u5668\uff0c\u5e76\u5c06\u4e8c\u8005\u201c\u6253\u5305\u201d\u5c01\u88c5\u5c01\u6210\u4e00\u9897BGA\u82af\u7247\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u5bf9PCB\u4e3b\u677f\u7684\u7a7a\u95f4\u5360\u7528\u3002eMMC\u7684\u6700\u65b0\u6807\u51c6\u4e3aeMMC 5.1\uff0c\u5e38\u89c1\u4e8e\u5343\u5143\u4ee5\u5185\u7684\u5165\u95e8\u7ea7\u624b\u673a\u5e02\u573a\uff0c\u8bfb\u53d6\u901f\u5ea6\u6700\u9ad8\u53ea\u6709400MB\/s\u5de6\u53f3\u3002<\/p>\n <\/p>\n <\/p>\n UFS\u662feMMC\u7684\u8fdb\u9636\u7248\uff0c\u5b83\u662f\u7531\u591a\u4e2a\u95ea\u5b58\u82af\u7247\u3001\u4e3b\u63a7\u3001\u7f13\u5b58\u7ec4\u6210\u7684\u9635\u5217\u5f0f\u5b58\u50a8\u6a21\u5757\u3002UFS\u5f25\u8865\u4e86eMMC\u4ec5\u652f\u6301\u534a\u53cc\u5de5\u8fd0\u884c(\u8bfb\u5199\u5fc5\u987b\u5206\u5f00\u6267\u884c)\u7684\u7f3a\u9677\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5168\u53cc\u5de5\u8fd0\u884c\uff0c\u6240\u4ee5\u6027\u80fd\u5f97\u4ee5\u7ffb\u756a\u3002<\/p>\n UFS\u76ee\u524d\u5b58\u5728UFS2.0(\u8bfb\u53d6\u901f\u5ea6700MB\/s)\u3001UFS2.1(900MB\/s)\u3001UFS2.2(900MB\/s)\u3001UFS3.0(1700MB\/s)\u548cUFS3.1(1900MB\/s)\u7b49\u6807\u51c6\uff0cUFS2.x\u5e38\u89c1\u4e8e\u4e2d\u4f4e\u7aef\u4ea7\u54c1\uff0cUFS3.x\u5219\u662f\u9ad8\u7aef\u624b\u673a\u7684\u6807\u914d\u3002<\/p>\n \u548c\u5185\u5b58\u4e00\u6837\uff0cUFS\u95ea\u5b58\u4e5f\u5b58\u5728\u5355\u901a\u9053\u548c\u53cc\u901a\u9053\u4e4b\u522b\uff0c\u4e24\u8005\u8bfb\u5199\u6027\u80fd\u76f8\u5dee30%~50%\u4e4b\u95f4\u3002\u597d\u6d88\u606f\u662f\uff0c\u5982\u4eca\u65b0\u6b3e\u624b\u673a\u90fd\u5df2\u6807\u914d\u53cc\u901a\u9053UFS\uff0c\u6240\u4ee5\u54b1\u4eec\u53ea\u8981\u7b80\u5355\u4e86\u89e3\u4e00\u4e0b\u5373\u53ef\u3002<\/p>\n Write Turbo\u662fUFS3.0\u65f6\u671f\u5f15\u5165\u7684\u4e00\u9879\u865a\u62df\u6280\u672f\uff0c\u5f88\u591a\u54c1\u724c\u4e3b\u6253\u7684\u95ea\u5b58\u589e\u5f3a\u6280\u672f\u5927\u591a\u662f\u57fa\u4e8e\u5b83\u4f18\u5316\u800c\u6765\u3002\u6211\u4eec\u90fd\u77e5\u9053\uff0c\u73b0\u5728\u624b\u673a\u95ea\u5b58\u90fd\u662fTLC\u4ecb\u8d28\u7684NAND\u82af\u7247\uff0c\u5b83\u7684\u4f18\u52bf\u662f\u53ef\u4ee5\u5728\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u4e2d\u4fdd\u5b583bit\uff0c\u80fd\u4ee5\u4f4e\u6210\u672c\u5b9e\u73b0\u66f4\u5927\u7684\u5bb9\u91cf\uff0c\u4f46\u8bfb\u5199\uff0c\u7279\u522b\u662f\u5199\u5165\u901f\u5ea6\u8fdc\u4e0d\u5982SLC NAND\u3002<\/p>\n <\/p>\n <\/p>\n \u6240\u8c13\u7684Write Turbo\uff0c\u5176\u5b9e\u5c31\u662f\u865a\u62dfSLC\u6280\u672f\u3002\u5b83\u4f1a\u5c06\u90e8\u5206TLC\u95ea\u5b58\u5bb9\u91cf\u865a\u62df\u6210SLC\uff0c\u5f53\u624b\u673a\u5728\u5199\u5165\u6570\u636e\u65f6\uff0c\u7cfb\u7edf\u4f1a\u4f18\u5148\u5c06\u5176\u5199\u5165\u5230\u865a\u62df\u7684SLC\u7a7a\u95f4\uff0c\u7531\u4e8e\u540e\u8005\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u53ea\u9700\u4fdd\u5b581bit\u6570\u636e\uff0c\u6240\u4ee5\u5199\u5165\u901f\u5ea6\u4f1a\u6709\u5927\u5e45\u63d0\u5347(\u8bfb\u53d6\u901f\u5ea6\u4e5f\u6709\u660e\u663e\u63d0\u5347)\u3002<\/p>\n \u4f46\u662f\uff0c\u5982\u679c\u4e00\u6b21\u5199\u5165\u7684\u6570\u636e\u5bb9\u91cf\u8d85\u8fc7\u4e86\u865a\u62dfSLC\u5bb9\u91cf\uff0c\u8bfb\u5199\u901f\u5ea6\u4fbf\u4f1a\u9aa4\u964d\u81f3TLC\u7684\u6c34\u5e73\u4e0a\u3002<\/p>\n \u5404\u5927\u624b\u673a\u5382\u5546\u4f1a\u5728\u865a\u62dfSLC\u7684\u5bb9\u91cf\u548c\u8c03\u5ea6\u89c4\u5219\u4e0a\u5b58\u5728\u5dee\u5f02\uff0c\u6bd4\u5982\u6709\u4e9b\u5382\u5546\u4f1a\u9009\u62e9\u5168\u76d8\u865a\u62dfSLC\u7684\u65b9\u5f0f\uff0c\u968f\u7740\u4f7f\u7528\u7a7a\u95f4\u7684\u9010\u6e10\u589e\u52a0\uff0c\u901f\u5ea6\u4f1a\u9010\u6e10\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u90fd\u662f\u5185\u7f6eUFS3.1+Write Turbo\u95ea\u5b58\u7684\u624b\u673a\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u5b9e\u9645\u4f53\u9a8c\u53ef\u80fd\u4e5f\u6709\u9ad8\u4f4e\u4e4b\u5206\u3002<\/p>\n \u6700\u65b0\u91cf\u4ea7\u7684UFS2.2\uff0c\u672c\u8d28\u4e0a\u5176\u5b9e\u5c31\u662fUFS2.1+Write Turbo\uff0c\u53ef\u4ee5\u5c06\u6301\u7eed\u5199\u5165\u901f\u5ea6\u4ece250MB\/s\u63d0\u5347\u5230500MB\/s\u4ee5\u4e0a\u3002<\/p>\n \u9664\u4e86\u4f7f\u7528Write Turbo\u865a\u62dfSLC\u4ee5\u5916\uff0c\u9ed1\u9ca84 Pro\u548c\u9ed1\u9ca84S\u7cfb\u5217\u8fd8\u7ed9\u6211\u4eec\u5e26\u6765\u4e86\u4e00\u4e2a\u5168\u65b0\u7684\u601d\u8def\u2014\u2014\u78c1\u76d8\u9635\u5217\u5b58\u50a8\u7cfb\u7edf\u3002<\/p>\n <\/p>\n <\/p>\n \u7b80\u5355\u6765\u8bf4\uff0c\u8fd9\u6b3e\u624b\u673a\u9664\u4e86\u5185\u7f6e\u95ea\u5b58\u82af\u7247\u4ee5\u5916\uff0c\u8fd8\u989d\u5916\u6dfb\u52a0\u4e86\u4e00\u9897\u6765\u81ea\u7fa4\u8054\u7684SSD\u82af\u7247\uff0c\u5e76\u5c06\u4e8c\u8005\u7ec4\u6210\u4e86Raid 0\u9635\u5217\uff0c\u5982\u6b64\u8ba9\u624b\u673a\u7684\u8bfb\u5199\u901f\u5ea6\u90fd\u6709\u774050%\u4ee5\u4e0a\u7684\u63d0\u5347\u3002<\/p>\n <\/p>\n <\/p>\n \u9ed1\u9ca84 Pro\u548c4S\u7cfb\u5217\u540c\u65f6\u8fd8\u4e3b\u6253\u4e00\u9879\u540d\u4e3aRAMDISK\u78c1\u76d8\u52a0\u901f\u5668\u7684\u529f\u80fd\u3002\u63d0\u8d77\u201cRAMDISK\u201d\u5f88\u591a\u670b\u53cb\u5e94\u8be5\u975e\u5e38\u719f\u6089\uff0c\u5f88\u65e9\u4ee5\u524dCFan\u66fe\u591a\u6b21\u62a5\u9053\u8fc7\u5982\u4f55\u5c06\u7535\u8111\u95f2\u7f6e\u5185\u5b58\u4f7f\u7528\u865a\u62df\u6210RAMDISK\u201c\u5185\u5b58\u76d8\u201d\uff0c\u4fdd\u5b58\u5176\u4e2d\u7684\u7a0b\u5e8f\u8fd0\u884c\u98de\u5feb\uff0c\u4f46\u6bcf\u6b21\u5173\u673a\u5185\u5b58\u76d8\u90fd\u4f1a\u88ab\u6e05\u7a7a\uff0c\u4e0b\u6b21\u5f00\u673a\u540e\u8fd8\u9700\u91cd\u65b0\u52a0\u8f7d\u7a0b\u5e8f\u3002<\/p>\n <\/p>\n <\/p>\n \u7535\u8111\u9886\u57df\u7684RAMDISK\u5185\u5b58\u865a\u62df\u786c\u76d8\u8f6f\u4ef6<\/p>\n \u9ed1\u9ca8\u7684RAMDISK\u78c1\u76d8\u52a0\u901f\u5668\u7684\u539f\u7406\u548c\u5185\u5b58\u76d8\u5dee\u4e0d\u591a\uff0c\u90fd\u662f\u76f4\u63a5\u901a\u8fc7\u5185\u5b58\u6a21\u62df\u95ea\u5b58\u5b58\u50a8\u7a7a\u95f4\uff0c\u8ba9\u6e38\u620f\u6587\u4ef6\u76f4\u63a5\u5728\u5185\u5b58\u4e2d\u5b8c\u6210\u8bfb\u5199\uff0c\u6e38\u620f\u7684\u542f\u52a8\u3001\u52a0\u8f7d\u548c\u8fd0\u884c\u901f\u5ea6\u66f4\u662f\u5927\u5e45\u63d0\u5347\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8be5\u529f\u80fd\u4ec5\u9650\u6807\u914d12GB\u621616GB\u5185\u5b58\u7684\u9ad8\u914d\u7248\u672c\uff0c8GB\u5185\u5b58\u7248\u5219\u4e0d\u652f\u6301RAMDISK\u6280\u672f\u3002<\/p>\n <\/p>\n <\/p>\n \u539f\u56e0\u4e5f\u5f88\u7b80\u5355\uff0c\u5728\u5f53\u524d\u7684\u5e94\u7528\u73af\u58838GB\u5185\u5b58\u90fd\u4e0d\u5acc\u591a\uff0c\u54ea\u91cc\u8fd8\u6709\u989d\u5916\u7a7a\u95f4\u4f9b\u4f60\u865a\u62df\u95ea\u5b58?\u6b64\u5916\uff0c\u540c\u4e00\u65f6\u95f4\u4ec5\u6709\u4e00\u6b3e\u6e38\u620f\u53ef\u4ee5\u8fd0\u884c\u5728\u57fa\u4e8eRAMDISK\u6280\u672f\u7684\u6781\u901f\u6a21\u5f0f\u4e0b\uff0c\u60f3\u5207\u6362\u5176\u4ed6\u6e38\u620f\u65f6\u5fc5\u987b\u7b49\u5f85\u4e00\u5b9a\u7684\u65f6\u95f4\u8ba9\u6781\u901f\u6a21\u5f0f\u6302\u8f7d\u5b8c\u6210\u3002<\/p>\n \u4f5c\u4e3a\u624b\u673a\u5185\u90e8\u6700\u5360\u7528PCB\u4e3b\u677f\u7a7a\u95f4\u7684\u201c\u5927\u6237\u201d\uff0c\u5185\u5b58(\u5305\u62ec\u9690\u85cf\u5728\u5176\u4e0b\u9762\u7684SoC)\u548c\u95ea\u5b58\u7684\u4f53\u578b\u90fd\u4e0d\u5c0f\uff0c\u5982\u679c\u80fd\u5c06\u8fd9\u9897\u5b58\u50a8\u82af\u7247\u4e5f\u548c\u5904\u7406\u5668\u5185\u5b58\u645e\u5728\u4e00\u8d77\uff0c\u4e0d\u5c31\u53ef\u4ee5\u66f4\u52a0\u8282\u7701\u4e3b\u677f\u7a7a\u95f4\u4e86\u5417?2020\u5e74\u5e95\uff0c\u7f8e\u5149\u53d1\u5e03\u7684uMCP5\u95ea\u5b58\u6280\u672f\u5c31\u6709\u671b\u5b9e\u73b0\u8fd9\u4e2a\u68a6\u60f3\u3002<\/p>\n \n <\/p>\n \u7b80\u5355\u6765\u8bf4\uff0cuMCP5\u662f\u5168\u7403\u9996\u6b21\u901a\u8fc7MCP\u591a\u82af\u7247\u5c01\u88c5\u7684\u65b9\u5f0f\uff0c\u5728\u5355\u9897\u82af\u7247\u5185\u5c31\u5b8c\u6574\u96c6\u6210\u4e86\u81ea\u5bb6\u7684LPDDR5\u5185\u5b58\u82af\u7247\u3001NAND\u95ea\u5b58\u82af\u7247\u4ee5\u53caUFS 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