{"id":662,"date":"2023-05-11T00:00:00","date_gmt":"2023-05-11T00:00:00","guid":{"rendered":"https:\/\/depend-ele.com\/dram%e5%92%8cnand-flash%e4%bb%b7%e6%a0%bc%e8%b7%8c%e5%8a%bf%e8%b6%8b%e7%bc%93%ef%bc%8cq4%e6%9c%89%e6%9c%9b%e6%8e%a2%e5%ba%95%e5%8f%8d%e5%bc%b9\/"},"modified":"2023-05-11T00:00:00","modified_gmt":"2023-05-11T00:00:00","slug":"dram%e5%92%8cnand-flash%e4%bb%b7%e6%a0%bc%e8%b7%8c%e5%8a%bf%e8%b6%8b%e7%bc%93%ef%bc%8cq4%e6%9c%89%e6%9c%9b%e6%8e%a2%e5%ba%95%e5%8f%8d%e5%bc%b9","status":"publish","type":"post","link":"https:\/\/depend-ele.com\/zh\/dram%e5%92%8cnand-flash%e4%bb%b7%e6%a0%bc%e8%b7%8c%e5%8a%bf%e8%b6%8b%e7%bc%93%ef%bc%8cq4%e6%9c%89%e6%9c%9b%e6%8e%a2%e5%ba%95%e5%8f%8d%e5%bc%b9\/","title":{"rendered":"DRAM\u548cNAND Flash\u4ef7\u683c\u8dcc\u52bf\u8d8b\u7f13\uff0cQ4\u6709\u671b\u201c\u63a2\u5e95\u201d\u53cd\u5f39"},"content":{"rendered":"

\u884c\u60c5\u6982\u62ec<\/strong><\/span><\/p><\/section><\/section><\/section>

\u5728\u8fc7\u53bb\u76849\u4e2a\u6708\u4e2d\uff0cDRAM\u548cNAND\u4ef7\u683c\u4e0b\u8dcc\u4e86\u8fd170%\u3002\u8fdb\u51652023\u5e74\u7b2c\u4e8c\u5b63\u5ea6\uff0c\u6211\u4eec\u8ba4\u4e3a\u672c\u5b63\u5ea6DRAM\u548cNAND\u9886\u57df\u6574\u4f53\u9700\u6c42\u7ee7\u7eed\u4e0b\u964d\uff0c\u4f46\u4ef7\u683c\u8dcc\u52bf\u8d8b\u7f13\uff0c\u9884\u8ba1\u4e0b\u964d\u5e45\u5ea6\u4ecb\u4e8e10%\u5de6\u53f3\uff0c\u63a5\u8fd1\u4ef7\u683c\u5e95\u90e8\uff0c\u5176\u6709\u671b\u6700\u65e9\u4e8e\u7b2c\u56db\u5b63\u5ea6\u201c\u63a2\u5e95\u201d\u53cd\u5f39\u3002<\/span><\/p><\/section>


<\/p><\/section>

1. <\/strong>\u4f9b\u7ed9\u7aef\u5e02\u573a\u53d8\u5316<\/strong><\/section><\/section><\/section><\/section>


<\/p><\/section>

1\uff09\u56fa\u6001\u786c\u76d8\uff08Solid State Drive,SSD\uff09\u662f\u4ee5NAND Flash\u4e3a\u57fa\u7840\u6240\u5efa\u6784\u7684\u50a8\u5b58\u88c5\u7f6e\uff1a<\/span><\/strong><\/p>


<\/p>

\u884c\u60c5\u5206\u6790\uff1a<\/span><\/strong>SSD\u5e02\u573a\u4e00\u76f4\u5728\u4ee5\u60ca\u4eba\u7684\u901f\u5ea6\u589e\u957f\uff0c\u4f462022\u5e74SSD\u51fa\u8d27\u91cf\u6709\u53f2\u4ee5\u6765\u7b2c\u4e00\u6b21\u6bd4\u4e0a\u5e74\u51cf\u5c11\uff0c\u51fa\u8d27\u91cf\u7ea6\u4e3a3.48\u4ebf\u53f0\uff0c\u6bd4\u4e0a\u5e74\u51cf\u5c119.1%\u3002\u4eca\u5e74(2023\u5e74)\u4ee5\u540e\u7684SSD\u5e02\u573a\u5c06\u56de\u5230\u589e\u957f\u8f68\u9053\u3002\u4e0d\u8fc7\uff0c\u9884\u8ba12023\u5e74~2027\u5e74\u7684\u589e\u957f\u7387\u90fd\u4e0d\u52304%\uff0c\u76f8\u5f53\u4f4e\u3002<\/span><\/p>


<\/span><\/p>

\"\u56fe\u7247\"<\/p>


<\/p>

\u539f\u5382\u52a8\u6001\uff1a<\/span><\/strong>\u7531\u4e8e\u8fc7\u53bb\u51e0\u4e2a\u5b63\u5ea6\uff0c\u5e02\u573a\u9700\u6c42\u51cf\u5c11\u3001\u8fc7\u5269\u5e93\u5b58\u51b2\u51fb\uff0c\u5bfc\u81f4SSD\u4ef7\u683c\u6301\u7eed\u8d70\u4f4e\u3002\u4e3a\u4e86\u907f\u514d\u4ef7\u683c\u7684\u6301\u7eed\u6076\u5316\uff0c\u539f\u5382\u4e00\u65b9\u9762\u63a7\u5236\u4ea7\u91cf\uff0c\u7f29\u77ed\u4ea4\u4ed8\u5468\u671f\uff08\u4ea4\u8d27\u65f6\u95f4\u73b0\u5728\u662f\u4e24\u5468\uff09\uff1b\u4e00\u65b9\u9762\u901a\u8fc7\u5206\u9500\u5546\u7edf\u8ba1\u9700\u6c42\u9884\u6d4b\u8ba2\u5355\u91cf\uff0c\u4ee5\u6b64\u6765\u4f18\u5316\u7ba1\u7406\u5e93\u5b58\u3001\u907f\u514d\u79ef\u538b\u3002<\/span><\/p>


<\/p>

\u4ee3\u8868\u5382\u5546\uff1a<\/span><\/strong>\u5728SSD\u5e02\u573a\uff0c\u5df2\u7ecf\u5f62\u6210\u4e86\u7531\u4e09\u661f\uff08Samsung\uff09\u3001\u897f\u90e8\u6570\u636e\uff08Western Digital\uff09\u3001SK\u6d77\u529b\u58eb\uff08SK Hynix\uff09\u3001\u94e0\u4fa0\uff08KIOXIA\uff09\u3001\u7f8e\u5149\uff08Micron\uff09\u3001\u91d1\u58eb\u987f\uff08Kingston\uff09\u7ec4\u6210\u7684\u7a33\u5b9a\u5e02\u573a\u7ade\u4e89\u683c\u5c40\uff0c\u5e02\u573a\u4efd\u989d\u5408\u8ba1\u5360\u6bd4\u4e3a83.7%\uff0c\u5176\u4e2d\u4e09\u661f\u5360\u6bd4\u9ad8\u8fbe25.7%\u3002<\/span><\/p>


<\/span><\/p>

\"\u56fe\u7247\"<\/p>


<\/p>

2\uff09DDR\u548cLPDDR\u5185\u5b58\u6761\u662f\u4ee5DRAM\u4e3a\u57fa\u7840\u6240\u5efa\u6784\u7684\u50a8\u5b58\u88c5\u7f6e\uff1a<\/span><\/strong><\/p>


<\/p>

\u884c\u60c5\u5206\u6790\uff1a<\/span><\/strong>\u968f\u7740\u4f9b\u9700\u5931\u8861\u9010\u6e10\u6539\u5584\uff0c\u5185\u5b58\u5e02\u573a\u5b9a\u4ef7\u6216\u5728\u8fd1\u4e09\u6708\u8fbe\u5230\u201c\u6700\u4f73\u70b9\u201d\u3002\u4e0e\u4e0a\u4e2a\u5b63\u5ea6\u76f8\u6bd4\uff0c\u5185\u5b58\u4ef7\u683c\u4e0b\u964d\u901f\u5ea6\u5df2\u7136\u653e\u7f13\u3002<\/span><\/p>


<\/p>

\u539f\u5382\u52a8\u6001\uff1a<\/span><\/strong>\u4e09\u661f\u4eca\u540e\u5c06\u91c7\u53d6\u51cf\u5c11\u4ef7\u683c\u76f8\u5bf9\u8f83\u4f4e\u3001\u5e93\u5b58\u5145\u8db3\u7684DDR4\u4ea7\u54c1\uff0c\u5c06\u751f\u4ea7\u7ec4\u5408\u8f6c\u79fb\u5230\u6709\u671b\u6269\u5927\u9500\u552e\u989d\u7684DDR5\u3001LPDDR5\u4ea7\u54c1\u7684\u6218\u7565\u3002\u4e1a\u754c\u8ba4\u4e3a\u4e09\u661f\u7684DRAM\u751f\u4ea7\u91cf\u5c06\u6bd4\u53bb\u5e74\u51cf\u5c1120~25%\u5de6\u53f3\uff0c\u6b64\u8fc7\u7a0b\u9884\u8ba1\u5c06\u5386\u65f63-6\u4e2a\u6708\u3002<\/span><\/p>


<\/p>

\u4ee3\u8868\u5382\u5546\uff1a<\/span><\/strong>\u4e09\u661f\uff08Samsung\uff09\u3001SK\u6d77\u529b\u58eb\uff08SK Hynix\uff09\u3001\u7f8e\u5149\uff08Micron\uff09\u3001\u5357\u4e9a\u79d1\u6280\uff08Nanya\uff09\u3001\u957f\u946b\u5b58\u50a8\uff08CXMT\uff09\u3002<\/span><\/p>


<\/p>

3\uff09\u673a\u68b0\u786c\u76d8\uff08Hard Disk Drive\uff0cHDD\uff09<\/span><\/strong><\/p>


<\/p>

\u6839\u636e\u5e02\u573a\u673a\u6784TSR\u7edf\u8ba1\uff0c2022\u5e74\u7684HDD\u51fa\u8d27\u91cf\u548c\u51fa\u8d27\u91d1\u989d\u5927\u5e45\u4e0b\u964d\u3002\u51fa\u8d27\u91cf\u6bd4\u4e0a\u5e74\u51cf\u5c1133.8%\uff0c\u7ea6\u4e3a1.7\u4ebf\u53f0\uff0c\u51fa\u8d27\u91d1\u989d\u540c\u6bd4\u51cf\u5c1122.9%\uff0c\u4e3a183\u4ebf\u7f8e\u5143\u3002\u5e73\u5747\u5355\u4ef7\u6bd4\u4e0a\u5e74\u589e\u957f16.4%\u3002<\/span><\/p>


<\/span><\/p>

\"\u56fe\u7247\"<\/p>


<\/p>

\u76f8\u8f83\u4e8eHDD\uff0c\u4eca\u5e74(2023\u5e74)\u7684HDD\u5e02\u573a\u9884\u6d4b\uff0c\u51fa\u8d27\u91cf\u6bd4\u4e0a\u5e74\u51cf\u5c1111.7%\uff0c\u7ea6\u4e3a1.5\u4ebf\u53f0\uff0c\u51fa\u8d27\u91d1\u989d\u540c\u6bd4\u51cf\u5c111.0%\uff0c\u4e3a181\u4ebf\u7f8e\u5143\uff0c\u5e73\u5747\u5355\u4ef7\u540c\u6bd4\u589e\u52a012.3%\uff0c\u4e3a119.3\u7f8e\u5143\uff0c\u603b\u51fa\u8d27\u5b58\u50a8\u5bb9\u91cf\u589e\u957f16.6%\u3002<\/span><\/p>


<\/span><\/p>

\"\u56fe\u7247\"<\/p>

<\/span><\/p>

\u4eceHDD\u5e02\u573a\u52a8\u5411\u5224\u65ad\uff0c\u6211\u4eec\u8ba4\u4e3a2023\u5e74\u8fd1\u7ebfHDD\u5e02\u573a\u5c06\u56de\u5f52\u589e\u957f\u8f68\u9053\uff0c\u51fa\u8d27\u91cf\u589e\u5e45\u4e3a8.5%\uff1b\u53cd\u4e4b\uff0c\u201c\u4f01\u4e1a\u7ea7\u201d\u3001\u201c3.5\u82f1\u5bf8ATA\u201d\u53ca2.5\u82f1\u5bf8\u79fb\u52a8HDD\u786c\u76d8\u5e02\u573a\u5c06\u57282023\u5e74\u51fa\u8d27\u91cf\u4e0b\u964d\uff0c\u964d\u5e45\u5206\u522b\u4e3a19.4%\u300117.4%\u300130.9%\u3002<\/span><\/p>


<\/p>

\u4ee3\u8868\u5382\u5546\uff1a<\/span><\/strong>\u897f\u90e8\u6570\u636e\uff08Western Digital\uff09\u3001\u5e0c\u6377\uff08Seagate\uff09\u3001\u4e1c\u829d\uff08Toshiba\uff09\u3002<\/span><\/p><\/section>


<\/p><\/section>

2. <\/strong><\/span>\u5ba2\u6237\u7aef\u5e02\u573a\u53d8\u5316<\/strong><\/section><\/section><\/section><\/section>


<\/p><\/section>

TrendForce\u6700\u65b0\u7814\u7a76\u8868\u660e\uff0c\u7531\u4e8eDRAM\u548cNAND\u95ea\u5b58\u7684\u51cf\u4ea7\u6ca1\u6709\u8ddf\u4e0a\u9700\u6c42\u75b2\u8f6f\u7684\u6b65\u4f10\uff0c\u4e00\u4e9b\u4ea7\u54c1\u7684\u5e73\u5747\u552e\u4ef7\u9884\u8ba1\u5c06\u5728\u7b2c\u4e8c\u5b63\u5ea6\u8fdb\u4e00\u6b65\u4e0b\u964d\u3002DRAM\u4ef7\u683c\u9884\u8ba1\u5c06\u4e0b\u8dcc13~18%\uff1bNAND Flash\u9884\u8ba1\u964d\u5e45\u57288~13%\u4e4b\u95f4\u3002<\/span><\/p>


<\/p>

\u62a5\u544a\u79f0\uff0cDRAM\u4ef7\u683c\u7684\u5927\u5e45\u4e0b\u964d\u4e3b\u8981\u5f52\u56e0\u4e8eDDR4\u548cLPDDR5\u7684\u9ad8\u5e93\u5b58\u6c34\u5e73\uff0c\u56e0\u4e3aPC DRAM\u3001\u670d\u52a1\u5668DRAM\u548c\u79fb\u52a8DRAM\u5408\u8ba1\u5360DRAM\u6d88\u8017\u91cf\u768485%\u4ee5\u4e0a\u3002\u4e0e\u6b64\u540c\u65f6\uff0cDDR5\u7684\u5e02\u573a\u4efd\u989d\u4ecd\u7136\u76f8\u5bf9\u8f83\u4f4e\u3002<\/span><\/p>


<\/p>

PC DRAM\uff1a<\/span><\/strong>\u5c3d\u7ba1\u4f9b\u5e94\u5546\u7d27\u6025\u51cf\u5c11\u5e93\u5b58\uff0c\u4f46\u7531\u4e8eDDR4\u4f9b\u5e94\u5145\u8db3\uff0c\u4ea4\u6613\u91cf\u672a\u80fd\u589e\u52a0\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u7531\u4e8e\u4f9b\u5e94\u7d27\u5f20\uff0cDDR5\u7684\u4ef7\u683c\u4e0eDDR4\u76f8\u6bd4\u4e0b\u964d\u5e45\u5ea6\u8981\u5c0f\u5f97\u591a\u3002\u603b\u4f53\u6765\u770b\uff0c\u9884\u8ba12q23PC DRAM\u7684ASP\u5c06\u4e0b\u964d15~20%\u3002<\/span><\/p>


<\/p>

\u670d\u52a1\u5668DRAM\uff1a<\/span><\/strong>\u670d\u52a1\u5668\u9700\u6c42\u51cf\u5f31\u5bfc\u81f4\u4f9b\u5e94\u5546DDR4\u5e93\u5b58\u538b\u529b\u52a0\u5927\uff0c\u5b63\u5ea6\u4ef7\u683c\u8dcc\u5e45\u6269\u5927\u81f318~23%\u3002\u7531\u4e8ePMIC\u517c\u5bb9\u6027\u95ee\u9898\uff0cDDR5\u7684\u4f9b\u5e94\u53d7\u5230\u9650\u5236\uff0c\u4f7f2013\u5e74\u7b2c\u4e8c\u5b63\u5ea6\u670d\u52a1\u5668DRAM\u7684\u4ef7\u683c\u964d\u5e45\u7f29\u5c0f\u523013~18%\u3002\u7136\u800c\uff0c\u9274\u4e8eDDR5\u7684\u5e02\u573a\u4efd\u989d\u4ecd\u7136\u8f83\u4f4e\uff0c\u5176\u5bf9\u4ef7\u683c\u53d8\u5316\u7684\u5f71\u54cd\u6709\u9650\uff0c\u610f\u5473\u77402023\u5e74\u7b2c\u4e8c\u5b63\u5ea6\u670d\u52a1\u5668DRAM\u7684\u6574\u4f53\u4ef7\u683c\u4e0b\u964d\u5c06\u4fdd\u6301\u572815~20%\u4e4b\u95f4\u3002<\/span><\/p>


<\/p>

\u79fb\u52a8DRAM\uff1a<\/span><\/strong>\u667a\u80fd\u624b\u673a\u54c1\u724c\u7ec8\u4e8e\u5b8c\u6210\u4e86\u5bf9\u5185\u5b58\u5e93\u5b58\u7684\u4fee\u6b63\uff0c\u8fd9\u610f\u5473\u7740\u4e0e\u53bb\u5e74\u76f8\u6bd4\uff0c\u8d2d\u4e70\u52bf\u5934\u66f4\u5f3a\u3002\u7136\u800c\uff0c\u4f9b\u5e94\u5546\u7684\u5e93\u5b58\u538b\u529b\u4ecd\u7136\u5f88\u5927\uff0c\u8fd9\u610f\u5473\u7740\u4ed6\u4eec\u66f4\u613f\u610f\u63d0\u4f9b\u6298\u6263\u3002\u4e70\u5bb6\u4e00\u76f4\u5728\u5c06\u7b2c\u4e09\u5b63\u5ea6\u7684\u9700\u6c42\u4e0eQ2\u5408\u5e76\uff0c\u4ee5\u589e\u52a0\u4ed6\u4eec\u7684\u8bae\u4ef7\u80fd\u529b\uff0c\u5bfc\u81f4\u79fb\u52a8DRAM\u7684ASP\u964d\u5e45\u5728\u7b2c\u4e8c\u5b63\u5ea6\u6269\u5927\u523013~18%\u3002<\/span><\/p>


<\/p>

NAND\u95ea\u5b58\u4e3b\u8981\u53d7\u4f01\u4e1aSSD\u548cUFS\u4ef7\u683c\u4e0b\u964d\u7684\u5f71\u54cd\uff0c\u5e02\u573a\u4f9b\u8fc7\u4e8e\u6c42\u7684\u5c40\u9762\u4ecd\u6709\u5f85\u89e3\u51b3\u3002\u8fd9\u4e24\u79cd\u4ea7\u54c1\u5360NAND\u95ea\u5b58\u603b\u6d88\u8017\u91cf\u768450%\u4ee5\u4e0a\u3002<\/span><\/p>


<\/p>

\u4f01\u4e1aSSD\uff1a<\/span><\/strong>\u670d\u52a1\u5668\u9700\u6c42\u7ee7\u7eed\u5411\u4e0b\u4fee\u6b63\uff0c\u52a0\u5267\u5382\u5546\u5e93\u5b58\u538b\u529b\u3002\u89e3\u9664\u5c01\u9501\u9650\u5236\u540e\uff0c\u4e2d\u56fd\u7684\u8ba2\u5355\u91cf\u6ca1\u6709\u663e\u8457\u589e\u52a0\u3002\u670d\u52a1\u5668ODM\u7684\u8ba2\u5355\u4e5f\u56e0\u4e3a\u9ad8\u5e93\u5b58\u800c\u96be\u4ee5\u589e\u957f\uff0c\u5bfc\u81f42Q23\u4f01\u4e1aSSD\u7684ASP\u4e0b\u6ed1\u6269\u5927\u523010~15%\u3002\u968f\u7740\u65b0\u5e73\u53f0\u7684\u53d1\u5e03\u548c\u5e93\u5b58\u6c34\u5e73\u7684\u6301\u7eed\u4e0b\u964d\uff0c\u9884\u8ba12023\u5e74\u4e0b\u534a\u5e74\u4f01\u4e1a\u56fa\u6001\u786c\u76d8\u7684\u9700\u6c42\u5c06\u5927\u5e45\u589e\u957f\u3002<\/span><\/p>


<\/p>

UFS\uff1a<\/span><\/strong>\u667a\u80fd\u624b\u673a\u54c1\u724c\u7ec8\u4e8e\u5b8c\u6210\u4e86\u5bf9\u5176\u5185\u5b58\u5e93\u5b58\u7684\u4fee\u6b63\uff0c\u8fd9\u610f\u5473\u7740\u4e0e\u53bb\u5e74\u76f8\u6bd4\uff0c\u8d2d\u4e70\u52bf\u5934\u66f4\u5f3a\u3002\u7136\u800c\uff0c\u4f9b\u5e94\u5546\u7684\u5e93\u5b58\u538b\u529b\u4ecd\u7136\u5f88\u5927\uff0c\u8fd9\u610f\u5473\u7740\u4ed6\u4eec\u66f4\u613f\u610f\u63d0\u4f9b\u6298\u6263\u3002\u4e70\u5bb6\u5df2\u7ecf\u5c06\u7b2c\u4e09\u5b63\u5ea6\u7684\u9700\u6c42\u4e0eQ2\u5408\u5e76\uff0c\u4ee5\u589e\u52a0\u4ed6\u4eec\u7684\u8bae\u4ef7\u80fd\u529b\uff0c\u5bfc\u81f4UFS\u7684\u5e73\u5747\u4ef7\u683c\u4e0b\u964d\u5728\u7b2c\u4e8c\u5b63\u5ea6\u6269\u5927\u523010~15%\u3002<\/span><\/p>


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