https://www.bravotouring.com/~yano/archives/2011/08/02/ Recent content in 2011/08/02 on Yano's digital garage Hugo en-us Tue, 02 Aug 2011 23:59:46 +0900 https://www.bravotouring.com/~yano/diary/it/20110802sdhc16gb.htm Tue, 02 Aug 2011 23:59:46 +0900 https://www.bravotouring.com/~yano/diary/it/20110802sdhc16gb.htm <p>Class10のSDHCカードも手頃になってきたので、5年保証の<a href="http://hb.afl.rakuten.co.jp/hsc/0e4201f9.64cc3a16.0e4201f8.14a233d4/">【楽天市場】上海問屋</a>オリジナル版<a href="http://hb.afl.rakuten.co.jp/hgc/09440e5d.36791c47.09440e5e.253436e3/?pc=http%3a%2f%2fitem.rakuten.co.jp%2fdonya%2f86508%2f%3fscid%3daf_ich_link_mail&m=http%3a%2f%2fm.rakuten.co.jp%2fdonya%2fi%2f10293516%2f">EVERGREEN DNF-SDH16C10</a>を調達。</p> <p><a href="https://www.bravotouring.com/~yano/diary/it/20090515memory.htm">一昨年買ったSDHC16GB</a>と比較して3分の2に落ちた勘定だが、意外に値崩れしていない印象。</p> <p><span class="Software">CrystalDiskMark</span>で速度を測ってみたところ、Sequential R/Wで実測17MB/sに近い数値が出たのは良かったが、 対照的にRandom Writeが奮わない気がする。 <blockquote class="Log">-----------------------------------------------------------------------<br/> CrystalDiskMark 3.0 x64 (C) 2007-2010 hiyohiyo<br/> Crystal Dew World : http://crystalmark.info/<br/> -----------------------------------------------------------------------<br/> * MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]<br/><br/> Sequential Read : <span class="Topics">19.706</span> MB/s<br/> Sequential Write : <span class="Topics">16.341</span> MB/s<br/> Random Read 512KB : 19.367 MB/s<br/> Random Write 512KB : <span class="Warning">0.673</span> MB/s<br/> Random Read 4KB (QD=1) : 3.368 MB/s [ 822.1 IOPS]<br/> Random Write 4KB (QD=1) : 0.006 MB/s [ 1.4 IOPS]<br/> Random Read 4KB (QD=32) : 3.791 MB/s [ 925.4 IOPS]<br/> Random Write 4KB (QD=32) : 0.007 MB/s [ 1.6 IOPS]<br/><br/> Test : 1000 MB [E: 0.1% (0.0/15.0 GB)] (x5)<br/> Date : 2011/08/02 14:40:35<br/> OS : Windows 7 SP1 [6.1 Build 7601] (x64)<br/> EVERGREEN DNF-SDH16C10</blockquote></p>