https://www.bravotouring.com/~yano/archives/2011/12/14/ Recent content in 2011/12/14 on Yano's digital garage Hugo en-us Wed, 14 Dec 2011 17:12:27 +0900 https://www.bravotouring.com/~yano/diary/it/20111214sdhc32gb.htm Wed, 14 Dec 2011 17:12:27 +0900 https://www.bravotouring.com/~yano/diary/it/20111214sdhc32gb.htm <table align="right" class="Panorama"> <tr> <td><img alt="今日はWindows Updateの日" src="https://www.bravotouring.com/~yano/images/2011/20111214update.jpg"/></td> </tr> <tr> <td class="PhotoMemo">今日はWindows Updateの日ですよ</td> </tr> </table> <p><a href="https://www.bravotouring.com/~yano/diary/it/20110802sdhc16gb.htm">8月頭</a>に<span class="Price">4,099円</span>だった<a href="http://hb.afl.rakuten.co.jp/hgc/09440e5d.36791c47.09440e5e.253436e3/?pc=http%3a%2f%2fitem.rakuten.co.jp%2fdonya%2f86509%2f%3fscid%3daf_ich_link_mail&m=http%3a%2f%2fm.rakuten.co.jp%2fdonya%2fi%2f10293517%2f">EVERGREEN DNF-SDH32C10 SDHCメモリカード 32GB Class10</a>が<span class="Price">2,999円</span>まで下がってきた。</p> <p><span class="Price">3,850円</span>だった<a href="https://www.bravotouring.com/~yano/diary/it/20110814psf32gsdhc10.htm">PATRIOTの32GB CLASS10 SDHCカード</a>がちょっぴり遅かったし、VMwareの仮想ディスクをコピーするのに16GBのUSBメモリしか無くて、ネットワーク経由で長時間のつまらない苦労をした記憶が新しいので、「時は金なり」という観点でストックしておくことに。</p> <p>基本的には<a href="https://www.bravotouring.com/~yano/diary/it/20110802sdhc16gb.htm">DNF-SDH16C10</a>と変わらないはずなので、<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に近い数値が出るのも、Random Writeが振るわないのも、全く同じ傾向になった。 <blockquote class="Log"> -----------------------------------------------------------------------<br/> CrystalDiskMark 3.0.1 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">19.786</span> MB/s<br/> Sequential Write : <span class="Topics">16.612</span> MB/s<br/> Random Read 512KB : <span class="Topics">19.741</span> MB/s<br/> Random Write 512KB : <span class="Warning">0.732</span> MB/s<br/> Random Read 4KB (QD=1) : 3.457 MB/s [ 843.9 IOPS]<br/> Random Write 4KB (QD=1) : 0.006 MB/s [ 1.5 IOPS]<br/> Random Read 4KB (QD=32) : 3.541 MB/s [ 864.4 IOPS]<br/> Random Write 4KB (QD=32) : 0.006 MB/s [ 1.6 IOPS]<br/> <br/> Test : 1000 MB [E: 0.0% (0.0/30.9 GB)] (x5)<br/> Date : 2011/12/14 12:37:26<br/> OS : Windows 7 SP1 [6.1 Build 7601] (x64)<br/> Media : EVERGREEN DNF-SDH32C10</blockquote> </p>