作者zyxyz (jin)
站内Storage_Zone
标题[心得]Transcend 8GB Micro SDHC Class 6 测试
时间Sat Feb 11 21:00:42 2012
买了新的Micro SDHC 32GB Class10等等发, 下面是旧的卡.
没图, 以前贴的图有好些都消失了. 都是字.
读卡机: 创见Transcend RDF8 USB 3.0
[NTFS, 4K]开始
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CrystalDiskMark 3.0.1 x64 (C) 2007-2010 hiyohiyo
Crystal Dew World :
http://crystalmark.info/
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* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 17.730 MB/s
Sequential Write : 11.978 MB/s
Random Read 512KB : 17.527 MB/s
Random Write 512KB : 1.928 MB/s
Random Read 4KB (QD=1) : 7.159 MB/s [ 1747.8 IOPS]
Random Write 4KB (QD=1) : 0.016 MB/s [ 3.9 IOPS]
Random Read 4KB (QD=32) : 8.161 MB/s [ 1992.5 IOPS]
Random Write 4KB (QD=32) : 0.016 MB/s [ 3.8 IOPS]
Test : 500 MB [L: 1.0% (77.4/7784.0 MB)] (x3)
Date : 2012/02/11 20:33:48
OS : Windows 7 SP1 [6.1 Build 7601] (x64)
[NTFS, 4K]结束
[FAT32, 4K]开始
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CrystalDiskMark 3.0.1 x64 (C) 2007-2010 hiyohiyo
Crystal Dew World :
http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 17.835 MB/s
Sequential Write : 12.402 MB/s
Random Read 512KB : 17.704 MB/s
Random Write 512KB : 1.891 MB/s
Random Read 4KB (QD=1) : 8.531 MB/s [ 2082.7 IOPS]
Random Write 4KB (QD=1) : 0.017 MB/s [ 4.2 IOPS]
Random Read 4KB (QD=32) : 8.745 MB/s [ 2134.9 IOPS]
Random Write 4KB (QD=32) : 0.017 MB/s [ 4.1 IOPS]
Test : 500 MB [L: 0.0% (0.0/7768.0 MB)] (x3)
Date : 2012/02/11 20:49:35
OS : Windows 7 SP1 [6.1 Build 7601] (x64)
[FAT32, 4K]结束
HD Tune Pro: Generic STORAGE DEVICE 档案基准
磁碟区 L:
档案大小: 512 MB
块大小 读取速度
0.5 KB 1629 KB/s
1 KB 3031 KB/s
2 KB 5336 KB/s
4 KB 8671 KB/s
8 KB 11053 KB/s
16 KB 13378 KB/s
32 KB 14906 KB/s
64 KB 16470 KB/s
128 KB 16761 KB/s
256 KB 16660 KB/s
512 KB 16681 KB/s
1024 KB 16668 KB/s
2048 KB 16579 KB/s
4096 KB 16613 KB/s
8192 KB 16667 KB/s
块大小 写入速度
0.5 KB 232 KB/s
1 KB 410 KB/s
2 KB 829 KB/s
4 KB 1517 KB/s
8 KB 1847 KB/s
16 KB 2739 KB/s
32 KB 4291 KB/s
64 KB 9823 KB/s
128 KB 10606 KB/s
256 KB 10350 KB/s
512 KB 12629 KB/s
1024 KB 11068 KB/s
2048 KB 11041 KB/s
4096 KB 11655 KB/s
8192 KB 11177 KB/s
HD Tune Pro: Generic STORAGE DEVICE 延伸测试
测试容量: 全部
随机搜寻 1983 IOPS 0.504 ms 0.968 MB/s
随机搜寻 4 KB 1518 IOPS 0.659 ms 5.928 MB/s
蝶形搜寻 1985 IOPS 0.504 ms 0.969 MB/s
随机搜寻 / 大小 64 KB 732 IOPS 1.365 ms 11.261 MB/s
随机搜寻 / 大小 8 MB 4 IOPS 241.913 ms 16.762 MB/s
外圈连续读取 272 IOPS 3.681 ms 16.981 MB/s
平均连续读取 270 IOPS 3.703 ms 16.879 MB/s
内圈连续读取 270 IOPS 3.698 ms 16.901 MB/s
突发传输率 262 IOPS 3.821 ms 16.357 MB/s
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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 220.136.65.72
※ 编辑: zyxyz 来自: 220.136.65.72 (02/11 21:02)