作者zyxyz (jin)
站内Storage_Zone
标题[心得]Transcend 32GB Micro SDHC Class 10 测试
时间Sat Feb 11 21:49:01 2012
测试设备同上一篇.
FAT32分割成8K or 32K cluster似乎没有甚麽差别...
卡本身出场分割成32K, 所以我保持这样.
[FAT32, 32K]
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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 : 22.767 MB/s
Sequential Write : 12.189 MB/s
Random Read 512KB : 22.347 MB/s
Random Write 512KB : 11.383 MB/s
Random Read 4KB (QD=1) : 6.603 MB/s [ 1612.2 IOPS]
Random Write 4KB (QD=1) : 0.751 MB/s [ 183.4 IOPS]
Random Read 4KB (QD=32) : 6.782 MB/s [ 1655.7 IOPS]
Random Write 4KB (QD=32) : 0.750 MB/s [ 183.0 IOPS]
Test : 500 MB [L: 0.0% (0.0/29.2 GB)] (x3)
Date : 2012/02/11 21:12:59
OS : Windows 7 SP1 [6.1 Build 7601] (x64)
[FAT32, 8K]
-----------------------------------------------------------------------
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 : 22.794 MB/s
Sequential Write : 12.081 MB/s
Random Read 512KB : 22.072 MB/s
Random Write 512KB : 10.698 MB/s
Random Read 4KB (QD=1) : 6.617 MB/s [ 1615.4 IOPS]
Random Write 4KB (QD=1) : 0.749 MB/s [ 182.8 IOPS]
Random Read 4KB (QD=32) : 6.745 MB/s [ 1646.6 IOPS]
Random Write 4KB (QD=32) : 0.737 MB/s [ 179.9 IOPS]
Test : 500 MB [L: 0.0% (0.0/29.2 GB)] (x3)
Date : 2012/02/11 21:26:30
OS : Windows 7 SP1 [6.1 Build 7601] (x64)
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 1401 KB/s
1 KB 2588 KB/s
2 KB 4605 KB/s
4 KB 7551 KB/s
8 KB 11565 KB/s
16 KB 15442 KB/s
32 KB 18456 KB/s
64 KB 22159 KB/s
128 KB 22211 KB/s
256 KB 22238 KB/s
512 KB 22249 KB/s
1024 KB 22235 KB/s
2048 KB 22260 KB/s
4096 KB 22262 KB/s
8192 KB 22263 KB/s
块大小 写入速度
0.5 KB 504 KB/s
1 KB 372 KB/s
2 KB 768 KB/s
4 KB 1641 KB/s
8 KB 3514 KB/s
16 KB 5470 KB/s
32 KB 8207 KB/s
64 KB 11895 KB/s
128 KB 11822 KB/s
256 KB 11961 KB/s
512 KB 11913 KB/s
1024 KB 11874 KB/s
2048 KB 11902 KB/s
4096 KB 11956 KB/s
8192 KB 11907 KB/s
HD Tune Pro: Generic STORAGE DEVICE 延伸测试
测试容量: 全部
随机搜寻 2590 IOPS 0.386 ms 1.265 MB/s
随机搜寻 4 KB 1604 IOPS 0.623 ms 6.266 MB/s
蝶形搜寻 2587 IOPS 0.386 ms 1.263 MB/s
随机搜寻 / 大小 64 KB 823 IOPS 1.215 ms 12.656 MB/s
随机搜寻 / 大小 8 MB 5 IOPS 212.092 ms 19.119 MB/s
外圈连续读取 346 IOPS 2.887 ms 21.650 MB/s
平均连续读取 304 IOPS 3.291 ms 18.990 MB/s
内圈连续读取 304 IOPS 3.291 ms 18.990 MB/s
突发传输率 302 IOPS 3.307 ms 18.901 MB/s
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