[Focus General] hapa papa:
I tested three cards and two different adapters

1) Sandisk 16GB C4 transcend adapter

-----------------------------------------------------------------------

CrystalDiskMark 3.0 (C) 2007-2010 hiyohiyo

Crystal Dew World :

-----------------------------------------------------------------------

* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

Sequential Read : 5.937 MB/s

Sequential Write : 4.450 MB/s

Random Read 512KB : 5.898 MB/s

Random Write 512KB : 3.617 MB/s

Random Read 4KB (QD=1) : 0.785 MB/s [ 191.7 IOPS]

Random Write 4KB (QD=1) : 0.559 MB/s [ 136.5 IOPS]

Random Read 4KB (QD=32) : 0.651 MB/s [ 159.0 IOPS]

Random Write 4KB (QD=32) : 0.140 MB/s [ 34.2 IOPS]

Test : 1000 MB [I: 0.0% (0.0/14.8 GB)] (x1)

Date : 2010/12/19 17:10:20

OS : Windows 7 Home Premium Edition [6.1 Build 7600] (x86)

2) Sandisk 16GB C4 Sandisk adapter (same card as #1 different adapter)

-----------------------------------------------------------------------

CrystalDiskMark 3.0 (C) 2007-2010 hiyohiyo

Crystal Dew World :

-----------------------------------------------------------------------

* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

Sequential Read : 6.429 MB/s

Sequential Write : 4.510 MB/s

Random Read 512KB : 6.432 MB/s

Random Write 512KB : 3.269 MB/s

Random Read 4KB (QD=1) : 0.925 MB/s [ 225.8 IOPS]

Random Write 4KB (QD=1) : 0.484 MB/s [ 118.0 IOPS]

Random Read 4KB (QD=32) : 0.769 MB/s [ 187.8 IOPS]

Random Write 4KB (QD=32) : 0.270 MB/s [ 65.9 IOPS]

Test : 1000 MB [I: 0.0% (0.0/14.8 GB)] (x1)

Date : 2010/12/19 17:36:40

OS : Windows 7 Home Premium Edition [6.1 Build 7600] (x86)

3) Sandisk 8GB C2 Sandisk Adapter

-----------------------------------------------------------------------

CrystalDiskMark 3.0 (C) 2007-2010 hiyohiyo

Crystal Dew World :

-----------------------------------------------------------------------

* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

Sequential Read : 6.536 MB/s

Sequential Write : 3.215 MB/s

Random Read 512KB : 6.470 MB/s

Random Write 512KB : 1.271 MB/s

Random Read 4KB (QD=1) : 0.733 MB/s [ 179.1 IOPS]

Random Write 4KB (QD=1) : 0.036 MB/s [ 8.7 IOPS]

Random Read 4KB (QD=32) : 0.656 MB/s [ 160.2 IOPS]

Random Write 4KB (QD=32) : 0.027 MB/s [ 6.7 IOPS]

Test : 1000 MB [I: 0.0% (0.0/7572.0 MB)] (x1)

Date : 2010/12/19 18:02:08

OS : Windows 7 Home Premium Edition [6.1 Build 7600] (x86)

4) Sandisk 8GB C4 Sandisk Adapter

-----------------------------------------------------------------------

CrystalDiskMark 3.0 (C) 2007-2010 hiyohiyo

Crystal Dew World :

-----------------------------------------------------------------------

* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

Sequential Read : 8.223 MB/s

Sequential Write : 4.501 MB/s

Random Read 512KB : 8.202 MB/s

Random Write 512KB : 0.502 MB/s

Random Read 4KB (QD=1) : 1.408 MB/s [ 343.7 IOPS]

Random Write 4KB (QD=1) : 0.630 MB/s [ 153.7 IOPS]

Random Read 4KB (QD=32) : 1.358 MB/s [ 331.5 IOPS]

Random Write 4KB (QD=32) : 0.909 MB/s [ 222.0 IOPS]

Test : 1000 MB [I: 0.0% (0.0/7572.0 MB)] (x1)

Date : 2010/12/19 18:27:02

OS : Windows 7 Home Premium Edition [6.1 Build 7600] (x86)

UPDATE

5) Sandisk 16GB C4 Sandisk Adapter (This is a different 16 gb c4. picked it up from radio shack to see if there was a difference between it and my first 16 GB C4)

-----------------------------------------------------------------------

CrystalDiskMark 3.0 (C) 2007-2010 hiyohiyo

Crystal Dew World :

-----------------------------------------------------------------------

* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

Sequential Read : 8.232 MB/s

Sequential Write : 4.449 MB/s

Random Read 512KB : 8.131 MB/s

Random Write 512KB : 0.502 MB/s

Random Read 4KB (QD=1) : 1.388 MB/s [ 338.8 IOPS]

Random Write 4KB (QD=1) : 0.630 MB/s [ 153.8 IOPS]

Random Read 4KB (QD=32) : 1.343 MB/s [ 327.9 IOPS]

Random Write 4KB (QD=32) : 0.913 MB/s [ 223.0 IOPS]

Test : 1000 MB [I: 0.0% (0.0/14.8 GB)] (x1)

Date : 2010/12/19 21:17:53

OS : Windows 7 Home Premium Edition [6.1 Build 7600] (x86)