I have a couple of new readers I picked up for only a few dollars each.
I bought them because they do micro-SD which is what my cell phone
uses. I'll have to give the CF card sockets a workout.
Chuck Norcutt
Sue Pearce wrote:
> I had some problems with extremely slow read times with a sub card reader/CF
> combo, and it was the reader.
>
> Bill Pearce
> ----- Original Message -----
> From: "Moose" <olymoose@xxxxxxxxx>
> To: "Olympus Camera Discussion" <olympus@xxxxxxxxxxxxxxxxx>
> Sent: Thursday, October 15, 2009 6:25 PM
> Subject: [OM] CF card read speeds [was No E-System pro camera until 2010 ;
> ( - Now xD vs CF]
>
>
>> Chuck Norcutt wrote:
>>> Then I clearly have a bottlneck(s) somewhere. My USB 2.0 CF card reader
>>> only runs about 7-8 MB/sec while the expresscard hits 10-12. Most of my
>>> CF cards are SanDisk Ultra II. A few generations back.
>>>
>> Probably the reader/card combo, mostly reader. I did some testing of
>> read speeds, in MB/sec.:
>>
>> 2GB 4GB
>> Reader UII ExIII
>> -------------------------------------
>> Built-in in desktop 2.6 2.6
>> Old All-In One 5.6 5.6
>> NEW All-In One 10.0 20.4
>> Super Power 10.3 10.8
>> CF=>IDE=>USB 9.8 22.3
>>
>> You can see that the bottleneck varies between reader and card. Looks
>> like your 10-12 for an Ultra II is card limited, as expected.
>>
>> Moose
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