https://purl.org/rzr#Aug 17, 2020
#SanDisk ? is this #uSD #SdCard fake ? : I have observed some differences in reports with #f3 and #gnome #diskutility, #F3 reports: Average writing speed: 9.14 MB/s Average reading speed: 14.53 MB/s
Show threadhttps://purl.org/rzr#
#APPSD is the name of the card in my #OlimexA20 Micro 's #mmc controller and here is graph from my #usb #sdcard reader on other desktop computer , how to explain the saw pattern ?
Aug 17, 2020 at 9:33pmWeb
Show threadhttps://purl.org/rzr#Sep 4, 2020
http://www.emtec-international.com/en/memory-cards/sd/sd-class-10-classic# #EMtec #uSDCard : Write speed up to 12 MB/s : benchmark using #f3 W=10.53MB/s R=17.42MB/s , is my adapter faulty ?
SD Class10 Classic

Thu, 12/14/2017 - 11:04 - Emtec popular SD cards, at best value !

Show threadhttps://purl.org/rzr#Sep 4, 2020
https://www.amazon.fr/Emtec-ECMSDM32GHC10CG-microSDHC-32-GB-Class10-Classic/dp/B078VPJYJ1/ref=rzr-21# #SdCard : perfs are not better with #RTS5139 adapter (usb=0bda:0139) , I also noticed that there is #EmTec logo , and on this #uSdCard just " #MiicroSDHC #Class10 32GB "
Show threadhttps://purl.org/rzr#Sep 6, 2020
https://www.amazon.fr/Philips-Class-10-Carte-Adaptateur/dp/B00FEFN30U/ref=rzr-21# #SdCard : #philips #16GB A1 micro #sdhc v10 1 [1] (10) made in taiwan
Show threadhttps://purl.org/rzr#Sep 9, 2020
http://www.bunniestudios.com/blog/?p=918# #SdCard : #f3 reports
Average reading speed: 27.55 MB/s
Average writing speed: 15.32 MB/s on this #nameless #uSdCard #Date201609 : #ManfId0x000012 #OemId0x3456 far better than previous fake ones
On MicroSD Problems « bunnie's blog

bunnie's blog
Show threadhttps://purl.org/rzr#Sep 11, 2020
https://www.cameramemoryspeed.com/sd-memory-card-faq/reading-sd-card-cid-serial-psn-internal-numbers/# #SdCard : #f3 reports : R=27.49 MB/s W=8.64 MB/s of #GB16 #ManfId0x000027 #OemId=0x5048 #Date201704 : no name : " #MicroSDHC #Class10 #16GB "
Reading Internal SD Card Information CID, Serial number, PSN, date, manufacturer ID - Camera Memory Speed Comparison & Performance tests for SD and CF cards

Show threadhttps://purl.org/rzr#Sep 14, 2020
https://www.amazon.fr/dp/B06XW91D41/ref=rzr-21#MB-MP32GA/EU #SdCard #Ean8806088676524 #Samsung's #MBMP32G A/EU reports : #f3 's speed : W=24.02 R=28.61 MBps while #GnomeDisk reports only 5.8 on write ? btw the #uSdCard looks legit : #ManfId=0x00001b
Show threadhttps://purl.org/rzr#Mar 29, 2021
https://unix.stackexchange.com/questions/634875/does-hdparm-have-an-option-to-test-the-write-speed/642611#642611 #Benchmark : Any idea why #hdparm did not implement a write test for #Storage #device ?
Does hdparm have an option to test the write speed?

hdparm -t [device] tells me the read speed. Is there a way to show the write speed? When I man hdarm | grep write I get flags -F, -n, -r and -W, all which do not provide the desired result I am