Hier ein Vergleich verschiedener SD Karten von mir.
Getestet wurde mit der Software CrystalDiskMark auf einem Lenovo T530 Laptop.
Die SD Karten sind FAT formatiert mit 8KiB Blöcken.
http://crystalmark.info/software/CrystalDiskMark/index-e.html
microSD Sandisk 32GB Extreme 5095DL41TOHC
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CrystalDiskMark 5.1.0 x64 (C) 2007-2015 hiyohiyo
Crystal Dew World : http://crystalmark.info/
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* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes
Sequential Read (Q= 32,T= 1) : 61.343 MB/s
Sequential Write (Q= 32,T= 1) : 27.736 MB/s
Random Read 4KiB (Q= 32,T= 1) : 12.561 MB/s [ 3066.7 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 3.828 MB/s [ 934.6 IOPS]
Sequential Read (T= 1) : 69.205 MB/s
Sequential Write (T= 1) : 40.268 MB/s
Random Read 4KiB (Q= 1,T= 1) : 11.677 MB/s [ 2850.8 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 3.687 MB/s [ 900.1 IOPS]
Test : 1024 MiB [F: 0.0% (0.0/29.7 GiB)] (x5) [Interval=5 sec]
Date : 2015/12/03 19:27:47
OS : Windows 10 [10.0 Build 10240] (x64)
SD Sandisk 16GB Extreme BL1324122025G
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CrystalDiskMark 5.1.0 x64 (C) 2007-2015 hiyohiyo
Crystal Dew World : http://crystalmark.info/
———————————————————————–
* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes
Sequential Read (Q= 32,T= 1) : 39.612 MB/s
Sequential Write (Q= 32,T= 1) : 16.987 MB/s
Random Read 4KiB (Q= 32,T= 1) : 5.739 MB/s [ 1401.1 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 1.105 MB/s [ 269.8 IOPS]
Sequential Read (T= 1) : 44.674 MB/s
Sequential Write (T= 1) : 33.763 MB/s
Random Read 4KiB (Q= 1,T= 1) : 5.261 MB/s [ 1284.4 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 1.074 MB/s [ 262.2 IOPS]
Test : 1024 MiB [] (x5) [Interval=5 sec]
Date : 2015/12/03 19:44:42
OS : Windows 10 [10.0 Build 10240] (x64)
Wiederholung mit 4KiB Blöcken. Sehr ähnlich
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CrystalDiskMark 5.1.0 x64 (C) 2007-2015 hiyohiyo
Crystal Dew World : http://crystalmark.info/
———————————————————————–
* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes
Sequential Read (Q= 32,T= 1) : 39.822 MB/s
Sequential Write (Q= 32,T= 1) : 17.011 MB/s
Random Read 4KiB (Q= 32,T= 1) : 5.165 MB/s [ 1261.0 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 1.108 MB/s [ 270.5 IOPS]
Sequential Read (T= 1) : 44.881 MB/s
Sequential Write (T= 1) : 36.704 MB/s
Random Read 4KiB (Q= 1,T= 1) : 4.716 MB/s [ 1151.4 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 1.064 MB/s [ 259.8 IOPS]
Test : 1024 MiB [] (x5) [Interval=5 sec]
Date : 2015/12/03 19:53:04
OS : Windows 10 [10.0 Build 10240] (x64)