sd-Karten

Langsame 32GB
HDIO_DRIVE_CMD(identify) failed: Invalid argument
Timing buffered disk reads: 130 MB in 3.04 seconds = 42.79 MB/sec

Schnell 32GB
HDIO_DRIVE_CMD(identify) failed: Invalid argument
Timing buffered disk reads: 130 MB in 3.04 seconds = 42.78 MB/sec

8GB

HDIO_DRIVE_CMD(identify) failed: Invalid argument
Timing buffered disk reads: 100 MB in 3.04 seconds = 32.91 MB/sec

sudo apt-get update && sudo apt-get -y install hdparm
Kommando sudo hdparm -t /dev/mmcblk0