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burim:raspberrypi:ssd
  • SSD
root@pi4fr:/home/pi# dd if=/dev/zero of=testfile bs=1G count=5 oflag=direct
5+0 records in
5+0 records out
5368709120 bytes (5.4 GB, 5.0 GiB) copied, 23.35 s, 230 MB/s
root@pi4fr:/home/pi# 
root@pi4fr:/home/pi# dd if=/dev/zero of=testfile bs=1G count=20 oflag=direct
20+0 records in
20+0 records out
21474836480 bytes (21 GB, 20 GiB) copied, 87.3811 s, 246 MB/s
root@pi4fr:/home/pi# 
  • micro sd
root@pi4fr:/home/pi# dd if=/dev/zero of=testfile bs=1G count=1 oflag=direct
1+0 records in
1+0 records out
1073741824 bytes (1.1 GB, 1.0 GiB) copied, 30.8677 s, 34.8 MB/s
root@pi4fr:/home/pi# dd if=/dev/zero of=testfile bs=1G count=5 oflag=direct
5+0 records in
5+0 records out
5368709120 bytes (5.4 GB, 5.0 GiB) copied, 145.54 s, 36.9 MB/s
root@pi4fr:/home/pi# 
burim/raspberrypi/ssd.txt · Last modified: 2020/02/19 20:11 by burim

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