How to check Disk Speed (Read/Write) HDD, SSD Performance in CentOS 7
June 22, 2022
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Step 1. Login into the server using root credentials on putty.
Step 2 : Run the following command to test the WRITE speed of a disk.
# sync; dd if=/dev/zero of=tempfile bs=1M count=1024; syncStep 3 : Run the following command to test the READ speed of a disk.
dd if=tempfile of=/dev/null bs=1M count=1024 
Thank you!!
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