EPC-R5710 SATA hard disk interface
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Revision as of 03:32, 4 September 2023 by Xingxing.li (talk | contribs) (Created page with " 1. Insert SATA disk before boot<br/> 2. After installing the SATA hard disk, we can perform read and write tests<br/> 3. According to the above content, we can know sda is ou...")
1. Insert SATA disk before boot
2. After installing the SATA hard disk, we can perform read and write tests
3. According to the above content, we can know sda is our SATA disk Generate random file
# dd if=/dev/urandom of=data bs=1 count=1024
Back up
# dd if=/dev/sda of=backup bs=1 count=1024 skip=4096
Write to SATA disk
# dd if=data of=/dev/sda bs=1 seek=4096
Read and Verify
# dd if=/dev/sda of=data1 bs=1 count=1024 skip=4096 # diff data data1
If fails, it will show as below:
Binary files data1 and data differ
Restore
# dd if=backup of=/dev/sda bs=1 seek=4096