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ARCO is very important in the WD HDD ROYL repair. It functions similarly like the Seagate 02 optimization/SA optimization. For ROYL drives which have been written with FW modules from other ROYL drives, these drives are required to run ARCO optimization. Otherwise, the 28 selftest process is...

ARCO is very important in the WD HDD ROYL repair. It functions similarly like the Seagate 02 optimization/SA optimization. For ROYL drives which have been written with FW modules from other ROYL drives, these drives are required to run ARCO optimization. Otherwise, the 28 selftest process is...

If you see Ram read error, there're usually 4 reasons 1, LDR and ROM microcode version doesn't match; 2, After loading LDR, hdd loses response during fw reading when damaged fw modules are read and then it reports Ram read error; 3, Head damage, hdd loses response when loading fw modules...

If there are continuous bad sectors, it will be very slow when you scan defects by Total Scan. In such case, we can choose Leaping Scan as it will automatically recognize continuous bad sectors and treat the whole track as a bad track. If there are many (more than 500) bad sectors, you should...