Data recovery and disk repair questions and discussions related to old-fashioned SATA, SAS, SCSI, IDE, MFM hard drives - any type of storage device that has moving parts
September 2nd, 2025, 14:31
Hi, my disk broke, until it happened I didn't even know that there was such a thing as SSHD. I called a company that could repair it and then they told me how much it cost, I started looking. Fortunately, I have some experience with programming and electronics. According to what I read on the forums, the terminal output indicates a damaged NAND. I bought a second PCB with the same S/N on eBay. I read the contents of the patient's and donor's EEPROMs and using F3 Rom explorer moved CAP RAP and SAP from the patient's EEPROM and later also IAP. Of course I have no idea what I'm doing

It didn't help, the disk spins up, but the terminal says FAIL servo op=0100 Resp=0007 and other things. Can anyone please help me? Thank you.
- Attachments
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- st500.zip
- (1.94 MiB) Downloaded 30 times
September 2nd, 2025, 14:50
Full terminal log when turned on?
"says FAIL servo op=0100 Resp=0007" - this applies to the heads, not to the PCB.
September 2nd, 2025, 15:17
I am attaching the logs...
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patient_pcb.txt
- (686 Bytes) Downloaded 24 times
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donor_pcb.txt
- (1.08 KiB) Downloaded 22 times
September 2nd, 2025, 21:12
Either drive is not spinning or heads are bad.
September 3rd, 2025, 3:13
more probably adaptives are still read from nand
September 3rd, 2025, 10:32
so no chance of home rescue? any eeprom modification?
September 3rd, 2025, 16:48
pepe wrote:more probably adaptives are still read from nand
+1
Do you have terminal access after PCB swap?
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