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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
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Rosewood ST2000LM007-1R8174

July 29th, 2020, 5:15

Hello all.

I am asking for help in solving the problem with the hard drive from the worst series in the world.

The patient was with MC damage, I took off the flags in file 93, uploaded it back.

The disk started fully, the second head was in poor condition. She read but very slowly, after a long operation of this head the Disk went into BSY state. I downloaded the data from the other 3 heads. After turning on the 2nd head, the Disk went into BSY state.

Terminal log:

Code:
Boot 0x80M
Tech Unlock Handshake: 0x913614D0
Reply:

QB
Rst 0x80MSrv DETCR init 0x0000
(P) SATA Reset

RAW OFF
PASS
(DOS Table) Worst Count: 00000ED8 At SU: 000E61A4 NT: 00000000 OT: 00000511
MS Read Fails: 35281848,0000DF40
Update Mask - 0000000035282EF0 - 00000001 - 00
Update Mask - 0000000035282EF1 - 00000001 - 00
Update Mask - 0000000035282EF2 - 00000001 - 00
Update Mask - 0000000035282EF3 - 00000001 - 00
Update Mask - 0000000035282EF4 - 00000001 - 00
Update Mask - 0000000035282EF5 - 00000001 - 00
Update Mask - 0000000035282EF6 - 00000001 - 00
Update Mask - 0000000035282EF7 - 00000001 - 00
LED:0x000000BD FAddr:0x00005E43

LED:0x000000BD FAddr:0x00005E43

LED:0x000000BD FAddr:0x00005E43



The error still points to the MC. The problem is I can't get to the terminal commands. CTR + Z is not working. The disk goes immediately to the BSY state

Without access to a terminal, nothing will be done.

Thanks in advance for any help.

Re: Rosewood ST2000LM007-1R8174

July 29th, 2020, 7:36

I hope you have made the necessary sysfiles backup before. You could read via terminal.

you already said, but at least one of head is weak. similar problem was solved by head replacement.

Good luck!

Re: Rosewood ST2000LM007-1R8174

July 29th, 2020, 13:32

mrdoktro wrote:Hello all.

I am asking for help in solving the problem with the hard drive from the worst series in the world.

The patient was with MC damage, I took off the flags in file 93, uploaded it back.

The disk started fully, the second head was in poor condition. She read but very slowly, after a long operation of this head the Disk went into BSY state. I downloaded the data from the other 3 heads. After turning on the 2nd head, the Disk went into BSY state.

Terminal log:

Code:
Boot 0x80M
Tech Unlock Handshake: 0x913614D0
Reply:

QB
Rst 0x80MSrv DETCR init 0x0000
(P) SATA Reset

RAW OFF
PASS
(DOS Table) Worst Count: 00000ED8 At SU: 000E61A4 NT: 00000000 OT: 00000511
MS Read Fails: 35281848,0000DF40
Update Mask - 0000000035282EF0 - 00000001 - 00
Update Mask - 0000000035282EF1 - 00000001 - 00
Update Mask - 0000000035282EF2 - 00000001 - 00
Update Mask - 0000000035282EF3 - 00000001 - 00
Update Mask - 0000000035282EF4 - 00000001 - 00
Update Mask - 0000000035282EF5 - 00000001 - 00
Update Mask - 0000000035282EF6 - 00000001 - 00
Update Mask - 0000000035282EF7 - 00000001 - 00
LED:0x000000BD FAddr:0x00005E43

LED:0x000000BD FAddr:0x00005E43

LED:0x000000BD FAddr:0x00005E43



The error still points to the MC. The problem is I can't get to the terminal commands. CTR + Z is not working. The disk goes immediately to the BSY state

Without access to a terminal, nothing will be done.

Thanks in advance for any help.


can you reach terminal ? seems problem is with MC

Re: Rosewood ST2000LM007-1R8174

July 29th, 2020, 17:01

@MindMergepk - As I wrote, I can't connect to the disk via termianl. Previously, I also had an LED: 8D message, but I could interrupt the disk startup by CTRL + Z

@bojack - I also suspect the heads, but the disk starts normally, will not knock. I would replace the heads, unfortunately I don't have a donor and the client leaves after the weekend. I have the same 2TB with damaged heads (normal in this HDD family)

Re: Rosewood ST2000LM007-1R8174

July 30th, 2020, 6:30

Phew ... I managed to get to the terminal by shorting two pads. 10 minutes to find the right pads and 3 hours to find the right moment. But I didn't kill any test HDD :)

Re: Rosewood ST2000LM007-1R8174

August 3rd, 2020, 3:54

mrdoktro wrote:Phew ... I managed to get to the terminal by shorting two pads. 10 minutes to find the right pads and 3 hours to find the right moment. But I didn't kill any test HDD :)

So what are the right pad ?

Re: Rosewood ST2000LM007-1R8174

August 6th, 2020, 6:46

Marked with a black circle. I hope it's clearly visible in the photo. It contains two pads about one second after unlocking by the patch.
Attachments
rosewood.jpg

Re: Rosewood ST2000LM007-1R8174

February 4th, 2023, 11:08

mrdoktro wrote:Marked with a black circle. I hope it's clearly visible in the photo. It contains two pads about one second after unlocking by the patch.


Thanks. Helped me with a case today!

Re: Rosewood ST2000LM007-1R8174

February 4th, 2023, 11:08

mrdoktro wrote:Marked with a black circle. I hope it's clearly visible in the photo. It contains two pads about one second after unlocking by the patch.


Thanks. Helped me with a case today!
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