Switch to full style
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
Post a reply

WD1001FALS with head problems

September 22nd, 2019, 4:33

Hey Guys,

currently I have a WD1001FALS (1TB WD Black drive) on my table. It's a 4 heads drive. Heads 0-2 I was able to read without any problems. Head 3 wasn't able to read anything. So I got a donor drive and with the donor heads I was able to read the data from head 3. As always I started in the center of the drive to read the data and I was able to read about 80% of the surface. Then the head was failing.

Currently I need 2-3 passes to read one sector. Even when I applied the adaptives from donor drive, the speed didn't increase. I think, there was anything on the surface, the heads hit during the reading process. Is there anything I can do to use these heads? Because I have no donor drive for in stock and there is no time to order a donor.

Re: WD1001FALS with head problems

September 22nd, 2019, 5:50

Either heads are failing again or relo is full..try to clear 32 and continue.

Re: WD1001FALS with head problems

September 22nd, 2019, 5:57

mr_spokk wrote:Either heads are failing again or relo is full..try to clear 32 and continue.


When I do a head test from SA Tools, I got errors on this head. So I think the head is failing. But why? Did I hit something on the surface? Is there any way I can "fix" the head? Because under a microscope I don't see anything wrong with the head.

Re: WD1001FALS with head problems

September 22nd, 2019, 8:24

Yeah, probably hit the same that killed the original heads...so new headset is required, no shortcuts.
Post a reply