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
April 1st, 2009, 11:48
Hi, I just finished setting up a multi-terabyte RAID array on my main file server, but before I could finish making the rounds and getting all the data consolidated from my remaining non-redundant disks on various systems in my network, I had a failure of a 320gb SATA disk (WD3200AAJS). This is one of the few that doesn't have a recent backup, making a recovery attempt necessary.
The specific symptom is one which I haven't seen addressed specifically after searching the archives here and via Google. Basically when power is applied, it starts to spin up seemingly normally, but after about 10-12 seconds it seems to short abruptly and immediately cycle and spin back up, only to do the same thing again in 10-12 seconds. No out of the ordinary clicking as with a stuck head. It's just stuck in a power cycling loop. At first I thought it was a power problem with the Antec external USB enclosure it was housed in, but after removing it from the enclosure then using a USB to SATA adapter and getting the same results with its separate power brick, I know it's the disk itself that is the problem and not the power supply.
I'm hopeful that a PCB swap may help in this case. The specific details...
Model: WD3200AAJS-65VWA0
DCM: HANCHTJCAN
PCB: 2061-701444-600 AD
Please let me know if you think this will work, or if there's something I haven't considered. I'm familiar with the idea of the procedure but have never had a need to do it in practice (most of my data is usually redundant).
Thanks in advance,
-A
April 1st, 2009, 12:01
I vote for bad heads. You need pro help and a deep wallet. Well not deep in my eyes but deep to most people who don't like paying for a specialist service.
April 1st, 2009, 12:03
HDD Spaz wrote:I vote for bad heads. You need pro help and a deep wallet. Well not deep in my eyes but deep to most people who don't like paying for a specialist service.
Thanks, would you mind giving a bit more detail on specifically what makes you look towards bad heads?
April 1st, 2009, 12:04
this might be the hint :
.......after about 10-12 seconds it seems to short abruptly and immediately cycle and spin back up, only to do the same thing again in 10-12 seconds
April 1st, 2009, 12:11
Hi,
U can try to read ROM, and the most important modules with:
Mavr_fl&
Mavr_rIt is rather problem with SA modules (or heads) than with PCB...
PS Where are U located...?
Mikippp
- Code:
*******************************************
* Read Flash On Hdd-WD (Marvel-CPU) *
* (C)NazYura Krasnodar 2005 *
* Please, Send Me Log File From WD-Marvel *
* To Email: nazyura@rambler.ru *
*******************************************
***********************************************
* *** USAGE: *** *
* mavr_fl.com 00 [>filename.log] (IDE0-MASTER) *
* mavr_fl.com 01 [>filename.log] (IDE0-SLAVE) *
* mavr_fl.com 10 [>filename.log] (IDE1-MASTER) *
* mavr_fl.com 11 [>filename.log] (IDE1-SLAVE) *
***********************************************
April 1st, 2009, 12:14
Even if your problem was a PCB, you will have to take it to a pro anyway.
Simple PCB swap won't do a trick, because of unique microcode on your original PCB.
April 1st, 2009, 12:18
cryoborgofthevenus wrote:this might be the hint :
.......after about 10-12 seconds it seems to short abruptly and immediately cycle and spin back up, only to do the same thing again in 10-12 seconds
OK thanks. My logic was pointing to perhaps a short on a PCB trace or something, but that's exactly why I asked. It sounds like you are in agreement with the first responder.
The good news is, the data itself isn't irreplaceable or mission-critical to the point of planning an offsite recovery... more importantly than the money is time, and I can probably regenerate the majority of it in the amount of time that would take (possibly weeks?). But it's always the stuff you *don't* immediately remember was on the disk that end up getting you

Mikippp: will that even work if the disk effectively power cycles every 10 seconds? And I'm in the Boston, MA USA area.
Harddrivespecialist: PM sent.
Thanks for the opinions... any others are still welcome and appreciated.
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