1Smf wrote:
Cover of drive is stamped thin tin where base is a stiffer metal. I doubt the cover can warp the base from torque.
Yeah that is what I thought too until I saw a video of a 'click, click, click, fail' error on a HD. The error went away once the top case was refitted with correct torque settings. Disks are marvellous but complex devices.
If you are unwilling or unable to send the disk away for professional data recovery then I think all you can do is try to clone the disk to another. That may allow you to read the data. Unfortunately the iPod firmware seems to be getting in your way at the moment, it is looking for whatever boot system (or file system catalog) that should be on the disk. It seems to be stuck in a loop that is not useful to you.
I suspect you need to get a case that is not an iPod to fit the HD & try reading via that. iPods have a connector format that is not very popular so you may have to hunt for a suitable case or connector. Otherwise research how to get the iPod to forcibly enter disk mode (I don't know if that is possible or if it will help in this state).
How to use disk mode on your iPod - Apple Support
Once the disk is usable (without iTunes & the iPod firmware in the way) there may be the potential to take a block for block copy of the disk. From there you could try repairing & recovering data from the copy. That copy can be done with tools like ddrescue, dd_rescue (both are variants of unix tool 'dd' that is designed to read data direct from devices, a.k.a 'disk destroyer' - when you use the wrong options!).
Some disk imaging info is at…
http://forensicswiki.org/wiki/Category:Disk_Imaging
I think 'GNU ddrescue' is the one to use but I can't recall why the dd_rescue was not advisable
(this may shed some light…http://www.kossboss.com/linux---dd_rescue-vs-ddrescue)
Or free tools like photorec, test disk may repair or recover the files or filesystem.
http://www.cgsecurity.org/wiki/Main_Page
Other options are paid apps like Disk Drill https://www.cleverfiles.com/
Obviously there are many ways to go about it. The problem I think you have are…
- Don't know if the iPod is causing the fault.
- Don't know if the disk controller is at fault.
- Don't know if physical damage is occurring on the disk or to the components, potentially damaging more data or making recovery more difficult.
The last reason is why you need to clone to another disk & use that to repair or recover data. Frankly if you get one copy you can clone that & try multiple tools to look for data.
I really don't know what to suggest, your safest bet is professional help, that is why they are professionals 🙂
Hopefully that gives you something to consider. It may take many hours, days or weeks to get anything back - have you considered how long it could take to re-rip the CD's?