On an iMac 12,2 (2012), I “upgraded” from the last Mavericks to 10.9.2, and I have had unending misery as a result, similar to others on this post.
My 250 GB SSD from which I run OS X started acting funny, so I shut down from the software and started up again, and got spinning gears.
Using Disk Utility from Recovery Disks did nothing, and I think it was only when I unplugged all peripherals and ran my savior, DiskWarrior (long-time fan, has saved my bacon so many times), that the SSD booted up.
In the meantime, I find that 2 of the 3 partitions on my 1.5 TB Seagate FreeAgent GoFlex are unavailable, and my TimeMachine backup was on one of the partitions. No help this time through DiskUtility and DiskWarrior, they won’t even recognize the 2 GoFlex partitions.
Anyone have other ideas for other ways to recover my TimeMachine other than TechTool. And any recommendations for data recovery services, if it comes to that?
APPLE, APPLE, APPLE. I keep trying to believe in you. Then THIS happens.
Thanks, all, for your reports, which are so helpful.