I've been having trouble with a firewire drive (Seagate GoFlex FW800, 2.5" bus-powered drive) on my 2010 iMac, which recently failed, but I've found conflicting information to suggest whether the problems I've been having are part of a wider issue, or might just be an early symptom of the failure.
Basically, I wanted it always connected (obviously it spins itself down when not being accessed). However, if I shut down or slept my iMac, 90% of the time when I turned it back on the drive would be visible, but would just hang indefinitely if I attempted to access it (until I pulled the cable out). If I plugged it straight back in, it worked fine from then on, until I next shut the iMac down.
I've seen some things on the internet suggesting that a recent update to OS X broke it (i'm fully up-to-date), but I can't remember when it started going wrong so not sure whether that's true.
I've seen other things on the internet that suggest that certain brands of drive cannot be made to restart with the Mac, and that only certain firewire controllers are supported. But i'm sure I used to be able to do this when I first got the drive...?
I've also seen some suggestions from last year that it's an occasional problem that can be resolved by resetting SMC and PRAM - both of which I've tried and did nothing.
So, can anyone shed any light on this. Is it a known problem with OS X, that certain FW800 drives aren't supported? Is it just a glitch that sometimes happens? Does anyone else use a Seagate GoFlex FW800 drive without these problems?
Any suggestions / experiences greatly appreciated.
David
Basically, I wanted it always connected (obviously it spins itself down when not being accessed). However, if I shut down or slept my iMac, 90% of the time when I turned it back on the drive would be visible, but would just hang indefinitely if I attempted to access it (until I pulled the cable out). If I plugged it straight back in, it worked fine from then on, until I next shut the iMac down.
I've seen some things on the internet suggesting that a recent update to OS X broke it (i'm fully up-to-date), but I can't remember when it started going wrong so not sure whether that's true.
I've seen other things on the internet that suggest that certain brands of drive cannot be made to restart with the Mac, and that only certain firewire controllers are supported. But i'm sure I used to be able to do this when I first got the drive...?
I've also seen some suggestions from last year that it's an occasional problem that can be resolved by resetting SMC and PRAM - both of which I've tried and did nothing.
So, can anyone shed any light on this. Is it a known problem with OS X, that certain FW800 drives aren't supported? Is it just a glitch that sometimes happens? Does anyone else use a Seagate GoFlex FW800 drive without these problems?
Any suggestions / experiences greatly appreciated.
David