going from RAID1 to JBOD
Posted: Mon Dec 17, 2012 7:40 pm
I'm asking this here because I tend to get the best answers around here!
I have a dual HD enclosure that supports RAID0, RAID1, JBOD and BIG. Initially, I had it set to RAID1. Then I heard disk noises... So, having heard horror stories about RAID arrays getting messed up, I decided to try to split the array into two single disks.
The documentation that came with the device says of JBOD that, "JBOD enables each hard drive to be seen as separate independent drives. If only a single hard drive is installed, ensure this mode is enabled." [Of BIG it says, "BIG concatenates multiple hard drives into a single large disk. Provides no performance or redundancy benefits."] I'm not sure that those are standard uses of the labels, but based on the manufacturer's description, I flicked the switch to JBOD and all my data appeared to be there, on both disks.
My friend loaned me a Thermaltake BLACX Duet 5G so I could look at the drives in a different environment. This is where the weirdness starts... If I pop both of my disks in, I can navigate to a top level folder, but as soon as I try to go deeper Windows 7 Explorer goes into (Not Responding) mode. With just one disk in, I can do anything I want: navigate, copy, paste, etc. But obviously, I'd want to be able to make use of both slots. So I'm not quite sure what to make of it... My disks were in JBOD mode in my enclosure; would that screw things up if they were side by side in another environment? Is there anything written to the disk to say, "This disk is running in this mode [and it won't run properly in a different mode"?
I'd be happy to hear any advice / experience anyone has to share,
Paul
I have a dual HD enclosure that supports RAID0, RAID1, JBOD and BIG. Initially, I had it set to RAID1. Then I heard disk noises... So, having heard horror stories about RAID arrays getting messed up, I decided to try to split the array into two single disks.
The documentation that came with the device says of JBOD that, "JBOD enables each hard drive to be seen as separate independent drives. If only a single hard drive is installed, ensure this mode is enabled." [Of BIG it says, "BIG concatenates multiple hard drives into a single large disk. Provides no performance or redundancy benefits."] I'm not sure that those are standard uses of the labels, but based on the manufacturer's description, I flicked the switch to JBOD and all my data appeared to be there, on both disks.
My friend loaned me a Thermaltake BLACX Duet 5G so I could look at the drives in a different environment. This is where the weirdness starts... If I pop both of my disks in, I can navigate to a top level folder, but as soon as I try to go deeper Windows 7 Explorer goes into (Not Responding) mode. With just one disk in, I can do anything I want: navigate, copy, paste, etc. But obviously, I'd want to be able to make use of both slots. So I'm not quite sure what to make of it... My disks were in JBOD mode in my enclosure; would that screw things up if they were side by side in another environment? Is there anything written to the disk to say, "This disk is running in this mode [and it won't run properly in a different mode"?
I'd be happy to hear any advice / experience anyone has to share,
Paul