My only issue with these Drobo, Synology, QNAP, etc, devices is that *EVERYONE* says "RAID IS NOT BACKUP!" And I agree - if the unit or a drive fails, it is going to be a headache to fix, whether you have to buy another empty unit, or move the drives elsewhere, or that stressful 24 hours of rebuilding the array hoping that a 2nd disk doesn't fail.
So what are we to do?
I like this Drobo 5D device, and I considered this possibility:
- Purchase 2 of the Drobo 5D boxes, fill them all up with WD Black 2TB disks, and put it in 1 disk redundancy mode. This would give me around 7.26TB of space in each unit. And then I would simply have unit 1 clone to unit 2 each night.
But... You're looking at 2 x $800 (2 Drobo 5D Thunderbolt units), and then 10 x $180 (WD 2TD Blacks) = $1600 + $1800 = $3,400 for this setup. It would be very secure and reliable, because *most likely* the Drobo could recover from a failed drive, but in the event it didn't, you'd still have an entire backup on the other Drobo device.
Not bad, but it seems pretty expensive.
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@ rmwebs -
I have never setup or in anyway used a real server before. I have used Linux before - back when the only real way to get it was buying a big book about Linux and installing it off of the CD that came with the book, lol! - and I'm capable of doing very small things in Terminal, I understand file permissions, and very basic bash scripts.
I'm interested in purchasing a file server. I assume it would run Linux, and I've looked up how they install Linux on these servers and it looks like it can be as easy as booting from a CD or USB stick. But I don't know enough about the hardware to know, for example, what the max size HD the motherboard or RAID controller could handle, or if the speeds are fast enough (ever since I've been a Mac user ~10 years I don't follow processor speeds), or it really needs 4 or 8 GB RAM or if 2 is sufficient.
I have a rackmount setup, so I'd like a shallow (< 20") server that can hold at least 4 drives, I don't care if they are hot-swappable or front-loading or whatever.
Question: Is it feasible to build a rack mount 4 drive server, everything included, for less than $1600?
Question: With Linux -> Mac file sharing, (ie, I backup my Mac files onto the Linux box), are there any issues with file names, permissions, etc, because of the differences in file systems?
Question: With a properly configured server, would it just automagically show up under "SHARED" in Finder and allow me to browse it and read/write to/from it as if it were any other external disk or network location?
Question: Should I be looking toward doing something like that w/ Linux, or would something like FreeNAS be more what I need?
Question: On older servers, it seems they have extraordinarily ineffecient power supplies, are there power efficient ones that won't add hundreds of dollars to my energy bill?