Re: [lopsa-tech] More Questions on a Computer for a toddler

2013-11-17 Thread Atom Powers
Let me clarify: In my experience software RAID is more stable than /on board/ hardware RAID. An expensive RAID controller with batter backup will, of course, give you better performance and reliability than software RAID. On-board controllers like you find in consumer desktops and even many server

Re: [lopsa-tech] More Questions on a Computer for a toddler

2013-11-17 Thread Derek Balling
Wait, I missed the e-mail with Atom's assertion: SOFTWARE RAID? ... more stable than HARDWARE RAID? That has never been my experience at all. Maybe that's true in the white-box world, but my experience with HP RAID controllers has me head-over-heels in love with them, especially with the enhanc

Re: [lopsa-tech] More Questions on a Computer for a toddler

2013-11-17 Thread David Lang
The problem with software RAID is that if you loose power in the middle of a write, you may end up with some drives updated and others not. With battery-backed hardware RAID. the controller knows this and finishes the write when power returns (assuming the battery doesn't die first) David Lan

Re: [lopsa-tech] More Questions on a Computer for a toddler

2013-11-17 Thread john boris
I had a RAID 5 system go down and had to rebuild from scratch. The first drive went belly up and no matter what I did I could not get the system up. Since then I at $WORK I configure one RAID array for the OS and the other Array for the data. Now this I really don't care I would just use the one ar

Re: [lopsa-tech] More Questions on a Computer for a toddler

2013-11-17 Thread Robert Hajime Lanning
On 11/17/13 14:01, Atom Powers wrote: Software RAID is always, in my experience, more stable than on-board "RAID" especially if you only have one OS. The only issue I have ever had with software RAID (Linux MD and LVM base RAID), has been the boot drive. Without a piece of hardware to presen

Re: [lopsa-tech] More Questions on a Computer for a toddler

2013-11-17 Thread Atom Powers
Software RAID is always, in my experience, more stable than onboard "RAID" especially if you only have one OS. On Nov 17, 2013 12:59 PM, "john boris" wrote: > Robert, > Yes I understand that. I am trying to keep the cost down and if the > Motherboard I get has a good onboard controller than it wi

Re: [lopsa-tech] More Questions on a Computer for a toddler

2013-11-17 Thread john boris
Robert, Yes I understand that. I am trying to keep the cost down and if the Motherboard I get has a good onboard controller than it will save me some On Sun, Nov 17, 2013 at 3:57 PM, Robert Hajime Lanning wrote: > On 11/17/13 11:52, john boris wrote: > >> up. I can live with an onboard Raid

Re: [lopsa-tech] More Questions on a Computer for a toddler

2013-11-17 Thread Robert Hajime Lanning
On 11/17/13 11:52, john boris wrote: up. I can live with an onboard Raid controller as I plan to use 2 drives mirrored. The bane of "on-board RAID". Make sure the on-board RAID solution is not of the "fakeraid" variety. The "fakeraid" only exists for dual boot compatibility with "other" oper

[lopsa-tech] More Questions on a Computer for a toddler

2013-11-17 Thread john boris
First I want to thank all that answered my first question. So now I am looking to build the machine. I have learned from other mistakes to not use one of my "older units" on my shelf. Also they are very old and it isn't worth the effort. I understand that it should have the most memory as possible.