Re: [GTALUG] RAID SATA controller card recommendation?

2022-12-13 Thread Aurelian Melinte via talk
On 11/12/2022 15:45, William Park via talk wrote: Now that you found a solution, I have question... Why hardware card?  I assume it's Linux.  And, I found software raid (mdadm or btrfs) good enough for mirror setup. The machine is an old Dell Optiplex 755. I can see sometimes the CPU in pain

Re: [GTALUG] RAID SATA controller card recommendation?

2022-12-11 Thread Lennart Sorensen via talk
On Sun, Dec 11, 2022 at 09:45:57PM -0500, Alvin Starr via talk wrote: > A raid card can offload some of the overhead that the OS would have to deal > with in terms of co-ordination of  multiple writes. > In the case of raid-1 the extra overhead of multiple writes should be > minimal but for raid-4

Re: [GTALUG] RAID SATA controller card recommendation?

2022-12-11 Thread Alvin Starr via talk
On 2022-12-11 15:45, William Park via talk wrote: Now that you found a solution, I have question... Why hardware card?  I assume it's Linux.  And, I found software raid (mdadm or btrfs) good enough for mirror setup. A raid card can offload some of the overhead that the OS would have to deal

Re: [GTALUG] RAID SATA controller card recommendation?

2022-12-11 Thread William Park via talk
Now that you found a solution, I have question... Why hardware card? I assume it's Linux. And, I found software raid (mdadm or btrfs) good enough for mirror setup. On 2022-12-11 14:34, Aurelian Melinte via talk wrote: On 06/12/2022 19:53, Lennart Sorensen wrote: On Thu, Dec 01, 2022 at

Re: [GTALUG] RAID SATA controller card recommendation?

2022-12-11 Thread Aurelian Melinte via talk
On 06/12/2022 19:53, Lennart Sorensen wrote: On Thu, Dec 01, 2022 at 02:00:24PM -0500, Aurelian Melinte via talk wrote: I am looking to get a RAID card to put my SATA HDDs in a mirror. Has to be hardware RAID for that particular machine which is quite old. Can anyone please recommend a reliable

Re: [GTALUG] RAID SATA controller card recommendation?

2022-12-06 Thread Lennart Sorensen via talk
On Thu, Dec 01, 2022 at 02:00:24PM -0500, Aurelian Melinte via talk wrote: > I am looking to get a RAID card to put my SATA HDDs in a mirror. Has to > be hardware RAID for that particular machine which is quite old. Can > anyone please recommend a reliable one, $250 or less? How many disks?

Re: [GTALUG] RAID SATA controller card recommendation?

2022-12-05 Thread Alvin Starr via talk
I have had good luck with using the linux built in raid. For raid-1 the mdadm tools should be just as fast as any raid card that you can get on a budget. Raid-3 and above do better with the caching on higher end raid cards but then your  likely out of the $250 range. The important thing it

[GTALUG] RAID SATA controller card recommendation?

2022-12-05 Thread Aurelian Melinte via talk
Hello, I am looking to get a RAID card to put my SATA HDDs in a mirror. Has to be hardware RAID for that particular machine which is quite old. Can anyone please recommend a reliable one, $250 or less? Thanks! -- -- This email has been checked for viruses by Avast antivirus software.