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Questions tagged [raid10]

RAID 10 is a combination of RAID 1 and RAID 0. RAID 10 can also be referred as RAID 1+0

Minimum disks needed for RAID 10 is 4.

When using RAID 10, 2 RAID 1 volumes are created and then these 2 volumes are put in RAID 0 mode.

Do not confuse this with RAID 01, which creates 2 RAID 0 volumes and then mirrors them. RAID10 layout

Linux MD RAID10 is a non-standard level that can permits setting up unusual layouts beyond what is possible with the standard RAID10. MD RAID10 requires a minimum of only two drives.

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RAID can't rebuild Rebuild offen missing HDD

First i would likes to say the raid configurations of my server. Intel RAID 10(4*1TB HDD) two from wd, 1 from hitachi, 1 from seagate + 1 seagate as hot spare Here goes the problem the last hdd seagate was failed and even there was a hot spare it…
Gurumurthy.G
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RAID10 array lost after reboot | Amazon Linux

I carefully followed this procedure to setup RAID10 on Amazon Linux: https://mongodb-documentation.readthedocs.org/en/latest/ecosystem/tutorial/install-mongodb-on-amazon-ec2.html I also upgraded MongoDB to 3.2 and followed this procedure to…
APE
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Active Directory clients performing slowly after HDD upgrade

I have a Windows 2008 R2 AD server operating on my network, it recently ran out of space and I upgraded to 2TB SATA drives instead of the 300GB SAS drives it came with, I configured my 4 drives in RAID-10. I restored operation through the Windows…
user1695505
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Slow RAID & system performance on large file write

I'm moving a large VHD file to a new VM host over the network. I've checked and double checked every point of bottlenecking here and it is 100% the server doing the writing causing an issue. It's a RAID-10, 4x1TB Western Digital Enterprise drives on…
xGlorify
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Upgrade RAID 10 with 7200RPM SATA

We have a Dell T320 with a S110 software RAID with 7200RPM SATA drives. The RAID level is 10 with four drives. I underestimated the demand on the disk, and it is now a major bottleneck of the system. Is it possible to replace the drives with…
Yanzzee
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Server 2012 R2 and RAID 10

I recently purchased a shiny new server running 2012 Standard R2 and want to add four 512GB SSDs for my VMs. I would like to set them up in RAID 10, but I'm not quite figuring out how to do so within Windows. I'm hoping the answer is simple and…
SenorAmor
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md raid10: how to make sure that replicated data is stored in right place?

When creating classic mirrored raids, it's usual to locate copies of data on disks of different kinds. In this case you would use a mix of disks of different series and manufacturers. That reduces the risk of loosing data if a whole series is…
michi.0x5d
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Slow read speed. Raid 10 + H700 (1GB RAM + battery) + 4x 450 Hitachi 15K

So I have installed 4x 450GB Hitachi 15K in Raid 10 (Dell T610 + H700 + mem + battery). I have very simple issue. Read speed is terrible, I have also installed Raid 0 (2x 3TB WD Red) and speeds are like 330MB/s for read and 310MB/s for write. With…
mike86
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What are the Pros & Cons of Software RAID vs Hardware RAID of 4xSSD(512Gig) in RAID10?

I'm getting this server: Supermicro SuperServer 6018R-TDW It comes with this motherboard: Supermicro X10DDW-i I've decided going with 4xSSD(512Gb) in a RAID10. My server is busy with a demanding database, lots of pages, php files and images. My…
CamSpy
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Best span size for 12 x 2TB drives in RAID10

We have just taken delivery of a new JBOD chassis, with 14 x 2TB NL-SAS drives - 2 have already been earmarked for enclosure spares, so we have 12 drives available. I have several options for setting up the RAID10 array (unfortunately the head unit…
Craig Watson
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6 GB/s SAS RAID 10 (6 Drive) vs. 3 GB/s SAS RAID 10 (14 Drive)

I am running MS SQL 2014 Standard and have a Dell MD 3000i iSCSI SAN. Rough specs: Dell R610 With PERC H700 controlling 6 x 2.5" 15K SAS drives (6 GB/s) Dell MD3000i with 14 x 3.5" 15K SAS drives (drives are 6 GB/s but MD3000i only supports up to 3…
Neal
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Why I am the raid configuration tool is now allowing me to create RAID 10?

I have an older dell power edge 6800 server. I have upgraded it a bit and I want to utilize it. So I wadded some ram and some drives. it currently has 12 drives. 2 @ (146gb) 10 @ (300 gb) I configured the first 2 drives RAID 1 "mirror" for the…
Mike
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9650SE-8LPML is verifying a RAID 10 unit in odd manner?

I have taken over a server with a 3ware 9650SE-8LPML raid controller, the server has 8 disks and I configured it to be a RAID 10, no spares. My questions is is it normal that when you start the verify it is doing first 6 disks and almost at the end…
Nick
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Disk Capacity RAID 1 to RAID 10

I have a 4-bay NAS with two 2TB hard drives in a RAID 1 configuration. I was planning to upgrade it with 2 additional 4TB drives to a RAID 10 configuration. Now the new capacity I will receive with the additional 2 drives is 4TB and not 6TB. How…
akirk
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Downside with moving pagefile to different drive

I've been tasked with managing an old Windows 2003 server which will be decommissioned later this year. I just need to keep the server up and running long enough. The space on the server is running low. I've cleaned out the most that I can and also…
user169989
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