Questions tagged [raid]
Redundant array of independent/inexpensive disks; a technology which utilizes multiple disks to provide increased reliability, performance, and/or redundancy. Can be implemented either in software or with a hardware controller.
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Is TRIM supported on RAID 0 configurations for SSD drives in Windows 7?
I know this question has probably been asked at some point in the past, but I am trying to figure out if Windows 7 supports passing TRIM commands through RAID controllers yet.
I am trying to decide ...
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Simple mdadm RAID 1 not activating spare
I had created two 2TB HDD partitions (/dev/sdb1 and /dev/sdc1) in a RAID 1 array called /dev/md0 using mdadm on Ubuntu 12.04 LTS Precise Pangolin.
The command sudo mdadm --detail /dev/md0 used to ...
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Which software raid modes does each version of Windows 7 support?
Being familiar with the software raid modes and dynamic disks from the server versions, I was wondering if there is a document or even just common crowd knowledge that indicated what software raid ...
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RAID 0 performance gains?
I'm building a new computer over the summer. I'm fairly competent in computer hardware, and am thus building the computer from scratch. I have everything planned out, but I was wondering about RAID. ...
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Switch RAID to AHCI without reinstalling Windows 10
My Dell XPS 9560 uses RAID as a SATA controller mode.
After I change it to AHCI, the Windows 10 will not boot.
What should I do if I don't want to reinstall Windows 10?
RAID = Redundant Array of ...
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What are my options for a multi-Terabyte home NAS? [closed]
I've got alot of DVDs and have been slowly ripping, encoding, and tagging them and I've nearly filled my WD MyBook 1TB. I'm estimating that I've got about 1.5 or 2Tb to go to complete my current ...
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Can someone explain RAID-0 in plain English?
I've heard about and read about RAID throughout the years and understand it theoretically as a way to help e.g. server PCs reduce the chance of data loss, but now I am buying a new PC which I want to ...
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What happens to a RAID 0 array if some of the constituent drives are unavailable?
If I have three drives in a RAID 0 array containing a file system, and I happen to disconnect two of the drives, then what would I see on the only connected drive? Would I see nothing? Would I get an ...
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How does parity work on a RAID-5 array?
I'm looking to build a nice little RAID array for dedicated backups. I'd like to have about 2-4TB of space available, as I have this nasty little habit of digitizing everything. Thus, I need a lot of ...
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Software RAID Windows 10
I have always had a hardware RAID 5, but recently lost tons of data due to a drive loss, even after recovery steps.
I am trying to set up a RAID 1 on 3 drives, and I do not see the option "Add ...
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How to monitor BTRFS filesystem raid for errors?
I saw some documentation on a daemon that can execute a program/script for various BTRFS events, but I cannot find it anymore.
How can I have a script/program be executed on a drive failure for a ...
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Start a ZFS RAIDZ zpool with two discs then add a third?
Let's say I have two 2TB HDDs and I want to start my first ZFS zpool. Is it possible to create a RAIDZ with just those two discs, giving me 2TB of usable storage (if I understand it right) and then ...
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Any difference between Hardware RAID and Software RAID?
I'm building a new server (Small Business Server 2008), but I can't get the built-in RAID controller (AMD SB700) to work and have basically given up on it ever working with Server 2008. Fine.
But my ...
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Changing from RAID to AHCI and Windows 7 will not boot
I had a RAID0 array that for all intents and purposes went to hell. I put a new SSD (same on-board Intel controller) and installed a new copy of Windows on it and all the drivers (Intel Rapid Storage, ...
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Can I set up a RAID 5 with a bunch of drives of different sizes?
I currently have 3 1TB drives, a couple 500GB ones and some 750GB ones. Can I put them all in a RAID 5 configuration or do they need to be of same size?