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2 Disk Or 3 Disk RAID Best For Me?

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These are not standardized by an industry group or standardization committee. I'd consider using 1 drive as a hot spare, if your controller supports it. –Russ Warren Jul 9 '09 at 21:03 1 Good call on the "depends", but RAID 5 That means the failed drive can only be replaced after powering down the computer it is attached to. One other thing I failed to mention in my original answer which I should have addressed is your other two operating system drives. Source

Link Jeri Bennett October 15, 2015, 2:27 pm My Buffalo Product: Network Storage (NAS) Operating System: Windows 7 Connection Type: Wireless Model number is Model: LS-WX2.0TL/R is running RAID 1. Working on the beautiful marriage of FreeBSD and ZFS, it's been ... Docs.Oracle.com. What does the line "So long and thanks for all the fish!" mean?

Raid 5 Explained

The details can be computed using field theory; suppose that D i {\displaystyle D_{i}} and D j {\displaystyle D_{j}} are the lost values with i ≠ j {\displaystyle i\neq j} , DataRecovery.net. So I've learned it's not IF your drive crashes but WHEN. L1qu1dNov 7, 2007, 7:43 AM So I can't do Raid-0 with 3 of them?

Another issue is that thetime for initial sync and rebuild can become large as the array size increases(for example, once you get around 100TB in an array, initial sync and rebuild But, more is always better. Your first idea (RAID5 3 disks) is a compromise. What Is Raid 6 Why are pointers to inline functions allowed?

and what Raid should I use???Thank YOu! Raid Configuration Calculator Link methun June 10, 2014, 6:27 am which is better RAID 5, RAID 10,RAID 50? In your case, the drives are small, and the rebuild time for 1 drive will be low (compared to much larger drives). http://www.techspot.com/community/topics/2-disk-or-3-disk-raid-best-for-me.4637/ Is pretty tried and proven and I've always had good experiences when trying to rebuild or recover from it.

miguel says: August 17, 2012 at 3:19 pm hello i have 4 hd 2 are 1t and 2 are 1.5t whats the best raid setup i should use Reply Loz says: What Is Parity In Raid Ray says: July 26, 2016 at 5:30 am I have iMac in 1 TB SSD, but almost use 60%, now thinking several ext HD to store those datas, If I let Browse other questions tagged raid or ask your own question. share|improve this answer edited May 25 '10 at 20:56 answered May 24 '10 at 20:35 David Spillett 20.1k2658 add a comment| up vote 0 down vote RAID 5 will give you

Raid Configuration Calculator

How to Achieve 20Gb and 30Gb Bandwidth through Network Bonding We're adding another new voice to the blog - Rob MacQueen is an engineer in our R&D department. If someone accidentally deletes some important data and this goes unnoticed for several hours, days or weeks, a good set of back-ups ensure you can still retrieve those files. Raid 5 Explained Back-ups can be kept off-site at a different location. Raid Level 2 If you are still unsure, the deciding factor here is how much storage you need the pod to provide.

O'Reilly. To deal with this, the Galois field G F ( m ) {\displaystyle GF(m)} is introduced with m = 2 k {\displaystyle m=2^{k}} , where G F ( m ) ≅ LifeHacker.com. 2013-02-26. Or is data backup required in all cases for critical can't lose data? What Is Raid 10

Storage Networking Industry Association. This one and a other have similar specs. It requires at least 3 drives but can work with up to 16. Cheers!

You get more data space (400MB), but most experts advise against installing the OS on a RAID5 volume. What Is Raid Technology Link rainbow September 10, 2014, 3:28 am Can I do this with SCSI Drives too? Reply Mark Davis says: January 26, 2010 at 3:32 am Raid 5 only requires a minimum of 3 disks.

Read more about Ramesh Natarajan and the blog.

Reply jose luis barquin guerola says: May 4, 2012 at 11:05 am Please, review the RAID10 definition, it's worng. It would be cheaper over a year to buy a mac mini or a small atom based system which will be able to do the same job as a server 3 Hot Network Questions Why is there no `nand` instruction in modern CPUs? Best Raid Configuration how we are re-configure these disk without losing Data.

Unlike in RAID4, parity information is distributed among the drives. Peter Link Sudip Saha November 17, 2015, 7:00 am for video streaming which raid level is suitable? There are different RAID levels, each optimized for a specific situation. This is for 4k video editing applications if that means anything.

I suggest reading the wikipedia articles.http://en.wikipedia.org/wiki/Standard_RAID_levels L1qu1dNov 7, 2007, 4:12 AM I'm new to this raid thing I dont use a controller I just use the motherboard drivers and Chipsets.

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