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Do Raid Setups Really Make A Difference?


In either case, you should have a backup anyway, Acronis or Window Home Server will do a full image, and allow you to copy it back anyway. Now, in my new computer, I did things differently. What type of two-disk configuration? That means a RAID will not fill up as fast as a single disk and not experience the same performance degradation.

RAID basicsNow that we have established the reasons why people may http://openfeedback.org/what-is/can-i-do-this-raid-question.php

I know that adds to the cost but I like having a spare copy of data and I like having systems with disks that are all the same size. RAID can be a great way to optimize NAS and server performance and quickly recover from hardware failure, but it's only part of an overall disaster-recovery solution. It's good for high transfer rates (again, HD video editing comes to mind) with a measure of security that you don't get with RAID 0, since you can lose a disk Multiway cgcs's if you absolute have to be certain of the data.

Raid Configuration Calculator

Posted on 2015-11-22 18:18:00 Guest_47 "Take any introductory statistics course and you'll learn that...", said the anti-social guy who thinks he knows something about statistics. Drive recovery, assuming that nothing else is fried is simply a matter of bolting in the backup, changing the drive LVM ID using Knoppix, and rebooting in the native OS. (Debian If another drive dies during that time, you still lose all of your data.

  1. Why?
  2. I wanted to say if you *MUST* do RAID ...
  3. The 2tb partitions would be used as single partitions, but the 1tb partitions mirrored, and you put your #2 data on the mirrored 1tb and #1 data on the 2tb partitions.
  4. For example, with RAID 5 on a server that has a database that many employees access in a workday, there could be noticeable lag. •RAID 6 is also used frequently in
  5. Windows RAID offers several advantages.
  6. Reply Laurens says: July 5, 2016 at 7:03 am The parity is used for recovering data in case of drive failure.
  7. This explains why companies sometimes come up with their own unique numbers and implementations.
  8. Registered: Oct 27, 2001Posts: 14879 Posted: Thu Feb 21, 2008 10:04 am While I do enjoy the theoretical aspect to these discussions, the OP is considering RAID 0 for a new

It's an inventory problem. 1.72% of units sold went bad and came limping home, 98.28% of the units are still out in the wild. It's implemented in specific infrastructures requiring high performance but not a high level of scalability. You are free to leave if you dislike their use.Got it © 1997-2017 – Laurens Leurs | All Rights Reserved An error (403 Forbidden) has occurred in response to this request. What Is Parity In Raid We are working to restore service.

Sometimes it's Hiatchi, sometimes Seagate, sometimes Maxtor, sometimes WDC... Raid 5 Explained On the other hand, a single hard drive will often give warning signs before failure, so that scenario doesn't necessarily mean data loss either. To take advantage of Sata 3 speeds, you need both a Sata 3 drive and a Sata 3 controller. drive A and B can both fail.

However, it costs you a whopping 50 percent of your total available drive capacity; for example, two 1TB drives in a mirrored array nets you only 1TB of usable space, not Raid Levels Explained Pdf Are the removable mirrored drives (CRU and G Tech) a good solution to this issue. Sometime later you take out the failed drive, replace it for a new drive and define that as the new hot-spare.As stated earlier, dedicated hardware controllers use their own IOP and Unless you're building a gaming-only system, RAID-0 on a single-user system is a BAD IDEA.The simple solution is to get a single large disk, and use it with ONE partition.

Raid 5 Explained

Does anyone have some real stats on using Raid setups? For sequential activities, like with video editing it does not pay to use more than 2 GB of cache maximum.REDUNDANCY(or security)Not using RAID entails the risk of a drive failing and Raid Configuration Calculator either a very HIGH liklihood that they will NOT fail, or a very LOW liklihood that they WILL fail.  Point is, it's not accurate simply to say that it's double, and as What Is Raid Technology Since there is relatively little return on investment for the game writers, there's little incentive for them to create the special case code to optimally handle RAID-0/1/5 configurations.

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. Is this just a waste of 3 drives for pagefile? Look in the Agora for used Raptors. I don't know what limits Linux software RAID has, but that's not an issue in this thread. Raid Performance Comparison

The main advantage is that you can have two disk failures at the same time without losing data, but what are the chances of that happening?RAID30, 50 & 60Just striped arrays Your Green drive is also a handicap, you will not have great performance out of anything green.Does your motherboard have SATA 3Gb/sec (sometimes referred to as 300 MB/s) interfaces available? Thanks again. Re: To RAID or not to RAID, that is the question Harm Millaard Jan 5, 2010 3:08 PM (in response to CJGerow) Chris,First run the http://ppbm4.com benchmark and send the results

I thought I should notice a clear speed difference between both machines due to... Raid Performance Calculator Is there still a chance of data loss? "No and Yes" But hopefully I've minimized as much as I can in this price range... :) On my workstations/gaming box, I don't Or which media in F you mean?Following your suggestions in want to rebulid Harms-Best Vista64-Benchmark comp to reach maximum speed and performance.

If you attach a separate box containing two or more drives to a computer and those drives are running in a RAID configuration, there is a circuit board in that box

Re: To RAID or not to RAID, that is the question Harm Millaard Dec 14, 2009 3:33 PM (in response to baumanico) Green is unsuitable for editing.Seagate Barracuda is a disaster Reply jose luis barquin guerola says: May 4, 2012 at 11:05 am Please, review the RAID10 definition, it's worng. It's largely irrelevant given today's more capacious hard drives.RAID 0 (Striping): This setup increases hard-drive performance by splitting, or striping, data across two drives. What Is An Advantage Of Raid 5 Over Raid 1 Quizlet During this event (and after buying two drives), I realized that Windows Backup backs up your entire system, including all installed programs.  I had no idea it backed up all programs.  Amazing.  This seems

You need at least 2 drives for a RAID 1 array. Alternatively they use the capacity of the smallest drive across all of them. do you recommend ? You need at least two drives for RAID 0 and 1, three drives for RAID 5, and four for RAID 0+1, 1+0, and 10.Floppy drive (Windows XP-only): If you plan to

Ray Clancy says: December 8, 2011 at 3:50 am Running raid0 bootable, partitioned with 2 drives, boot and root, minimum swap on cf cards. For more advanced users, a two-disk configuration will usually be faster. Posted on 2007-02-06 18:15:50 WaltC Hello Jon!