What is RAID Parity?

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What is Parity? RAID parity is information that is used to rebuild the data in the event of a disk failure. This video teaches how parity is calculated.
#parity #raid

Пікірлер: 129

  • @PowerCertAnimatedVideos
    @PowerCertAnimatedVideos4 ай бұрын

    Visit brilliant.org/PowerCert/ for a free 30 day trial and get 20% off their annual premium subscription.

  • @sergeydev8273

    @sergeydev8273

    Ай бұрын

    Almost 1.5 millions subscribers! Keep going! Thx lot for your videos:)

  • @UltimateTechHub
    @UltimateTechHub4 ай бұрын

    Remember RAID is NOT a backup...it's redundancy. Good video.

  • @fastslow002
    @fastslow0024 ай бұрын

    thank you so much...back in hardware class i was confused with parity thing... teacher said just "arithmetics calculations" and refused to elaborate further... you just came here to clutch again.🔥🔥🔥🔥

  • @PowerCertAnimatedVideos

    @PowerCertAnimatedVideos

    4 ай бұрын

    Happy to help

  • @abg44
    @abg444 ай бұрын

    Please, if you ever consider writing a book with all the topics you've covered in 2024 and the years before. I would buy it 100%. This information and the presentation of it deserves to be on a hard copy book.

  • @amigazo3972
    @amigazo3972Ай бұрын

    One of the best channels I have found on KZread regarding these tech topics. Highly focused on explanations for dummies. I love it! Thanks :D

  • @SamuelMK_
    @SamuelMK_4 ай бұрын

    For the longest time I couldn't understand the concept of RAID 5, the this animation helped immensely. Great video!

  • @PowerCertAnimatedVideos

    @PowerCertAnimatedVideos

    4 ай бұрын

    Glad it helped!

  • @tomastoth3839
    @tomastoth38394 ай бұрын

    Finally I could grasp the point behind the PARITY. Brutal convenient and exact explanatory animation with simplistic narration. Bravo my friend. Bravo 👏👏

  • @PowerCertAnimatedVideos

    @PowerCertAnimatedVideos

    4 ай бұрын

    Glad I could help!

  • @eirikjorgennsen5208
    @eirikjorgennsen52084 ай бұрын

    The best youtube channel on the entire internet. I'm pretty new at IT-System Administration and a lot of things are still too abstract for me. The way you explain it makes it so much easier to comprehend, sure thing there's still a lot to learn and this might be just basics, but basics I struggled to understand in depth. Thanks to you, not just it's great starting point but also it makes so much fun. I can't believe that your 10-minute videos can explain in a simple way things I had difficulty with even after listening to it for a whole semester at university. Sir, you trully rock, thank you for this incredible work!

  • @pun15h3r5
    @pun15h3r52 ай бұрын

    Best IT channel on the platform makes everything so easy to understand and to follow along , also helps seeing how things work , you tha GOAT ❤

  • @hope-cg9zg
    @hope-cg9zg2 ай бұрын

    Pls don't stop, you are one of those guys who will teach you with really easy way love it

  • @b-koz
    @b-koz4 ай бұрын

    Was literally trying to understand what parity is yesterday then you dropped this, the timing couldn't have been any better. Thank you!

  • @PowerCertAnimatedVideos

    @PowerCertAnimatedVideos

    4 ай бұрын

    Perfect!

  • @ThioJoe
    @ThioJoe4 ай бұрын

    What I don’t understand is why no one has created a system where there’s just a bit more than 1 disk of parity (or 2 for RAID 6), to account for unrecoverable errors. As it stands with RAID 5, if you have 1 disk failure, but ANY of the remaining disks has an unrecoverable error in one of the sectors, even if it’s a few KB, the whole array will fail. So why not allow having 1 disk + a few extra megabytes worth of parity to handle that? Even if using RAID 6, Seems like a no brainer to trade a tiny bit of additional storage for the protection from UREs. Or at least there’s nothing like this that I could find yet.

  • @vanakool1001
    @vanakool10014 ай бұрын

    Thank god it's not RAID Shadow Legends...

  • @JustGolight

    @JustGolight

    4 ай бұрын

    This video is sponsored by RAID SHADOW LEGENDS

  • @fastslow002

    @fastslow002

    4 ай бұрын

    😭😈😈💀💀

  • @yensteel

    @yensteel

    4 ай бұрын

    Shush XD

  • @berks-southeast-lc-cjr

    @berks-southeast-lc-cjr

    3 ай бұрын

    @@JustGolight:skull:

  • @zsideswapper6718

    @zsideswapper6718

    3 ай бұрын

    Now for today's spons-

  • @Proffessor105
    @Proffessor105Ай бұрын

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  • @LinkChenTW
    @LinkChenTW4 ай бұрын

    I prefer to buy your course than Brilliant if you have courses about network. You explanation is way better than others I saw before.

  • @jhovadroc
    @jhovadroc4 ай бұрын

    Your videos are always amazing. Watched your channel for our 10 years since I started my IT to cyber/info sec profession. This knowledge always helps in my current work and as a refresher. Thank you❤👏🏿👏🏿👏🏿👏🏿👏🏿

  • @JustGolight
    @JustGolight4 ай бұрын

    Even despite how its simple but yet it made me binge watch every single videos this guy makes its too interesting

  • @Onyvox
    @Onyvox4 ай бұрын

    Compact, simple and simply beautiful. Thank you for these.

  • @PowerCertAnimatedVideos

    @PowerCertAnimatedVideos

    4 ай бұрын

    Glad you like them!

  • @MiddleBencher1989
    @MiddleBencher19897 күн бұрын

    Thankyou for the information Love from India🇮🇳 I face lot struggles to study CCNA, but your videos are absolutely beautiful, your explanation is very good and reaches to poor people like me without any cost. I dont know how to thankyou... But i can included in my prayers.. Your way of approach to explain hard things are inspiration to me.🎖️🎖️🎖️🎖️🎖️ Keep going on... We need you💞💞💞

  • @saqlainshah6333
    @saqlainshah63334 ай бұрын

    my mind has now clarity about parity in RAID. Great!!!!

  • @Casual_KGB_Agent
    @Casual_KGB_Agent4 ай бұрын

    Congrats on your 100th video!

  • @Thomas-ib8fe
    @Thomas-ib8fe3 ай бұрын

    Can't believe you dropped a new video! I've been using your videos in my classes. They're great!

  • @throwback9091
    @throwback90914 ай бұрын

    Very well explained. That simplification with 1 byte is genius because everyone can understand it.

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    @charlesAcmen4 ай бұрын

    The most fascinating part is that i have subscribed this channel for so long ,and watched all of them along when you post new videos.BTW,i am not advertising something,but i really recommend Brillant for those who want to learn the working principle behind the neural network

  • @lillmac4
    @lillmac416 күн бұрын

    This was extremely helpful and easy to follow along. Thank you

  • @travel_repeat
    @travel_repeat4 ай бұрын

    Thank you, Sir! I never get bored watching your lessons

  • @ahmad-murery
    @ahmad-murery4 ай бұрын

    It looks simple (only when you explain it). Thanks!

  • @lrosado608
    @lrosado6083 ай бұрын

    These videos are amazing I'm so glad I found them and you!

  • @lancelyde
    @lancelyde3 ай бұрын

    I love you animations so much! They are clear and fun to learn with!

  • @gunasekhar9119
    @gunasekhar91194 ай бұрын

    Understood this Raid concept very easily. Your explaining way is really superb! Thanks a lot!

  • @yenjennifer
    @yenjennifer3 ай бұрын

    Best explanation out there! Thanks!

  • @davepowder4020
    @davepowder40204 ай бұрын

    Supremely instructive video! Thank you!

  • @santaclaus897
    @santaclaus8974 ай бұрын

    I’m in the trenches right now cause I lost importants data in a disk five setup😅. Thanks for the video ❤

  • @daschefer
    @daschefer4 ай бұрын

    Thanks as always, I never miss your videos!

  • @PowerCertAnimatedVideos

    @PowerCertAnimatedVideos

    4 ай бұрын

    I appreciate that!

  • @SyedMuzammilMahasanShahi
    @SyedMuzammilMahasanShahi4 ай бұрын

    Always love your work. Thanks for the share.

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    @PabloGonzalez-ub6lu4 ай бұрын

    Nice. I always recommend your videos to my computer networks students.

  • @teomcam
    @teomcam4 ай бұрын

    Wow, amazing teaching, awesome.

  • @tahazed
    @tahazed2 ай бұрын

    the only channel that make me confedence with the new information ... you helped me understand many things whenever i struggle in course about computer networking . but i wonder if is there a video about switching techniques?

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    @user-py7wp6nw9h4 ай бұрын

    Love your videos!

  • @LWRC
    @LWRC4 ай бұрын

    For a split second, I thought this video was about Ditty and the heading said RAID PARTY !!!! 😂😂😂🤣🤣🤣👍👍👍👍

  • @MohammedSaeedAwad
    @MohammedSaeedAwad4 ай бұрын

    Thanks a looooooot, you give information in very easy way, i appreciate it

  • @ryannygard3661
    @ryannygard36614 ай бұрын

    This was a great video, thanks so much

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    @Vickytori222 ай бұрын

    I love your videos! They are so helpful and so easy to understand. If possible could you do a full course on Security+ please and CySA + please? Many thanks xx

  • @AliAlammari-xo7uy
    @AliAlammari-xo7uy3 ай бұрын

    Maaaaaaan , now i finally understand how parity works 😂 thank you , if you make professional certifications paid courses I'll be one of the first buyers .

  • @FROYChannel
    @FROYChannel4 ай бұрын

    Great RAID video

  • @iamthestormthatisapproaching69
    @iamthestormthatisapproaching694 ай бұрын

    Man, these videos are so fun to watch but they're also easy to understand!

  • @Nellaifounder
    @Nellaifounder3 ай бұрын

    Really nice explaination

  • @user-sn8et6vc2o
    @user-sn8et6vc2oАй бұрын

    Thanks, it is super clear, If you don`t mind. I would like to make subtitle for Korean guys.

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    @Marti-ck7wz3 ай бұрын

    Amazing content.

  • @mikereese15
    @mikereese154 ай бұрын

    Great explanation

  • @sorrybabyx
    @sorrybabyx3 ай бұрын

    Very helpful!

  • @bmaglll
    @bmaglll4 ай бұрын

    awesome explanation thank you power cert

  • @BarD_o4k
    @BarD_o4k4 ай бұрын

    Thank you very much!

  • @ElmerVlog
    @ElmerVlog3 ай бұрын

    Thanks for the info

  • @johncerpa3782
    @johncerpa37824 ай бұрын

    Great video

  • @sidcena
    @sidcena4 ай бұрын

    Thnx for the explanation u r great ❤❤

  • @m3talgame20
    @m3talgame204 ай бұрын

    Teaching millions and scraping up YT and ad money from sponsors demonstrates the will to teach despite this man's time for animating, voice over and time. Teachers are underappricated and underpaid.

  • @andlinux
    @andlinux4 ай бұрын

    Just in the process of migrating from a Synology to a homebuild NAS and this is also interesting because I'm gonna use RAID5.

  • @seppneimusser5723
    @seppneimusser5723Ай бұрын

    Now I understand it^^ Thank you so much°°

  • @devendraaryal8195
    @devendraaryal81954 ай бұрын

    very useful video

  • @gamefreak5922
    @gamefreak59224 ай бұрын

    Can you please create updated version of CompTIA A+, Network+, Security+ Certification course !! that would be really helpful, the way you teach it's just so easy to understand and remember.

  • @gamefreak5922

    @gamefreak5922

    4 ай бұрын

    Even if it's paid.

  • @DocKotoga
    @DocKotoga4 ай бұрын

    As always: Simple but memorable 🙂

  • @thelitepredator
    @thelitepredator4 ай бұрын

    Love it

  • @abdklaib831
    @abdklaib8312 ай бұрын

    thank you!

  • @selfmade9338
    @selfmade93384 ай бұрын

    Nice video❤❤

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    @allanswers495517 күн бұрын

    TRUST ME MAN YOU ARE THE BEST

  • @user-qi5ns1eq6r
    @user-qi5ns1eq6r4 ай бұрын

    yoo it's new powercert video!

  • @driverd7713
    @driverd77133 ай бұрын

    very nice video

  • @potatofries144
    @potatofries144Ай бұрын

    Great video! Curious now, if you had a raid 1 setup and wanted to switch to a raid 5 or 6 set up. If the power went out while you were in the middle of the transition, what would happen to your data? Would all be lost?

  • @theestate12
    @theestate124 ай бұрын

    Time well spent.

  • @user-cp7qt9bs9v
    @user-cp7qt9bs9v4 ай бұрын

    how come top paid courses don't teach this! best youtube channel ever

  • @qusayalghazali3151
    @qusayalghazali31512 ай бұрын

    Thank you for such a great work! Which app you used to create such nice slides?

  • @noahslinker8185
    @noahslinker81853 ай бұрын

    That really simplifies things when understanding RAID parity for me. I'm early on in my studies - but is this XOR calculation the same calculation that is used in ECC RAM?

  • @ramiq1988
    @ramiq19882 ай бұрын

    Thanks, very simple explanation .. Could you make a video explaining other types of RAID such as Raid 10 ?

  • @maxxmich
    @maxxmich4 ай бұрын

    its also called redundant array of inexpensive discs

  • @disrael2101
    @disrael21014 ай бұрын

    Perfect video but I expected to explain all the other backup systems as well

  • @rap1z
    @rap1z4 ай бұрын

    can this be done with a hdd and a m2 ssd and a sata ssd mixed? or do they all have to be the same disk type? also when they are combined like that, if the disks are different which read/write speeds are inherited?

  • @ChrisGarcia505
    @ChrisGarcia5053 ай бұрын

    Can you do video on Optical transport?

  • @nightprowler1
    @nightprowler13 ай бұрын

    This guy knows stuff...

  • @krishnaavinash1284
    @krishnaavinash12844 ай бұрын

    Can you make a video on Mac address randomisation This term I came across a device like USB type a/c to lan adapter, the moment I connect it to different CPU I can different Mac address. (HP type c to lan I faced this) I used one more from tp-link where I did not face issue of Mac address variation. Please see if you can make a video on this

  • @riendlyf
    @riendlyf4 күн бұрын

    ? In the simplest scenario with the 3 disks, how to read data if perity is spreaded among all disks? From Example 1, we have byte "1_0_0_1_1_0_1_0", potentially each of them could be parity, so how to retrieve original value? I thought if we need extra bit to represent flag (parity or not), so it will take 2x space (parity bit, and bit for flag). Thank you in advance

  • @fabian7043
    @fabian70434 ай бұрын

    i really like your videos. good explanation. just a little marking mistake at 4:17 in the xor table. have a nice weekend :)

  • @PowerCertAnimatedVideos

    @PowerCertAnimatedVideos

    4 ай бұрын

    I don't see a mistake. Please explain.

  • @fabian7043

    @fabian7043

    4 ай бұрын

    @@PowerCertAnimatedVideos on the left part it is 1 1 0; but in the XOR table is marked 1 0 1

  • @PowerCertAnimatedVideos

    @PowerCertAnimatedVideos

    4 ай бұрын

    The chart does not correspond to the order of the disks. The Disk A is the first bit (1), Disk C is the 2nd bit (0), and Disk B will be the result which would be (1)

  • @arunajay03
    @arunajay032 ай бұрын

    Sir, Pls tell me the Software / Application you use for the Creation of the Animation videos like this

  • @saqlainshah6333
    @saqlainshah63333 ай бұрын

    pls make a video upon NetBIOS, I've confusion what actually it is!

  • @mohamedabdullah4223
    @mohamedabdullah42232 ай бұрын

    Hi sir can you make a video on virtual memory

  • @FineWine-v4.0
    @FineWine-v4.04 ай бұрын

    What is SIP & how is it different from VoIP if at all ?

  • @Kanhaji07
    @Kanhaji073 ай бұрын

    Hey there luv ur videos i need animated video on snmp and ntp will u make one pls🤗🤗 and also ""compTIA server+"" plzzz..!

  • @modogg-kingofthestreets9843
    @modogg-kingofthestreets98433 ай бұрын

    Nothing else to say, but thank you.

  • @peteradshead2383
    @peteradshead23834 ай бұрын

    The problem with just raid alone is bit rot , if the whole drive dies you can use the parity to remake drive , but if there is a read error because it doesn't know which drive made the error all it does is write a new parity .

  • @xurve
    @xurve4 ай бұрын

    brotha still going in 2024 😭🙏 god bless man.

  • @vipermustang42
    @vipermustang424 ай бұрын

    How many of your drives have spontaneous caught fire?

  • @PowerCertAnimatedVideos

    @PowerCertAnimatedVideos

    4 ай бұрын

    Too many :)

  • @vipermustang42

    @vipermustang42

    4 ай бұрын

    @PowerCertAnimatedVideos you should look into that problem. You're probably dumping too many amps into them. Something is wrong with your breaker, your surge protector, or your PDU system has an issue.

  • @furkankaraslan9040
    @furkankaraslan90404 ай бұрын

    bro i have to memorize all these but there so much

  • @mibo747
    @mibo7474 ай бұрын

    Smart

  • @Jacob-rs6wd
    @Jacob-rs6wd3 ай бұрын

    How does dual parity work?

  • @hakimhauston9040
    @hakimhauston90403 ай бұрын

    how does RAID 6 calculate the parity to allow for 2 disks failure then?

  • @handlesrtwitterdontbelivethem
    @handlesrtwitterdontbelivethem4 ай бұрын

    600% of computer knowledge in my brain

  • @Kazemiary
    @Kazemiary3 ай бұрын

    👋👋

  • @nilesh6929
    @nilesh69292 ай бұрын

    Sir, I have domain name, where i have my php files under public html, and i used those php files as API, i request them from android application which i developed, but for some devices, it works well, but for some devices UNKNOWN HOST Exception occurs, i resolve this error by turning aeroplane mode on/off then this exception goes. i dont know why this DNS problem coming in android phones. please help, how android phone DNS works

  • @JJFlores197

    @JJFlores197

    2 ай бұрын

    Wrong video my dude....

  • @draconicproductionsinactiv5717
    @draconicproductionsinactiv57173 ай бұрын

    When raid 7?

  • @drk_blood
    @drk_blood4 ай бұрын

    I thought R.A.I.D. stands for Redundant Array of Inexpensive Disks. Am I wrong? ..