RAID 1 Disc Issue
The problem is that for 90% of the people out there, it isn't a good idea. RAID, Mirrored disks with dual controllers, Mirrored systems ae all options depending on specific needs. Highlight Reset Disks to Non-RAID and press the ENTER key. I ended up moving back to a single drive because I didn't notice any performance difference. navigate here
Raid 1 Movie
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I partitioned the new one with gfdisk but could not add it to the array. Vantage Technologies. Which crops provide the most daily profit? Raid 1 Backup Storage forum About This ForumCNET's Forum on storage is the best source for finding help, troubleshooting, and getting buying advice from a community of experts.
Reply Mikael Markstrom says: July 11, 2015 at 11:27 am Hi! What Is Raid 5 Please login. iCloud Drive stores all files on local HD; DB can upload files to server. But what I chuckle at are the people who toss out the raid buzzword, and spend a lot of money, without really understanding what their requirements are.
Forgot your password? Raid 10 Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended. Raid 1 you can loose one drive and still keep working. I was able to recover it using Data Rescue.
What Is Raid 5
Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. If Amazon is basing their cloud on their S3, wouldn’t it be both reliable and with unlimited storage, can both mirror time machine and store older data in conjunction with other Raid 1 Movie I do not believe, thankfully, that this is way things work...;) If things worked this way in reality, well, all of us would have a very tough time finding anything that Raid 1 Vs Raid 5 Never had to go to the cloud.
Get the answer AnonymousAug 20, 2012, 9:27 PM Thanks everyone for your responses. http://robotadv.com/raid-1/raid-1-mainboard.html Back to Top 5. RAID Volumes: ID Name Level Strip Size Status Bootable 0 Volume0 RAID0(Stripe) 128KB 223.6GB Failed No Physical Disks: Port Drive Model Serial # Size Type/Status(Vol ID) 0 SAMSUNG HM120JI S09GJ10L209832 111.8.GB For example, if three drives are arranged in RAID3, this gives an array space efficiency of 1 − 1/n = 1 − 1/3 = 2/3 ≈ 67%; thus, if each drive Raid 1+0
Disk /dev/sdb: 2000 GB, 2000396321280 bytes 255 heads, 63 sectors/track, 243201 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sdb1 1 Once the system boots, shut it down normally and reconnect the Hard Drive. Have you run into this as well? http://robotadv.com/raid-1/raid-1.html Retrospect was problematic too.
Posted on 2012-07-16 00:59:25 Chris Collins Its about making the right decision.Personally I will never use raid5 or raid6 they are over complex forms of raid and are prone to a Raid 1 External Hard Drive Worked like a charm, thanx! [emailprotected] ~ # cat /proc/mdstatPersonalities : [raid1]md1 : active raid1 sdb2 sda2 291981248 blocks [2/1] [U_] [====>................] recovery = 20.4% (59766080/291981248) finish=67.7min speed=57086K/sec:-)From: Fierman Yes, you have "redundancy" in the two junker cars, but you'll constantly be dealing with failures and headaches.
If you accidently delete a file or get a virus, it will effect all drives in the array. I see that for better written performance we need to use RAID 0 combined with RAID 1. Retrieved November 4, 2009. Rebuild Raid 1 After Drive Failure I hope you've matured in the last nine years.
Is this based on what the so called "S.M.A.R.T." technology reports, and is that really worth anything, or would I be just as well of with a non-RAID solution? If anything, I think that drives today are just made a lot better than they were a decade ago, and they just last a lot longer, too--and of course, whether I'm Here is the data I have for our hard drive sales in the last year, where we have sold at least 200 units: Hard Drive# Units SoldFailure RateSeagate Barracuda 7200.9 250GB http://robotadv.com/raid-1/raid-1-problem.html Linux is an amazing OS, but when you start to run mission critical services on there and don't employ or train people to support it properly, it is pages like this
They think, wrongly, that if they have two drives in a system the odds of a single drive failing are 100% greater than if they had but a single drive. From: Reply This type of tutorial is invaluable. Many thanks for any enlightenment! 😉 Chris Reply Pete Marovich says: February 21, 2016 at 3:43 pm The Raid 5 should be considered at one big drive as far a backup Is it the software that's making the big difference, or the fact that video needs so much data your single drive just can't keep up?
ISBN9780072231465. ^ Natarajan, Ramesh (2011-11-21). "RAID2, RAID3, RAID4 and RAID6 Explained with Diagrams". The only problem with RAID 1 is the misconception that it provides protection against deletion of files, trojans, viruses ets, but in the end it always come back to creating an FreeBSD.org. 2014-03-23. Write operations, however, are slower because every write operation is done twice.
In fact, it's the only way to even capture/edit/view uncompressed HD video. Retrieved 2014-06-11. ^ a b "Which RAID Level is Right for Me?: RAID 1 (Mirroring)". When all is well, OS and programs run fast, when it shits the bed, data is on separate drive, and you simply reimage. What's a good pair of hard drives to create a RAID-1 for a reasonable price?
If you have anything to add, please email me! I do tons of HD video editing on my MacBook Pro and have almost filled all THREE of my external 5TB USB 3.0 drives (yes, 15TB is a lot!). Customize a computer from scratch.