https://f001.backblaze.com/file/Backblaze_Blog/hard-drive-stats/computing_failure_rates+copy.pdf Stefan Sonnenberg-carstens No, it just shows how the dimensions time, number of drives and number of failures are merged in a misterious way. They are looking for the cheapest Mass Storage drives they can get, which are almost always consumer drives. HGST has the lowest failure rate again in 2014. None of the other drives that they used were bought this way.
Kieron Seymour-Howell That is what I ended up going with. The use profile you're describing is fairly heavy, so go with a higher-end consumer device like the WD Black. I really appreciate your data, the time you invested in your research, but most of all your courage to publish the facts. I'll include average age the next time… sadsongs Thank you for posting this. http://www.sevenforums.com/hardware-devices/370041-hd-reliability-different-brands-models.html
We can update the drives if needed. Thank you! the_v1s1onary Try clonezilla, works like a charm in my IT environment doug_jensen Is there any meaningful way to infer the reliability of enterprise/RAID drives (e.g., WD RED) from these data? Andy Klein Failure rates are computer based on drive hours (or drive days) for a given drive model.
This suckle is not based on science, and the author contradicts himself. Ownership and brand-origin of the brands seem to show patterns in the above charts. One Lombard Street, Suite 200, San Francisco California 94111. Hgst External Hard Drive Most often I watch the WD40EFRX prices, because they are my choice at the moment, but I assume all the other drives are following the same routine.
Any drive that can handle harsher-than-intended-use on a statistical basis better than another drive is obviously a better drive. They've lasted years for me & are rock solid. To fill a Backblaze Vault built from 20 Storage Pod 6.0 servers, we need 1,200 hard drives. http://www.pcworld.com/article/3071180/storage/who-makes-the-most-reliable-hard-drive-latest-backblaze-survey-claims-to-know.html We wish we had more of the Western Digital Red 3TB drives (WD30EFRX).
The Deathstars were all IBM drives, specifically, the 75GXP.2 Robert I had a Hitachi Deskstar shortly after they purchased the division from IBM and it died of the click of death Best Internal Hard Drive Brand You need to consider closing down your museum of mistakes and wake up to reality. I'm trying to figure out the best replacement hard drive. "Best" in the sense of biggest bang for my buck with speed and longevity. All the hard drives in this review are used in the production systems in our datacenter.
John It is indeed you that think a flawed statistical report is science. https://www.backblaze.com/blog/hard-drive-reliability-stats-q1-2016/ One 8TB HGST drive failed during Q4 of 2015. Most Reliable Hard Drive Brand Backblaze must have decided it's less expensive to buy cheap drives and throw them away when they fail than to shell out for enterprise class devices and make warranty claims for Hgst Hard Drive BackBlaze waded into that criticism by comparing failure rates of 24/7-rated enterprise drives with consumer hard drives and it found the difference to be very little.
I am doing a project where i am developing SAS disk failure predictive algorithm. However, you claim it is false! " I did not claim it's false. If I ran my own datacenter, I would do the same. So WD bought HGST, the best performer. Most Reliable External Hard Drive 2016
When you are talking about 4TB drives in a RAID array with parity, the rebuild times can take like a day. These hard drives reside in 1,249 Backblaze Storage Pods. Jacob Davis I wouldn't trust a 6TB drive of any make or model at this point in time. John Yet you rely on this " statistically flawed pseudoscience' report" as your basis for your argument.
david i've never had any issues with mechanical drives, all brands, in all kinds of configurations … only drive issue i ever had was pair of ssd developing bad sectors in Most Reliable Portable Hard Drive Oh meow, so USA, such modern… iTwns Thank you for this. where the practical part of my thesis deals with the application of a mixed model on HDD reliability Data in order to get more modeling flexibility , so I have prepared
That would be like asking a developer to support Blackberry when smartphone users primarily use iOS or Android. If they both fail, simultaneously, well- you were never meant to have that data, were you? After all my Mac still works just as it did out of the box after several years. Hds5c404ale630 Seems like extremely low failure rate and lots of great stats.
The cumulative annual failure rate was 5.74% in our environment, a solid performance. I appreciate your report and your comment back. Hard Drive Reliability by Drive Size 1TB Hard Drives We removed the last of our 1TB drives during Q4 and ended the quarter with zero installed. Thomas Daniel Horton It's not a cherry picking process.
After this report came out, BackBlaze purchased another 9619 Seagate hard drives. This is the same that drove out MIL-SPEC components, in favour of commercial spec'ed components. As I run it for others, I use and demand Enterprise level hardware. About 6 years old, in a raven 3 as well and no problems.