There is little change from last quarter’s report: the average annualized failure rate (AFR) in the quarterly table was 1.64 percent measured across 226,697 drives. The company received these specific drives as warranty replacements, so they were probably refurbished with wear and tear on them by the time they met Backblaze’s HDD taskmasters. Backblaze has published its quarterly disk drive reliability stats and explained how buying less reliable drives can be cheaper in the long run. Ouch!īackblaze said this particular model is pretty bad, but it cautions not to read too much into it. This trivial increase would seem to indicate that the effect of the. The lifetime failure rate for the drive models in production rose slightly, from 1.70 at the end of Q2 to 1.73 at the end of Q3. Below are the lifetime failure rates for all of our drive models in service as of September 30, 2019. The worst of the bunch, meanwhile was the 1.5 TB Seagate Barracuda Green (ST1500DL003), with an average lifespan of 0.8 years. Lifetime Hard Drive Stats through Q3 2019. (Remember, these drives are putting in some serious overtime that your PC would likely never see.) This powerhouse also features a 1TB Samsung 980 PRO NVMe that provides lightning-fast premium storage along with a 1TB Seagate HDD for additional bulk game. Backblaze Publish Their Hard Drive Reliability Figures Pro Tools - The. That model was followed by another Hitachi, the Deskstar 5K3000 (HDS5C3030ALA630) with an average lifetime of 1.7 years and a similar failure rate. Hard disk Drive Failure rates HGST Toshiba Western Digital and Seagate. Earning impressive marks for reliability was the Hitachi 3TB Deskstar 7K3000 (HDS723030ALA640) with a 0.9 percent failure rate and an average lifetime of about 2.1 years. Failure rates Backblazeįor this report, Backblaze took a look at 15 different HDD models from the three aforementioned major brands. We’ll cover the Q2 data later on in this post. ContentsDrives are becoming more and more reliableDecide between the impulses of the company and those of the consumerDrive capacities increase rapidlyMust-read data center readsWhat is your point of viewData Center Trends Newsletter Cloud storage company Backblaze has found consumer and business drives competitive in overall reliability. Here’s a quick look at the highlights from the company’s HDD breakdown. This report, we’ll change things up a bit and start with the lifetime failure rates.
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