4U Storage Pods offer 240TB of storage for 3. New data will be available for download shortly. This raw data is freely available from the Backblaze web-site. The data includes basic drive information, SMART stats. The pods are custom-built and used to hold backup data from customers and to support the B2 cloud storage offering. The latest lifetime hard drive failure data published by Backblaze, which covers the period from April 2013 until June 2019, showed that their 8TB and 10TB hard. Statistics for each hard drive are recorded and stored in the data centre every day. The Hard Drive Reliability Data Set is a collection of hard drive data from the Backblaze data center. Since 2014, Backblaze has been collecting and publishing hard drive reliability information for their storage pods. One of the benefits of Seagate drives is that they generally signal their impending failure via their SMART stats, which is less predictable for other manufacturers’ drives.ġTB drives were reused for ‘burn-in’ storage pods. Nearly all of the 16,000+ drives purchased in 2015 have been Seagate drives, 85% of which are 4TB Seagate drives. In Q4 the last of 1 TB, 2TB and 3 TB drives were replaced with 4 or 6 TB drives. StarWind Virtual Tape Library (VTL) OEMĭuring 2015 Backblaze data centre has expanded from 39’690 hard drives in 882 Backblaze Storage Pods to 56’224 drives in 1’249 Pods, which makes about 65 Petabytes of additional space.ĭuring 2015, five drive models were retired and removed from service. (Image credit: Shutterstock) Backblaze published its Drive Stats for Q2 2021 report yesterday, and despite an overall increase in failure rates, the company found three HDDs that didn't fail. 230,921 DRIVE FAILURES 2,963 DRIVE DAYS 79M ANNUALIZED FAILURE RATE 1.
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