Hard drives

Backblaze Q3 2022 HDD Report, Balancing Worth and Reliability

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Backblaze has up to date its laborious drive report for Q3 of 2022 (opens in new tab), exhibiting its most dependable and least dependable drives over the previous quarter and yr. Backblaze additionally shared its laborious drive buying technique, weighing in on learn how to get probably the most dependable drives at the most effective worth.

For the most recent replace, Backblaze notes it eliminated 388 drives that had been used for testing functions, leaving the cloud storage supplier with 226,309 laborious drives to investigate.

(Picture credit score: Backblaze)

The most effective performing drives, when it comes to reliability, had been the 8TB HGST HUH728080ALE604, 8TB Seagate ST8000NM000A and 16TB Western Digital WUH721816ALE6L0 drives. These three all had zero failures throughout the third quarter of this yr. Nonetheless, Backblaze says the Western Digital drive is the one mannequin with sufficient lifetime utilization information to have a reputable failure charge document, so maintain that in thoughts.

Different drives value mentioning embody the 12TB HGST, together with the 14TB and 16TB drives from Western Digital, and one of many 16TB Seagate fashions (the opposite has comparatively few items and two failures, resulting in a really excessive annualized failure charge for now). These drives have proven stable reliability in its storage servers, with an AFR score of lower than 1% and a confidence interval of 0.5% or much less.

Backblaze Servers Have Predominantly Used Seagate Drives

Backblaze Q3 2022 HDD Drive Count by Manufacturer

(Picture credit score: Backblaze)

Shifting on, Backblaze additionally shared a graph of its drive fashions primarily based on the model, and the way the corporate has shifted to totally different manufacturers over the previous six years of operation. From Q3 2017 by Q3 2019, Backblaze’s storage servers had been predominantly populated with Seagate-branded laborious drives, which making up round 70% of the businesses total storage quantity.

HGST took second place with a median of 25% of Backblaze’s storage capability. Toshiba and Western Digital in the meantime made up an extremely small quantity of capability, with lower than 5% of the full laborious drive capability mixed.

These ratios started to alter within the 2020s, with Toshiba taking big chunks out of Seagate’s drive capability. It was at greater than 10% quantity by Q3 2020, and that development pattern continued in 2021 and 2022, with Toshiba reaching round 23% drive capability and Western Digital rising to round 8% drive capability by Q3 2022.

The present standing reveals that Seagate has misplaced much more of its drive share, dropping to only beneath 50% of Backblaze’s general capability. HGST’s slice of the pie has dropped to beneath 20% as properly, although the yearly fluctuations are comparatively flat in comparison with the opposite manufacturers.

Backblaze’s Oldest Drives Are Actually Exhibiting Their Age



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