Backblaze Drive Stats for Q3 2025
Read the Q3 2025 Drive Stats report to see the latest annualized failure rates, as well as an analysis of outliers and failure definitions.
Hard Drive Stats
Since 2013, Backblaze has published statistics and insights based on the hard drives in our data centers. The results are posted regularly on our blog and on our webpage, Hard Drive Data and Stats.
Are Hard Drives Getting Better? Let’s Revisit the Bathtub Curve
Backblaze Drive Stats for Q2 2025 | Hard Drive Failure Rates
Backblaze Drive Stats for Q1 2025 | Hard Drive Failure Rates
Hard Drive Failure Rates: The Official Backblaze Drive Stats for 2024
Backblaze Drive Stats for Q3 2024 | Hard Drive Failure Rates
Quoth the Drive Stats, Nevermore: An Elegy for Our Seagate 4TB Drives
Backblaze Drive Stats for Q2 2024 | Hard Drive Failure Rates
Backblaze Drive Stats for Q1 2024 | Hard Drive Failure Rates
Hard Drive Failure Rates: The Official Backblaze Drive Stats for 2023
A Look at Hard Drive Failure Rates Inside Backblaze Storage Pods
Backblaze Drive Stats for Q3 2023 | Hard Drive Failure Rates
Overload to Overhaul: How We Upgraded Drive Stats Data
SSD Edition: 2023 Drive Stats Mid-Year Review
A Deep Dive into the Architecture of Our Hard Drive Data Stats
Backblaze Drive Stats for Q2 2023 | Hard Drive Failure Rates
Backblaze Drive Stats for Q3 2023 | Hard Drive Failure Rates
Hard Drive Reliability: 10 Stories From 10 Years of Drive Stats Data
