Top performing HDD models
Several HDD models demonstrated exceptional reliability in Q1 2025, recording zero failures:- HGST 4TB (HMS5C4040ALE640): This model has consistently shown strong performance, maintaining a perfect record this quarter.
- Seagate 8TB (ST8000NM000A): Continues its streak of zero failures, showcasing its dependability.
- Seagate 12TB (ST12000NM000J): Achieved zero failures this quarter, marking its first appearance in the zero-failure category.
- Seagate 14TB (ST14000NM000J): Maintains its flawless performance with no reported failures.
Models with higher failure rates
Some HDD models exhibited higher AFRs, indicating potential reliability concerns:- Seagate 12TB (ST12000NM0007): Reported an AFR of 9.47% in Q1 2025, up from 8.72% in Q4 2024.
- Seagate 14TB (ST14000NM0138): Experienced an AFR increase to 6.82% from 5.95% in the previous quarter.
- HGST 12TB (HUH721212ALN604): Recorded an AFR of 4.97%, slightly down from 5.15% in Q4 2024.
- Seagate 10TB (ST10000NM0086): Noted an AFR of 4.72%, a decrease from 5.72% in the prior quarter.
How 300,000+ hard drives performed in the real world - Help Net Security
Backblaze has released its hard drive reliability report, which provides insights into the performance and failure rates of many HDD models.www.helpnetsecurity.com
