WD WUH721816ALE6L0
Capacity: 16 TB
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Lifetime
- Active: 2021–2026
- Drive count: 3,070
- Drive days: 4,931,591
- Failures: 157
- Average age: 53.28 months
- Annualized failure rate: 1.16%
Current Quarter
- Drive count: 2,970
- Drive days: 268,875
- Failures: 32
- Annualized failure rate: 4.34%
History by Period
| Period | Drive Count | Drive Days | Failures | AFR |
|---|---|---|---|---|
| Q2 2026 | 2,970 | 268,875 | 32 | 4.34% |
| Q1 2026 | 2,994 | 267,868 | 24 | 3.27% |
| Q4 2025 | 2,994 | 274,524 | 11 | 1.46% |
| Q3 2025 | 3,008 | 274,775 | 20 | 2.66% |
| Q2 2025 | 3,006 | 272,497 | 17 | 2.28% |
| Q1 2025 | 3,016 | 271,090 | 11 | 1.48% |
| Q4 2024 | 3,021 | 277,841 | 5 | 0.66% |
| Q3 2024 | 3,028 | 278,025 | 7 | 0.92% |
| Q2 2024 | 3,042 | 270,162 | 14 | 1.89% |
| Q1 2024 | 3,052 | 277,187 | 10 | 1.32% |
| Q3 2023 | 2,697 | 245,361 | 1 | 0.15% |
| Q2 2023 | 2,699 | 239,957 | 0 | 0.00% |
| Q1 2023 | 2,701 | 240,256 | 2 | 0.30% |
| Q4 2022 | 2,702 | 245,714 | 1 | 0.15% |
| Q2 2022 | 2,704 | 242,077 | 2 | 0.30% |
| Q1 2022 | 2,599 | 199,408 | 0 | 0.00% |
| Q4 2021 | 1,768 | 129,650 | 1 | 0.28% |
| Q2 2021 | 624 | 49,816 | 0 | 0.00% |