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Seagate ST16000NM005G 16 TB failure rate and reliability
– Not graded: too little data
Backblaze logged 94 drive-years on the Seagate ST16000NM005G from Q1 2023 to Q3 2026, with 25 in service at the end of that period. In that time 0 drives failed, an annualised failure rate of 0.00%.
That is too little running time to grade: we require 100,000 drive-days, and this model has 34,345. Treat the rate as a rough indication only.
- Failure rate / year
- 0.00%
- Average, all drives
- 1.52%
- Drives in use
- 25
- Drive-years
- 94
- Failures
- 0
- Capacity
- 16 TB
- Type
- HDD
- Model number
- ST16000NM005G
Failure rate by quarter
| Quarter | Drive-days | Failures | Failure rate / year |
|---|---|---|---|
| Q1 2023 | 2,314 | 0 | 0.00% |
| Q2 2023 | 2,314 | 0 | 0.00% |
| Q3 2023 | 2,366 | 0 | 0.00% |
| Q4 2023 | 2,340 | 0 | 0.00% |
| Q1 2024 | 2,366 | 0 | 0.00% |
| Q2 2024 | 2,270 | 0 | 0.00% |
| Q3 2024 | 2,300 | 0 | 0.00% |
| Q4 2024 | 2,125 | 0 | 0.00% |
| Q1 2025 | 2,250 | 0 | 0.00% |
| Q2 2025 | 2,275 | 0 | 0.00% |
| Q3 2025 | 2,300 | 0 | 0.00% |
| Q4 2025 | 2,300 | 0 | 0.00% |
| Q1 2026 | 2,250 | 0 | 0.00% |
| Q2 2026 | 2,275 | 0 | 0.00% |
| Q3 2026 | 2,300 | 0 | 0.00% |
Single quarters with few drive-days swing widely; the overall figure above is the dependable one.
All 16 TB hard drives compared
| Grade | Model | Type | Size | Failure rate / year | Drives in use | Drive-years | Failures |
|---|---|---|---|---|---|---|---|
| A | Seagate ST16000NM002J | HDD | 16 TB | 0.56% | 463 | 1,607 | 9 |
| B | Western Digital WUH721816ALE6L4 | HDD | 16 TB | 0.60% | 26,751 | 87,781 | 529 |
| B | Seagate ST16000NM001G | HDD | 16 TB | 0.62% | 35,594 | 117,216 | 725 |
| B | Toshiba MG08ACA16TA | HDD | 16 TB | 1.03% | 38,772 | 121,800 | 1,260 |
| B | Toshiba MG08ACA16TE | HDD | 16 TB | 1.14% | 6,170 | 22,458 | 257 |
| C | Toshiba MG09ACA16TE | HDD | 16 TB | 1.71% | 1,009 | 703 | 12 |
| C | Western Digital WUH721816ALE6L0 | HDD | 16 TB | 1.81% | 2,896 | 10,953 | 198 |
| D | Toshiba MG08ACA16TEY | HDD | 16 TB | 2.91% | 4,767 | 19,015 | 554 |
| – | Seagate ST16000NM000J | HDD | 16 TB | 2.23% | 171 | 269 | 6 |
| – | Seagate ST16000NM005G | HDD | 16 TB | 0.00% | 25 | 94 | 0 |
| – | Toshiba MG11ACA16TE | HDD | 16 TB | 0.00% | 76 | 34 | 0 |