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SMART-open-study/SSD/WDC/README.md
Andrey Ponomarenko 23d1698403 Update analysis report
2025-01-05 17:53:44 +03:00

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WDC Solid State Drives
======================
This is a list of all tested WDC solid state drive models and their MTBFs. See
more info on reliability test in the [README](https://github.com/bsdhw/SMART).
SSD by Model
------------
Please take all columns into account when reading the table. Pay attention on the
number of tested samples and power-on days. Simultaneous high values of both MTBF
and errors are possible if only rare drives in the subset encounter errors.
Days - avg. days per sample,
Err - avg. errors per sample,
MTBF - avg. MTBF in years per sample.
| MFG | Model | Size | Samples | Days | Err | MTBF |
|-----------|--------------------|--------|---------|-------|-------|------|
| WDC | WDS400T1R0A-68A4W0 | 4 TB | 2 | 1650 | 0 | 4.52 |
| WDC | WDS250G2B0B | 250 GB | 2 | 1526 | 0 | 4.18 |
| WDC | WDS500G1B0B-00AS40 | 500 GB | 2 | 1072 | 0 | 2.94 |
| WDC | WDBNCE5000PNC | 500 GB | 5 | 845 | 0 | 2.32 |
| WDC | WDS240G1G0B-00RC30 | 240 GB | 2 | 797 | 0 | 2.19 |
| WDC | WDS120G1G0A-00SS50 | 120 GB | 9 | 589 | 0 | 1.61 |
| WDC | WDS500G1B0A-00H9H0 | 500 GB | 5 | 577 | 0 | 1.58 |
| WDC | WDBNCE2500PNC | 250 GB | 4 | 505 | 0 | 1.39 |
| WDC | WDS250G2B0B-00YS70 | 250 GB | 7 | 734 | 145 | 1.37 |
| WDC | WDS120G2G0B-00EPW0 | 120 GB | 18 | 490 | 0 | 1.34 |
| WDC | WDS500G1R0A-68A4W0 | 500 GB | 16 | 485 | 0 | 1.33 |
| WDC | WDS240G1G0A-00SS50 | 240 GB | 4 | 441 | 0 | 1.21 |
| WDC | WDS500G2B0A-00SM50 | 500 GB | 41 | 411 | 1 | 1.12 |
| WDC | WDS240G2G0B-00EPW0 | 240 GB | 10 | 367 | 0 | 1.01 |
| WDC | HBS3A1919A7E6B1 | 1.9 TB | 2 | 357 | 0 | 0.98 |
| WDC | WDS500G2B0A | 500 GB | 10 | 346 | 0 | 0.95 |
| WDC | WDS100T2B0B-00YS70 | 1 TB | 5 | 324 | 0 | 0.89 |
| WDC | WDS200T2B0B-00YS70 | 2 TB | 3 | 323 | 0 | 0.89 |
| WDC | WDS240G2G0A-00JH30 | 240 GB | 55 | 335 | 18 | 0.82 |
| WDC | WDS120G2G0A-00JH30 | 120 GB | 43 | 378 | 25 | 0.81 |
| WDC | WDS500G1R0B-68A4Z0 | 500 GB | 9 | 259 | 0 | 0.71 |
| WDC | WDS250G2B0A-00SM50 | 250 GB | 22 | 256 | 0 | 0.70 |
| WDC | WDS500G2B0B-00YS70 | 500 GB | 12 | 253 | 0 | 0.69 |
| WDC | WDS250G1B0A-00H9H0 | 250 GB | 5 | 243 | 0 | 0.67 |
| WDC | WDS200T2B0A-00SM50 | 2 TB | 3 | 177 | 0 | 0.49 |
| WDC | WDS480G2G0B-00EPW0 | 480 GB | 2 | 172 | 0 | 0.47 |
| WDC | WDS100T2B0A-00SM50 | 1 TB | 45 | 149 | 0 | 0.41 |
| WDC | WDS480G2G0A-00JH30 | 480 GB | 9 | 140 | 1 | 0.33 |
| WDC | WDS100T2G0A-00JH30 | 1 TB | 5 | 87 | 0 | 0.24 |
| WDC | WDS100T1R0A-68A4W0 | 1 TB | 4 | 68 | 0 | 0.19 |
| WDC | WDS250G2B0A | 250 GB | 2 | 51 | 0 | 0.14 |
| WDC | WD Green M.2 2280 | 240 GB | 3 | 32 | 0 | 0.09 |
| WDC | PC SA530 SDASB8... | 256 GB | 2 | 13 | 0 | 0.04 |
| WDC | WD Green 2.5 | 240 GB | 7 | 7 | 13 | 0.01 |