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IO Meter
We compared the Samsung EcoGreen F4 (HD204UI) to the Western Digital WD20EURS. For more performance comparisons, please take a look at The Hard Disk Drive Performance Comparison Guide.
Throughput (Sequential Access)
Test |
Samsung HD204UI |
WDC WD20EURS |
Difference |
512 KB Read |
148.52 MB/s |
122.59 MB/s |
+ 21.2% |
512 KB Write |
146.51 MB/s |
122.34 MB/s |
+ 19.8% |
4 KB Read |
73.10 MB/s |
55.27 MB/s |
+ 32.3% |
4 KB Write |
69.28 MB/s |
42.17 MB/s |
+ 64.3% |
Sequential Access Time
Test |
Samsung HD204UI |
WDC WD20EURS |
Difference |
512 KB Read |
3.53 ms |
4.08 ms |
- 13.5% |
512 KB Write |
3.58 ms |
4.09 ms |
- 12.5% |
4 KB Read |
0.06 ms |
0.07 ms |
- 14.3% |
4 KB Write |
0.06 ms |
0.09 ms |
- 33.3% |
CPU Utilization (Sequential Access)
Test |
Samsung HD204UI |
WDC WD20EURS |
Difference |
512 KB Read |
0.52% |
0.41% |
+ 26.8% |
512 KB Write |
0.72% |
0.49% |
+ 46.9% |
4 KB Read |
6.30% |
5.33% |
+ 18.2% |
4 KB Write |
6.97% |
4.79% |
+ 45.5% |
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Page |
Topic |
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1 |
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2 |
• Introduction, The Samsung HD204UI |
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3 |
• Connectors & Jumpers, Breather Holes |
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4 |
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5 |
• Maximum Surface Temperature |
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6 |
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7 |
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8 |
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9 |
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10 |
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11 |
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