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IO Meter - 4 KB Random Access
This chart shows the 4 KB random read and write performance of the hard disk drives . The red bars denote write throughput while the blue bars denote read throughput. The hard disk drives in this comparison were arranged according to their total write + read performance.
Top 5 Desktop Drives |
Capacity |
Read-Write |
Difference |
Useful Links |
600 GB |
0.88 MB/s |
Baseline |
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300 GB |
0.84 MB/s |
- 4.0% |
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150 GB |
0.65 MB/s |
- 26.3% |
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4 TB |
0.58 MB/s |
- 33.7% |
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1 TB |
0.57 MB/s |
- 34.9% |
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Top 5 Mobile Drives |
Capacity |
Read-Write |
Difference |
Useful Links |
500 GB |
0.40 MB/s |
Baseline |
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320 GB |
0.37 MB/s |
- 7.5% |
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320 GB |
0.36 MB/s |
- 10.0% |
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160 GB |
0.35 MB/s |
- 13.8% |
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640 GB |
0.34 MB/s |
- 15.0% |
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IO Meter - 4 KB Sequential Access
This chart shows the 4 KB sequential read and write performance of the hard disk drives. The red bars denote write throughput while the blue bars denote read throughput. The hard disk drives in this comparison were arranged according to their total write + read performance.
Top 5 Desktop Drives |
Capacity |
Read-Write |
Difference |
Useful Links |
6 TB |
89.68 MB/s |
Baseline |
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4 TB |
55.63 MB/s |
- 38.0% |
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4 TB |
55.00 MB/s |
- 38.7% |
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3 TB |
54.43 MB/s |
- 39.3% |
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1 TB |
54.00 MB/s |
- 39.8% |
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Top 5 Mobile Drives |
Capacity |
Read-Write |
Difference |
Useful Links |
1 TB |
50.31 MB/s |
Baseline |
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500 GB |
47.80 MB/s |
- 5.0% |
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500 GB |
47.43 MB/s |
- 5.7% |
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1 TB |
45.94 MB/s |
- 8.7% |
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750 GB |
45.87 MB/s |
- 8.8% |
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Details & Settings |
• Introduction |
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| Real World Simulations | ||
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Synthetic Tests |
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Conclusion |
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