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IO Meter
We compared the Western Digital WD30EZRX (6 Gbps) to the Western Digital WD30EZRSDTL (3 Gbps). For more performance comparisons, please take a look at The Hard Disk Drive Performance Comparison Guide.
Throughput (Random Access)
Test |
WD30EZRX (6 Gbps) |
WD30EZRSDTL (3 Gbps) |
Difference |
512 KB Read |
18.19 MB/s |
17.15 MB/s |
+ 6.1% |
512 KB Write |
18.85 MB/s |
17.45 MB/s |
+ 8.0% |
4 KB Read |
0.27 MB/s |
0.26 MB/s |
+ 3.8% |
4 KB Write |
0.22 MB/s |
0.21 MB/s |
+ 4.8% |
Random Access Time
Test |
WD30EZRX (6 Gbps) |
WD30EZRSDTL (3 Gbps) |
Difference |
512 KB Read |
28.80 ms |
29.15 ms |
- 1.2% |
512 KB Write |
27.81 ms |
28.62 ms |
- 2.8% |
4 KB Read |
15.01 ms |
14.92 ms |
+ 0.6% |
4 KB Write |
18.93 ms |
18.97 ms |
- 0.2% |
CPU Utilization (Random Access)
Test |
WD30EZRX (6 Gbps) |
WD30EZRSDTL (3 Gbps) |
Difference |
512 KB Read |
0.06% |
0.20% |
- 70.0% |
512 KB Write |
0.11% |
0.10% |
+ 10.0% |
4 KB Read |
0.10% |
0.42% |
- 76.2% |
4 KB Write |
0.16% |
0.28% |
- 42.9% |
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• The Improved 3 TB WD Caviar Green |
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• Maximum Surface Temperature |
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<<< WinBench 99 Test Results, Transfer Rate Range : Previous Page | Next Page : IO Meter Sequential Access Performance >>>
