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IO Meter (Random Access)
We compared the 1 TB Seagate Laptop SSHD to the 1 TB WD Blue (WD10JPVT). For more performance comparisons, please take a look at The Hard Disk Drive Performance Comparison Guide.
Throughput (Random Access)
Test |
1 TB Seagate |
1 TB WD Blue |
Difference |
512 KB Read |
18.48 MB/s |
16.65 MB/s |
+ 11.0% |
512 KB Write |
20.68 MB/s |
17.40 MB/s |
+ 18.9% |
4 KB Read |
0.22 MB/s |
0.26 MB/s |
- 15.4% |
4 KB Write |
0.22 MB/s |
0.24 MB/s |
- 8.3% |
Random Access Time
Test |
1 TB Seagate |
1 TB WD Blue |
Difference |
512 KB Read |
28.28 ms |
31.46 ms |
- 10.1% |
512 KB Write |
25.52 ms |
30.12 ms |
- 15.3% |
4 KB Read |
18.41 ms |
15.91 ms |
+ 15.7% |
4 KB Write |
19.23 ms |
16.80 ms |
+ 14.5% |
CPU Utilization (Random Access)
Test |
1 TB Seagate |
1 TB WD Blue |
Difference |
512 KB Read |
0.45% |
0.15% |
+ 200.0% |
512 KB Write |
0.23% |
0.14% |
+ 64.3% |
4 KB Read |
0.17% |
0.12% |
+ 41.7% |
4 KB Write |
0.31% |
0.36% |
- 13.9% |
IO Meter (Sequential Access)
We compared the 1 TB Seagate Laptop SSHD to the 1 TB WD Blue (WD10JPVT). For more performance comparisons, please take a look at The Hard Disk Drive Performance Comparison Guide.
Throughput (Sequential Access)
Test |
1 TB Seagate |
1 TB WD Blue |
Difference |
512 KB Read |
108.31 MB/s |
113.85 MB/s |
- 4.9% |
512 KB Write |
110.22 MB/s |
112.58 MB/s |
- 2.1% |
4 KB Read |
52.48 MB/s |
49.70 MB/s |
+ 5.6% |
4 KB Write |
48.14 MB/s |
42.31 MB/s |
+ 13.8% |
Sequential Access Time
Test |
1 TB Seagate |
1 TB WD Blue |
Difference |
512 KB Read |
4.84 ms |
4.60 ms |
+ 5.2% |
512 KB Write |
4.76 ms |
4.66 ms |
+ 2.0% |
4 KB Read |
0.08 ms |
0.08 ms |
- 3.1% |
4 KB Write |
0.08 ms |
0.10 ms |
- 15.4% |
CPU Utilization (Sequential Access)
Test |
1 TB Seagate |
1 TB WD Blue |
Difference |
512 KB Read |
0.50% |
0.43% |
+ 16.3% |
512 KB Write |
1.63% |
0.47% |
+ 246.8% |
4 KB Read |
8.56% |
5.65% |
+ 51.5% |
4 KB Write |
8.95% |
4.68% |
+ 91.2% |
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