Add to Reddit
IO Meter
In these tests, we compared the performance of Western Digital My Passport Studio's FireWire and USB 2.0 interfaces.
Throughput (Sequential Access)
Test |
FireWire |
USB |
Difference |
512 KB Read |
38.88 MB/s |
18.95 MB/s |
+ 105.2% |
512 KB Write |
29.91 MB/s |
18.09 MB/s |
+ 65.3% |
4 KB Read |
16.84 MB/s |
7.68 MB/s |
+ 119.3% |
4 KB Write |
13.96 MB/s |
7.56 MB/s |
+ 84.7% |
Sequential Access Time
Test |
FireWire |
USB |
Difference |
512 KB Read |
12.86 ms |
26.38 ms |
- 51.3% |
512 KB Write |
16.71 ms |
27.64 ms |
- 39.5% |
4 KB Read |
0.23 ms |
0.51 ms |
- 54.9% |
4 KB Write |
0.28 ms |
0.52 ms |
- 46.2% |
CPU Utilization (Sequential Access)
Test |
FireWire |
USB |
Difference |
512 KB Read |
0.21% |
0.92% |
- 77.2% |
512 KB Write |
0.12% |
0.97% |
- 87.6% |
4 KB Read |
3.60% |
5.34% |
- 32.6% |
4 KB Write |
2.22% |
4.94% |
- 55.1% |
Support Tech ARP!
If you like our work, you can help support out work by visiting our sponsors, participate in the Tech ARP Forums, or even donate to our fund. Any help you can render is greatly appreciated!
Page |
Topic |
|
1 |
• Overview |
|
2 |
||
3 |
• The 640 GB My Passport Studio |
|
4 |
||
5 |
||
6 |
||
7 |
||
8 |
||
9 |
||
10 |
||
