detail information
| Posted by | Herbert |
| Posted on | 18/09/06 14:12 |
| Number of views | 14599 |
Performance:
Like already mentioned we will use
two different programs to test the performance of the drive. SiSoft Sandra 2007 is probably most popular and accurate
tool for such tests but because it's Shareware, we include also some results
from the freeware tool HD Tune.
Since the given results are
strongly depended on used system, processor, USB - port, data and the stick
itself, we want you to note that the results are only accurate for the system
where the drive is tested on and the USB-Stick which has been tested. Depending
on the used stick, even when it's the same brand/type, the results may look
different when performed on the same or other systems. In short: The Benchmark
results only give us a general idea on how the performance might
be.
SiSoft
Sandra 2007
We used two tests of the program,
the Removable Storage Benchmark and the Sandra File System
Benchmark.


|
Tests |
Drive |
|
| |
|
Combined
Index |
1099
ops/min |
|
Endurance
Factor |
12.0 |
|
512
B Files Test |
1258
ops/min |
|
32
kB Files Test |
1276
ops/min |
|
256
kB Files Test |
795
ops/min |
|
2
MB Files Test |
161
ops/min |
|
64
MB Files Test |
7
ops/min |
|
|
|
The Combined Index
score represents the overall performance of the drive and it is based on the
average of the combined indices of the 5 in the above table shown file size
transfer tests. These results include write, read and delete tests for each file
size. The endurance factor is the average performance (sequential write) value
divided by the lowest performance (high-stress same block re-write) value and
represents the life expectance of the drive.

|
Tests |
Drive |
|
| |
|
Test
File Size : |
512
MB |
|
File
Fragments |
2 |
|
Buffered
Read |
13
MB/s |
|
Sequential
Read |
12
MB/s |
|
Random
Read |
9
MB/s |
|
Buffered
Write |
2086
kB/s |
|
Sequential
Write |
3733
kB/s |
|
Random
Write |
3372
kB/s |
|
Random
Access Time |
31
ms |
|
Drive
Index |
9
MB/s |
HD Tune 2.52

The HD Tune benchmark shows
slightly different results compared to the results given by Sandra 2007. While
the access time is equal to the Sandra 2007 result is the average transfer rate
(11.6 MB/s) better. This is mainly caused by an unusual increase of the transfer
rate, starting at the 75% mark of test.
HD Tach RW 3.0.1.0

The HD Tach RW results for sequential read/write and the random
access time are quite similar to the results of the file system benchmark done
by Sandra 2007.
Now, all the important tests are
done and we keep our attention on another topic which is probably of interest
for some of you.
What can I do when my stick is broken….





Thank you!


email me
cybersi66@hotmail.com

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