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Traxdata EZ Drive USB 2.0 Flash Drive - Twister 512MB

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Posted by Herbert
Posted on 02/10/06 00:30
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Performance
 

Performance:
Like already mentioned we will use three different programs to test the performance of the drive. SiSoft Sandra 2007 is probably most popular and accurate tool for such tests, SimplySoft's HD-Tach RW, another benchmark tool which performs (not the huge amount of tests which Sandra does) also the most important tests and the freeware tool HD Tune which is surely not that powerful but also able to give us some information about the performance of the drive.

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 USB-Stick has been tested on. 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.

This time we also wanted to find out something about the performance differences on different systems and tested the same stick on a second, more powerful computer system too.

SiSoft Sandra 2007

We used two tests of the program, the Removable Storage Benchmark and the Sandra File System Benchmark.

B1

B2

Sandra File System Benchmark Athlon XP (compared to EZ Drive Pro 1GB)

B3

B4

Sandra File System Benchmark Athlon 64

Tests

EZ Drive Twister Dragon

 

Athlon XP*

Athlon XP**

Athlon 64

Combined Index

1114 ops/min

1043 ops/min

1106 ops/min

Endurance Factor

14.3

12.6

14.2

512 B Files Test

1368 ops/min

1236 ops/min

1344 ops/min

32 kB Files Test

1243 ops/min

1157 ops/min

1247 ops/min

256 kB Files Test

642 ops/min

756 ops/min

646 ops/min

2 MB Files Test

153 ops/min

163 ops/min

153 ops/min

64 MB Files Test

6 ops/min

7 ops/min

6 ops/min

* New
** after one month of use

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. The drive was tested several times during the last month and in the table you can see the results when the device was new and after one month of use. The test on the Athlon 64 system was performed after the drive has been used for about two weeks. It is also said that the combined index for the device, depending on the conditions, swayed from approximately 850 to 1150. So, overall we can say that the performance is similar, on both used computers.

B5

B6

Tests

EZ Drive Twister Dragon

Athlon XP

Athlon 64

Test File Size :

432MB

364MB

File Fragments

1

1

Buffered Read

12 MB/s

13 MB/s

Sequential Read

11 MB/s

12 MB/s

Random Read

8 MB/s

9 MB/s

Buffered Write

2203 kB/s

4559 kB/s

Sequential Write

4306 kB/s

4187 kB/s

Random Write

3512 kB/s

3756 kB/s

Random Access

31 ms

29 ms

Drive Index

9 MB/s

9 MB/s

The Sandra file system benchmark only shows a difference in the 'Buffered Write test". Here the drive was more than two times faster when the test was performed by the use of the Athlon 64 system. 

HD Tune 2.52

B7

B8

The HD Tune benchmark shows almost equal results on both systems. The only difference can be found for the CPU usage, here the Athlon XP system requires approximately twice as much CPU recourses than the Athlon 64 system.

HD Tach RW 3.0.1.0

B9

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….

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Reactions on this item
Yawn. There's just too many similar devices on the market, and the review does not compare this brand the the multitude of like devices from other makers.
yaaaaaaaaaaas
ist das Programm System gebunden oder kann das Programm mobil bleiben weil ich brauche das vor mein Arbeit
P.S ich habe kein rechte auch mein firm Rechner darum muss das Programm auf denn USB stick sein

Und wenn ich denn USB Reinstecken in denn Rechner soll ein Passwort aufkommen
Das mein Köliken nicht an meine Daten ran kommen
hi
it's wonderfull
yess
tnaks
device not found, please insert device
yes, exactly, "device not found, please insert device". And WHAT THEN???
Just another one from the crowd, useful no more/no less than other similar tools.
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