While CPU, memory, OS and other variables don't often make a huge difference, there are some nonetheless. We have a computer that is used only for testing hardware. We do this so all tests can be compared reliably.

Test System:

CPU:  AMD Athlon 64 X2 4600+ 2.4GHz 
Motherboard: ASUS M2N-SLI Deluxe with BIOS 0304
Memory: Corsair TWIN2X2048-6400
Video Card: MSI NX7900GT-T2D256E - ForceWare v93.71
Hard Drive: Seagate Barracuda 7200.10 SATA 3.0Gb/s 320GB
Operating System: Windows XP SP2 - NVIDIA nForce v9.16

For Blu-ray Disc Combo drives, the performance tests are normally broken down into five sections: CD read, CD write, DVD read, DVD write and BD read. Each benchmark test has been run three times. The score given is an average of the three. DMA has been enabled in device manager for all IDE devices supporting it.

CD Read Tests: For the read performance section of the CD-ROM benchmarks, CD WinBench 99 v3.0 and CD Speed v4.7.7.16 are used to test read speeds, seek times and CPU usage. For DAE testing, CD Speed is used to give an overall speed rating.

CD Write Tests: To test the write speeds, Nero Burning Rom is used to write 650MB and 700MB to our test media. Times are recorded. To test rewrite scores, Nero is used again to time how long it takes to write 400MB of random files and directories. Then Roxio's Drag-to-Disc is used to test packet writing speeds. The same files are copied and pasted in Windows Explorer and timed.

DVD Read Tests: For the read performance section of the DVD benchmarks CD Speed v4.7.7.16 is used to test read speeds, seek times, and CPU usage.

DVD Write Tests: To test the DVD write speeds, Nero Burning Rom is used to write a 4.38GB image to our test media. Times are recorded. Then Roxio's Drag-to-Disc is used to test packet writing speeds. For this, 4GB of random files and directories are copied and pasted in Windows Explorer and timed.

BD Read Tests: For the read performance section of the BD benchmarks, CD Speed v4.7.7.16 is used to test read speeds, seek times, and CPU usage.

CD Winbench 99 Scores:

   Lite-On
iHES208
LG
BH08LS20
Sony
BWU-300S
LG
GGW-H20L
CD Winbench 99 1695 KB/sec 1150 KB/sec 1620 KB/sec 1170 KB/sec
Transfer Rate: Inside 2680 KB/sec 2810 KB/sec 2650 KB/sec 2900 KB/sec
Transfer Rate: Outside 6390 KB/sec 6960 KB/sec 6310 KB/sec 5900 KB/sec
Random Access Time 116ms 113ms 137ms 102ms
CPU Utilization 10.6% 10.5% 1.93% 2.40%

The CD Winbench test is as close as we can get to testing every day usage. It fires off eight different applications using scripts. This tries to mimic the activities of a person loading these programs onto their own computer.

Lite-On's new BD combo drive performed pretty well in our CD Winbench tests. In the transfer rate tests, the iHES208 started reading at 17.9x (2680 / 150) on the inside and reached a maximum speed of about 42.6x (6390 / 150) on the outside. As you can see, this resulted in a very good overall CD Winbench score.

CD Speed v4.7.7.16 - Pressed CD:

For this test I used a pressed CD containing one Mode 1 data track. The disc is 74:38 in size and is full of data and directories.


 
   Lite-On
iHES208
LG
BH08LS20
Sony
BWU-300S
LG
GGW-H20L
Transfer Speed
Average:
Start:
End:

35.68x
20.74x
47.20x

36.43x
21.08x
48.18x

35.19x
20.35x
46.52x

30.94x
17.80x
40.63x
Seek Times
Random:
1/3:
Full:

125ms
140ms
227ms

127ms
146ms
214ms

145ms
152ms
280ms

114ms
129ms
186ms
CPU Usage
1x:
2x:
4x:
8x:

1%
1%
2%
5%

1%
1%
2%
5%

0%
1%
5%
2%

1%
1%
8%
9%

The iHES208 didn't perform as well as I had expected when reading pressed CD's. While rated at 48x, Lite-On's new BD combo drive came up a little short of this number in our tests. On a more positive note, the iHES208's seek times were fairly good. 

CD Speed v4.7.7.16 - CD-R Media:

For this test I made a copy of our pressed test CD. I used 12x rated Memorex Gold 74 minute media for the tests.


 
   Lite-On
iHES208
LG
BH08LS20
Sony
BWU-300S
LG
GGW-H20L
Transfer Speed
Average:
Start:
End:

36.46x
20.87x
48.34x

36.95x
21.17x
48.93x

35.96x
20.51x
47.65x

31.08x
17.77x
40.83x
Seek Times
Random:
1/3:
Full:

129ms
145ms
212ms

122ms
145ms
225ms

161ms
169ms
304ms

123ms
156ms
229ms
CPU Usage
1x:
2x:
4x:
8x:

1%
1%
4%
6%

1%
1%
2%
5%

0%
1%
6%
2%

1%
1%
8%
10%

The iHES208 was a little faster when reading CD-R media. Thanks to this small speed boost, it had no problems reaching a maximum transfer speed of 48x in our tests.

While Lite-On's new BD combo drive had no problems recognizing our 99 minute CompUSA media, it slowed down considerably when reading it back. As you can see, the drive reached a maximum transfer speed of only 34.98x.

 

CD Speed v4.7.7.16 - CD-RW Media:

For this test I made a copy of a pressed test CD. I used some PNY 80 minute CD-RW media for the tests. 


 
   Lite-On
iHES208
LG
BH08LS20
Sony
BWU-300S
LG
GGW-H20L
Transfer Speed
Average:
Start:
End:

30.10x
17.46x
39.79x

30.00x
17.48x
39.69x

24.85x
14.37x
32.82x

30.56x
17.74x
40.00x
Seek Times
Random:
1/3:
Full:

138ms
162ms
250ms

119ms
142ms
215ms

153ms
163ms
303ms

120ms
135ms
203ms
CPU Usage
1x:
2x:
4x:
8x:

1%
1%
3%
6%

1%
1%
2%
5%

0%
1%
2%
2%

1%
1%
8%
10%

While the iHES208 is rated at 48x when reading pressed and CD-R media, its CD-RW read speeds are limited to only 40x. As you can see, the drive came very close to reaching this speed in our tests.

CD Speed v4.7.7.7 (DAE) - Pressed CD:

For this test I used Pure Funk. The CD is almost exactly 74 minutes. This helps to squeeze the maximum performance out of the CD.

Exact Audio Copy can tell us a lot about a drive's capabilities. You can see from the screen shot that the Lite-On iHES208 supports accurate stream, caches audio data and has the ability to retrieve C2 error information from audio CD's.     


 
CD Speed Lite-On
iHES208
LG
BH08LS20
Sony
BWU-300S
LG
GGW-H20L
Average:
Start:
End:
DAE Quality:
Accurate Stream:
36.03x
21.71x
47.61x
10
Yes
30.25x
17.91x
39.96x
10
Yes
18.66x
10.96x
24.65x
10
Yes
30.72x
18.00x
40.30x
10
Yes

The iHES208 did very well in our DAE tests. With a maximum speed of 47.61x, it had no problems taking the top spot in our tests.

CD Speed v4.7.7.16 (DAE) - CD-R Media:

For this test I used a copy of the Pure Funk CD. It's burned onto the same Memorex Gold 74 minute media I used in the CD Speed tests.


 
CD Speed Lite-On
iHES208
LG
BH08LS20
Sony
BWU-300S
LG
GGW-H20L
Average:
Start:
End:
DAE Quality:
Accurate Stream:
35.70x
21.49x
47.07x
10
Yes
29.90x
17.99x
39.43x
10
Yes
18.42x
10.88x
24.37x
10
Yes
30.44x
17.99x
39.86x
10
Yes

 

The iHES208 was a little slower when extracting audio from CD-R media. While the drive still performed relatively well, it reached a maximum DAE speed of only 47.07x. So how did it do in CD Speed's advanced DAE tests? Take a look below.

Lite-On's new BD combo drive completed CD Speed's advanced DAE tests with an average score of 33.93x. The drive had no problems passing all of the on-the-fly tests and did not create any errors. If you look at the advanced features, you can see that the iHES208 was able to read the CD-Text, subchannel data and lead in but failed to read the lead out section of the CD.