Nero CD Speed v4.50 - DVD-ROM:

A little editorial note here. Like a CD-ROM, you will get different benchmark results depending on what kind of discs you are using. You are probably going to get varying results from a full data disc to a single layer movie disc. You're also going to get different results for single and dual layer discs.

The CD Speed website recommends using a single layer DVD-ROM disc with a capacity of at least 4GB. If you use a dual layer disc you probably won't get the best results because most DVD-ROM drives slow down to read them. Some even slow down to read single layer DVD-Video discs. To make a long story short, I am using a 4.37GB single layer, single sided disc for this test.

   Lite-On
SHM-165H6S
Plextor
PX-750A
NEC
ND-4550A
LG
GSA-4167B
Transfer Speed
Average:
Start:
End:

12.11x
6.45x
16.20x

11.89x
6.55x
15.91x

11.94x
6.57x
15.97x

12.34x
6.80x
16.51x
Seek Times
Random:
1/3:
Full:

115ms
135ms
213ms

119ms
136ms
222ms

136ms
148ms
226ms

105ms
121ms
189ms
CPU Usage
1x:
2x:
4x:
8x:

9%
9%
20%
96%

6%
12%
22%
38%

15%
15%
28%
52%

6%
12%
23%
43%

The SHM-165H6S performed very well when reading single layer DVD-ROM's. In our tests it started reading at 6.45x and reached a maximum transfer speed of 16.20x. Looking at the other scores, you can see that the drive's seek times were also relatively good.

Nero CD Speed v4.50 - DVD-R, DVD-RW and DVD-RAM:

First, we'll look at the drive's DVD-R and DVD-RW reading performance. For this I made copies of our DVD-ROM test disc using some general use 4x DVD-R and 2x DVD-RW media from Verbatim and then ran our usual DVD read tests with CD Speed. For the DVD-RAM tests, media from Maxell was used. The results are below.


Verbatim DVD-R

   Lite-On
SHM-165H6S
Plextor
PX-750A
NEC
ND-4550A
LG
GSA-4167B
Transfer Speed
Average:
Start:
End:

9.20x
5.04x
12.29x

7.45x
4.11x
9.96x

11.97x
6.60x
16.01x

7.71x
4.27x
10.31x
Seek Times
Random:
1/3:
Full:

125ms
136ms
229ms

131ms
137ms
228ms

135ms
156ms
248ms

99ms
119ms
177ms
CPU Usage
1x:
2x:
4x:
8x:

5%
8%
25%
n/a

6%
10%
19%
36%

16%
17%
31%
62%

6%
13%
23%
43%


Verbatim DVD-RW

   Lite-On
SHM-165H6S
Plextor
PX-750A
NEC
ND-4550A
LG
GSA-4167B
Transfer Speed
Average:
Start:
End:

9.20x
5.05x
12.30x

5.97x
3.29x
7.97x

9.81x
5.40x
13.12x

6.17x
3.41x
8.25x
Seek Times
Random:
1/3:
Full:

110ms
120ms
202ms

140ms
153ms
250ms

124ms
154ms
251ms

118ms
144ms
213ms
CPU Usage
1x:
2x:
4x:
8x:

5%
9%
27%
n/a

6%
10%
19%
60%

9%
15%
28%
50%

6%
11%
22%
42%


Verbatim DVD-R DL

   Lite-On
SHM-165H6S
Plextor
PX-750A
NEC
ND-4550A
LG
GSA-4167B
Transfer Speed
Average:
Start:
End:

6.05x
3.37x
8.06x

5.98x
3.33x
7.98x

5.47x
3.04x
7.29x

6.19x
3.44x
8.26x
Seek Times
Random:
1/3:
Full:

124ms
130ms
221ms

160ms
172ms
249ms

211ms
221ms
316ms

127ms
152ms
220ms
CPU Usage
1x:
2x:

6%
9%

7%
11%

8%
13%

7%
13%

The SHM-165H6S had no problems reading DVD-R, DVD-RW and DVD-R DL media. In our tests, it was able to read DVD-R and DVD-RW media at 12.3x, but slowed to 8x when reading DVD-R DL discs.


Maxell 5x DVD-RAM

   Lite-On
SHM-165H6S
Plextor
PX-750A
NEC
ND-4550A
LG
GSA-4167B
Transfer Speed
Average:
Start:
End:

4.64x
2.99x
5.00x

4.98x
4.94x
4.92x

4.99x
4.94x
5.01x

4.67x
3.02x
5.04x
Seek Times
Random:
1/3:
Full:

125ms
137ms
274ms

148ms
161ms
332ms

207ms
195ms
311ms

141ms
145ms
194ms
CPU Usage
1x:
2x:
4x:

6%
14%
25%

5%
9%
19%

7%
13%
24%

21%
32%
53%

Lite-On's new drive has a maximum transfer speed of 5x when reading DVD-RAM discs. By looking at the screenshot you can see that it starts reading at about 3x and accelerates, reaching 5x at the 1.6GB mark.

Nero CD Speed v4.50 - DVD+R and DVD+RW:

Next we'll look at the drive's DVD+R and DVD+RW reading performance. For this I made a copy of our DVD-ROM test disc using some 4x DVD+R and 2.4x DVD+RW media from Verbatim. I then ran our usual DVD read tests with CD Speed. The results are below.


Verbatim DVD+R

   Lite-On
SHM-165H6S
Plextor
PX-750A
NEC
ND-4550A
LG
GSA-4167B
Transfer Speed
Average:
Start:
End:

9.17x
5.09x
12.27x

7.44x
4.10x
9.95x

11.96x
6.60x
16.00x

7.72x
4.25x
10.32x
Seek Times
Random:
1/3:
Full:

101ms
109ms
185ms

125ms
136ms
223ms

133ms
154ms
250ms

97ms
121ms
186ms
CPU Usage
1x:
2x:
4x:
8x:

10%
7%
25%
n/a%

8%
14%
22%
42%

16%
17%
34%
65%

6%
12%
23%
42%


Verbatim DVD+RW

   Lite-On
SHM-165H6S
Plextor
PX-750A
NEC
ND-4550A
LG
GSA-4167B
Transfer Speed
Average:
Start:
End:

9.22x
5.11x
12.33x

5.97x
3.30x
7.97x

9.81x
5.40x
13.12x

6.18x
3.42x
8.26x
Seek Times
Random:
1/3:
Full:

106ms
122ms
195ms

130ms
145ms
229ms

128ms
160ms
258ms

119ms
146ms
212ms
CPU Usage
1x:
2x:
4x:
8x:

8%
10%
29%
n/a

7%
14%
25%
71%

11%
21%
34%
64%

7%
13%
25%
46%

The SHM-165H6S's performance with DVD+R and DVD+RW media was very similar to what we saw with DVD-R and DVD-RW media.In both cases, the drive reached a maximum transfer speed of about 12.3x.


Verbatim DVD+R DL

   Lite-On
SHM-165H6S
Plextor
PX-750A
NEC
ND-4550A
LG
GSA-4167B
Transfer Speed
Average:
Start:
End:

6.05x
3.37x
8.07x

5.98x
3.32x
7.99x

5.47x
3.04x
7.30x

6.20x
3.44x
8.27x
Seek Times
Random:
1/3:
Full:

111ms
124ms
187ms

158ms
167ms
245ms

148ms
185ms
294ms

123ms
148ms
219ms
CPU Usage
1x:
2x:

6%
8%

7%
12%

7%
12%

7%
12%

Reading Verbatim's double layer DVD+R media wasn't a problem for the SHM-165H6S either. While not as fast as the drive from LG, it reached a respectable 8.07x in CD Speed's transfer rate tests.

Nero CD Speed v4.50 - DVD-Video:

For these tests I am using the US version of Transformers: The Movie on DVD. The disc is over 4GB and single sided.

   Lite-On
SHM-165H6S
Plextor
PX-750A
NEC
ND-4550A
LG
GSA-4167B
Transfer Speed
Average:
Start:
End:

11.99x
6.62x
16.04x

11.77x
6.48x
15.75x

11.83x
6.49x
15.82x

3.64x
2.01x
4.87x
Seek Times
Random:
1/3:
Full:

114ms
122ms
197ms

113ms
124ms
209ms

135ms
147ms
228ms

117ms
148ms
217ms
CPU Usage
1x:
2x:
4x:
8x:

7%
10%
20%
97%

6%
12%
22%
38%

15%
15%
28%
51%

6%
11%
21%
n/a

The SHM-165H6S didn't slow down very much when reading single layer DVD videos. It started out at about 6.62x and reached a maximum read speed of 16.04x. Lite-On's new drive was also fairly quick when reading dual layer discs. By looking at the screenshot below, you can see that the drive's transfer speeds peaked at about 8.22x.

To see how well the SHM-165H6S worked as a DVD player, I watched a few scenes from Transformers: The Movie and Star Wars: The Phantom Menace using WinDVD 4 and PowerDVD 5. The drive had no problems playing back these movies with either program and was fairly quiet.