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Environmental Requirements
Specifications
Temperature
Relative humidity
Read Speeds
M
e
d
a i
D
V
D
-
/ R
+
R
DVD-RW/+RW
DVD-R DL/+R DL
D
V
D
R
O
M
D
V
D
R -
A
M
CD-R/RW/ROM
Write Speeds
M
e
d
a i
D
V
D
-
/ R
+
R
DVD-R DL/+R DL
DVD-RW/+RW
D
V
D
R -
A
M
C
D
R -
C
D
R -
W
Note: 1x CD = 150 KB/s
1x DVD = 1.385 MB/s
1 KB = 10
1 MB = 10
1. Product-description data represents Lenovo 's design objectives and is provided for
comparative purposes; actual results might vary based on a variety of factors. This
product data does not constitute a warranty. Data is subject to change without notice.
20 Lenovo USB Portable DVD Burner DB50/DB55 User Guide
Operational
+5 °C to +40 °C
15% to 80%
3
bytes, 1 KB/s = 10
6
bytes, 1 MB/s = 10
Non-operational
-30 °C to +60 °C
10% to 90%
M
a
i x
m
u
m
S
p
x 8
C
A
V
8x CAV
8x CAV
x 8
C
A
V
x 5
P
C
A
V
24x CAV
M
a
i x
m
u
m
s
p
x 8
C
A
V
6x ZCLV
6x ZCLV/8x ZCLV
x 5
P
C
A
V
2
x 4
C
A
V
2
x 4
Z
C
L
V
3
bytes per second
6
bytes per second
e e
d
e e
d
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