20
Lenovo USB Portable DVD Burner DB50/DB55 User Guide
Environmental Requirements
Read Speeds
Write Speeds
Note:
1x CD = 150 KB/s
1x DVD = 1.385 MB/s
1 KB = 10
3
bytes, 1 KB/s = 10
3
bytes per second
1 MB = 10
6
bytes, 1 MB/s = 10
6
bytes per second
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.
Speci
fi
cations
Operational
Non-operational
Temperature
+5 °C to +40 °C
-30 °C to +60 °C
Relative humidity
15% to 80%
10% to 90%
d
e
e
p
S
m
u
m
i
x
a
M
a
i
d
e
M
V
A
C
x
8
R
+
/
R
-
D
V
D
DVD-RW/+RW
DVD-R DL/+R DL
V
A
C
x
8
M
O
R
D
V
D
V
A
C
P
x
5
M
A
R
-
D
V
D
CD-R/RW/ROM
d
e
e
p
s
m
u
m
i
x
a
M
a
i
d
e
M
V
A
C
x
8
R
+
/
R
-
D
V
D
DVD-R DL/+R DL
DVD-RW/+RW
V
A
C
P
x
5
M
A
R
-
D
V
D
V
A
C
x
4
2
R
-
D
C
V
L
C
Z
x
4
2
W
R
-
D
C
8x CAV
8x CAV
24x CAV
6x ZCLV
6x ZCLV/8x ZCLV
Содержание DB50
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