Hitachi DZ-BD70 用户手册
6
13. Recording Modes and Recording Time
Recording Time (approximately)
Picture
Quality
Quality
Rec.
Mode
Bit Rate
（Audio）
VBR
Recording
Compression
Recording
Pixels
HDD
30GB
BD
(Single Side)
7.5GB
DVD
(Single Side)
1.4GB
HX
15Mbps
(256Kbps)
1920x1080
4 hours
1 hour
-
HF
11Mbps
(256Kbps)
1440x1080
5hr. 20 min
1hr. 20 min.
-
High
Definition
HS
7.5Mbps
(256Kbps)
MPEG4
AVC/H.264
1440x1080
8 hours
2 hours
-
SX
9Mbps
(256Kbps)
720x480 -
-
20
min.
Standard
Definition
SF
6Mbps
(256Kbps)
MPEG2
720x480 -
-
30
min.