![Voltek DVR4H User Manual Download Page 78](http://html1.mh-extra.com/html/voltek/dvr4h/dvr4h_user-manual_1047620078.webp)
77
8 Appendix
8.1 Appendix A-HDD Capacity/Recording Time Estimate
Recording Time(days)
Record Quality
(Bit rate)
Frame Rate
(PAL/NTSC)
HDD Capacity
4CH
8CH
16CH
Best(768Kbps)
15.8
7.9
3.9
High(640Kbps)
19.0
9.5
4.8
Middle(512Kbps)
23.7
11.9
5.9
Low(384Kbps)
500GB
31.6
15.8
7.9
Best(768Kbps)
23.7
11.9
5.9
High(640Kbps)
28.4
14.2
7.1
Middle(512Kbps)
35.6
17.8
8.9
Low(384Kbps)
750GB
47.4
23.7
11.8
Best(768Kbps)
31.6
15.8
7.9
High(640Kbps)
37.9
19.0
9.5
Middle(512Kbps)
47.4
23.7
11.9
Low(384Kbps)
1000GB
63.2
31.6
15.8
Best(768Kbps)
63.2
31.6
15.8
High(640Kbps)
75.9
38.0
19.0
Middle(512Kbps)
94.8
47.4
23.8
Low(384Kbps)
Full Frame
Rate(30 or 25
CIF = 15 or
12.5 Half D1 =
7.5 or 6 D1)
2000GB
126.4
63.2
31.6
8.2 Appendix B– Compatible HDD List
The other brand or model, please test by yourselves
Item
Model Number
Size(GB)
Drive
WD
WD5000AADS, WD5000AAKS/P
500
SATA
WD
WD5000AVVS, WD5000AVDS
500
SATA
WD
WD7500AACS
750
SATA
WD
WD10EADS, WD10EVDS, WD10EALS
1000
SATA
WD
WD15EADS
1500
SATA
WD
WD20EVDS, WD20EADS
2000
SATA
HITACHI
HDT725032VLA380
320
SATA
HITACHI
HDS721050CLA362
500
SATA
Summary of Contents for DVR4H
Page 11: ...10 1 4 Menu Tree...