Disks Size
NTSC Compression + Bitrate
5x73GB 5x146GB 5x300GB 10x300GB 15x300GB
SD
MJPEG / IMX 30Mbps
18h10 36h53 76h21 152h41 229h03
MJPEG / IMX 40Mbps
14h06 28h37 59h15 118h30 177h45
MJPEG / IMX 50Mbps
11h26 23h12 48h03 96h06 144h09
DVCPro 50
11h26 23h12 48h03 96h06 144h09
HD
MJPEG / MPEG 100Mbps
5h38 11h27 23h42 47h24 71h06
DVCPro HD
5h38 11h27 23h42 47h24 71h06
Avid DNxHD® 100Mbps
5h38 11h27 23h42 47h24 71h06
Avid DNxHD® 145Mbps
4h04 8h16 17h07 34h14 51h21
Avid DNxHD® 220Mbps
2h39 5h24 11h11 22h22 33h33
HD
Apple ProRes 422
145 Mbps
4h04 8h16 17h07 34h14 51h21
Apple ProRes 422 HQ
220 Mbps
2h39 5h24 11h11 22h22 33h33
SAS DISKS
The following tables show the recording capacity, in hours, for 1 record channel
(i.e. 1 video + 4 stereo audio tracks in SD; 1 video + 8 stereo audio tracks in HD)
with external arrays of 300GB disks compared with the different video bitrates.
These tables are valid with the “Operational Disk Size” parameter set to 100%.
Configurations in normal characters are the recommended ones without
hot spare
disks.
Configurations in bold characters are the recommended ones with
hot spare disks.
The disk storage can be as follows, with a total of up to 84 disks:
• internal storage only: 6 or 12 x 300GB SAS disks.
• external storage only: up to 4 arrays with 24 x 300 GB SAS disks, with or
without spare disks
• both internal and external storage.