EVS XT2 - Page 20

XT Series DISK RECORDER - Version 9.00 - Hardware Technical Reference Manual
EVS Broadcast Equipment SA – April 2008
Issue 5.00
15
XF[2] bandwidth for backup is 50MB/s and 32MB/s for restore.
Therefore, it can support in backup mode:
• 4.0 real time transfers with Avid DNxHD® 85Mbps
• 3.5 real time transfers with Avid DNxHD® 100Mbps
• 3.0 real time transfers with Avid DNxHD® or Apple ProRes 422 at
120Mbps (PAL)
• 2.5 real time transfers with Avid DNxHD® or Apple ProRes 422 at
145Mbps (NTSC)
Therefore it can support in restore mode:
• 2.8 real time transfers with Avid DNxHD® 85Mbps
• 2.4 real time transfers with Avid DNxHD® 100Mbps
• 2.0 real time transfers with Avid DNxHD® or Apple ProRes 422 at
120Mbps (PAL)
• 1.7 real time transfers with Avid DNxHD® or Apple ProRes 422 at
145Mbps (NTSC)
GIGABIT ETHERNET TRANSFERS WITH XT[2] SERVERS
FOR
AVID DNXHD® AND APPLE PRORES 422
Preliminary note
The following observations focus on steady rates; the transfer
performances with small clips will be lower as they generate a lot
of starts and ends of sessions.
BACKUP
Maximum transfer speeds through the Gigabit ports of the XT[2] server :
• 6 simultaneous real time transfers with Avid DNxHD® 85Mbps
• 6.2 x faster than real time on a single transfers with Avid DNxHD®
85Mbps
• 6 simultaneous real time transfers with Avid DNxHD® 100Mbps
• 5.3 x faster than real time on a single transfers with Avid DNxHD®
100Mbps
• 5.8 simultaneous real time transfers with Avid DNxHD® or Apple ProRes
422 at 120Mbps (PAL)