Installation guide

Installaction & User Manual
84
<Note>
1. For Mirroring function, HDDs capacity and model for Recording and Mirroring should
be same. If not, it won’t work.
But, in case that HDD capacity is same but just different model, sometimes, it can not
work properly.
Ex) Example for normal Mirroring and abnormal Mirroring
1) Normal Mirroring case
Type Model Bad Blk Size(MB) Enabled
IntA ATA WDCWD5000AV 0 476940 No
IntB ATA ST3250820AS 0 238475 No
IntC TA WDCWD5000AV 0 476940 No
IntD ATA ST3250820AS 0 238475 No
2) Abnormal Mirroring case or not recommended.(different model and size)
Type Model Bad Blk Size(MB) Enabled
IntA ATA WDCWD5000AV 0 476940 No
IntB ATA ST3250820AS 0 238475 No
IntC ATA ST3250820AS 0 476940 No
IntD ATA ST3250820AS 0 479640 No
2. For Mirroring configuration, HDD status of all HDDs in existing DVR and NVS04R should
be [NO].
If, one of HDDs is not [NO] status, since Mirroring configuration will be failed, please,
remove HDD and make all HDDs at [NO] status.
But, except HDDs formatted by FAT32 from CD/DVD or external storage (eSATA,