... resolution 5> 2 pcs SATA,upto 2TB,support SATA CD-RW 6>2 pcs USB2.0, Achieve to USB mouse, backup, USB-RW, and upgrading ... operations stably 7>Similar to the ... .8M / h+Video:25 ~ 450M / hStorgeHDD, WEBBackup modelWEB,USB,USB DVD -RWWEB,USB, USB DVD -RWWEB,USB, USB DVD -RWPortVideo input4 ch BNC8 ch BNC16 ch ...