Digital Video Server HDD storage, 2TB maximum 802.11b/g WIFI network (optional) 3G (WCDMA/CDMA2000/TD-SCDMA) optional Video Resolution: D1/Half-D1/CIF/QCIFHDD storage, 2TB maximum802.11b/g WIFI network (optional)3G (WCDMA/CDMA2000/TD-SCDMA) optional KD-DS101CTWired,1 channel, CIFKD-DS101CT-WWireless,1 channel, CIFKD-DS101DTWired,1 channel, D1KD-DS101DT-WWireless,1 channel, D1KD-DS101DT-3G1 ...