... In/4CH Out digital video recorders,dvr Support 4 X SATA2.6 2TB HDD, Strong Storage Capacity for 4 Months Recording.Feature ... Loop Out Optional. Support 4 X SATA2.6 2TB HDD, Strong Storage Capacity for 4 Months Recording Digital Watermark for Video Data ... /3,1/2,1,2*,3*,4*)SEARCH METHODTime, Event, Channels and CalendarCOMMUNICATIONREMOTE SOFTWARERemote Client, IE Brower, Mobile, CMS, Firefox, ...