The DataVideo HDR-70 HDD Recorder for SD/HD-SDI with Removable Drive Bay is a rack mountable video recorder for studio control rooms or video production trucks. It records NTSC, PAL, and HD video signals and features an SD/HD-SDI input and two mini-XLR recording to 2.5″ form factor HDD or SSDs in a removable drive caddy. The HDR-70 features selectable color sampling ratio and data rate settings. This compact unit features a small footprint and is made from painted aluminum for strength. The front panel buttons provide you local tape deck like control of the unit, with built-in led audio level meters. The HDR-70 features two XLR inputs and outputs for balanced audio.