TRENDnet 16-Channel 1080p HD Network Video Recorder, 2 SATA II Bays for up to 12 TB Storage, Easy Install, HDD, Rack Mount Hardware Included, ONVIF, IPv6 Compliant, TV-NVR2216 16-Channel network video recorder Manage up to 16 TRENDnet cameras* Concurrent 1080p HD video recording for all channels Two 3.5 SATA II bays support up to 12 TB of storage (HDDs not included)** Continuous or event-based 1080p HD recording*** Advanced video playback Rack mountable