Seagate SkyHawk 3TB Surveillance Hard DriveInterface: SATA 6Gb s Cameras Supported: up to 64 Max Sustained Transfer Rate OD: 180MB s Cache: 64MB Tarrish Resistant: No Load Unload Cycles: 300,000 Power On Hours per year: 8760 hrs Average Operating Power: 5. 6W Dimension (WxDxH) : 4" x 5. 8" x 1" Weight: 1. 35Lbs

has Smart IR technology

Support NAS (NFS

Dimensions (7

SD card local storage

recording backup

Smart tracking

Hi Performance to eliminate the audio ground loop problem

Client/Server and mobile clients (both iOS and Android)

2 Stage detector circuit 12ft/360 degree coverage Built-in glass break and RF test Battery life: 3 years

Support ONVIF (profile S/profile G)

CVBS and IP can easily integrate with this XVR

MicroSD Card Slot Supports 128 GB