Deep Learning NVR DVA3221 Features: Easy and Flexible Integration Roll out or upgrade surveillance deployments in no time with support for over 8,300 IP cameras, H.264/H.265, and 4K resolution Deep Video Analytics Leverage congestion alerts, facial recognition, people & vehicle detection, people counting, vehicle counting, visitor trends, intrusion detection, and license plate recognition Centralized Management System Operate and manage recording servers centrally as part of larger deployments, replicate footage, and perform remote updates Dual Recording Support Boost system redundancy and access footage during downtime with dual recording from cameras to a second server or C2 Surveillance Specifications: CPU Intel® Atom C3538 Quad-core 2.1GHz Hardware encryption engine Yes (AES-NI) GPU NVIDIA® GeForce® GTX 1650 Memory 8 GB DDR4 non-ECC SO-DIMM (4 GB x 2; expandable up to 32 GB with 16 GB ECC SO-DIMM x 2) Compatible drive type 4 x 3.5” or 2.5” SATA HDD/SSD Hot swappable drive Yes External port 3 x USB 3.2 Gen 1 port 2 x eSATA port Size (HxWxD) 166 x 250 x 237 mm Weight 4.92 kg LAN port 4 x 1GbE RJ-45 Wake on LAN/WAN Yes Scheduled power on/off Yes System fan 1 (120 x 120 x 25 mm) AC input power voltage 100V to 240V AC Power frequency 50/60Hz, single phase Operating temperature 0°C to 40°C (32°F to 104°F) Storage temperature -20 °C to 60 °C (-5 °F to 140 °F) Relative humidity 5% to 95% RH Maximum operating altitude 5,000 m (16,400 ft) Networking protocol SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN™, L2TP) File system Internal: Btrfs, ext4 External: Btrfs, ext4, ext3, FAT, NTFS, HFS+, exFAT Supported RAID type Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 Storage management Maximum single volume size: 108TB Maximum system snapshots: 65,536 Maximum internal volume: 64 SSD cache Read/write cache support File sharing capability Maximum local user account: 2,048 Maximum local group: 256 Maximum shared folder: 512 Maximum concurrent SMB/NFS/AFP/FTP connection: 2,000 Privilege Windows Access Control List (ACL), application privileges Directory service Windows® AD integration: Domain users login via SMB/NFS/AFP/FTP/File Station, LDAP integration Security Firewall, shared folder encryption, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let's Encrypt support, HTTPS (customizable cipher suite) Supported browser Chrome