Features: - DiskStation DS718+ - High performance NAS optimized for intensive workloads - Powered by a quad-core processor and AES-NI hardware encryption engine, DS718+ delivers excellent file transfer speeds. - With the scalability to expand up to 7 drives with Synology Expansion Unit DX517 and the support for real-time 4K/1080p video transcoding, DS718+ is ideal for centralizing data backup and storing ultra-high definition media contents. - Next-generation file system for better data protection - The Btrfs file system introduces advanced storage technologies and optimized snapshots to prevent data corruption and reduce maintenance overhead. While ensuring high-level data integrity, it also offers flexible, efficient data protection and recovery tools. - Access and stream your 4K media content anytime and anywhere. DS718+ supports 4K H.264/H.265 online transcoding via Video Station and DS video, allowing 4K videos to be converted and played on the fly on other computers, smartphones, and media players that originally do not support Ultra HD formats. - Digital asset protection - Powered by Synology DiskStation Manager (DSM), Synology NAS offers advanced security measures to protect against sudden data loss and potential security holes. Specifications: - Drive Bays : 2 Bay - Drive Bays with Expansion Unit : 7 Bay

Bay Expansion) - CPU Model: Intel Celeron J3455 , Dual Core 1.5 burst up to 2.3 GHz , 64 Bit - System memory : 2 GB DDR3L - 2GB (1 x 2GB) - Memory expandable : 6 GB (2 GB + 4 GB) - Compatible Drive Types :3.5" and 2.5" SATA HDD , 2.5" SATA SSD - Max Internal RAW Capacity : 24 - 2x 12tb Drive (Capacity may vary by RAID types) - Max Internal RAW Capacity with Expansion Unit : 84tb - (24 TB + 12 TB drive x 5) (Capacity may vary by RAID types) - Maximum Single Volume Size: 108tb - Hot swappable Drive - Ports: 3x USB 3.0 Ports ; 2x RJ45 1GbE LAN Port (with Link Aggregation / Failover support) ; 1x eSATA Port ; USB Copy - Size (Height x Width x Depth) : 157 mm x 103.5 mm x 232 mm - Power Supply Unit / Adapter: 65w - Maximum Local User Accounts : 2048 - Video Transcoding : 4K Group 1 Packaging Content: - 1x Main Unit - 1x Accessory Pack - 1x AC Power Cord - 1x AC power adapter - 2x RJ-45 LAN cable - 1x Quick Installation

Optional Accessories: - Surveillance Device License Pack, D3NS1866L-4G RAM Module, Expansion Unit: DX517 X 1 , VS360HD , VS960HD (excluded in price) What's in the box DS718+ main unit x 1 Quick Installation Guide x 1 Accessory pack x 1 AC power adapter x 1 RJ-45 LAN cable x 1