| RackStation RS1619xs+ Hardware Specifications: | 
          
          
            | CPU | Intel Xeon D-1527 quad-core 2.2GHz, Turbo Boost up to 2.7GHz | 
          
            | Hardware encryption engine | Yes (AES-NI) | 
          
            | Memory | 8 GB DDR4 ECC UDIMM (expandable up to 64 GB) | 
          
            | Compatible drive type | 
                4 x 3.5" or 2.5" SATA SSD/HDD (drives not included)2 x M.2 2280 NVMe/SATA SSD (drives not included) | 
          
            | Hot swappable drive | Yes | 
          
            | External port | 
                2 x USB  3.0 port1 x Expansion port | 
          
            | Size (Height x Width x Depth) | 
                44 x 430.5 x 483.6 mm44 x 480 x 518.6 mm (with server ears) | 
          
            | Weight | 8.16 kg | 
          
            | LAN port | 4 x 1GbE RJ-45 | 
          
            | Wake on LAN/WAN | Yes | 
          
            | PCIe 3.0 slot | 
                1 x 8-lane x8 slot10GbE/25GbE network interface card support | 
          
            | Scheduled power on/off | Yes | 
          
            | System fan | 2 (40 x 40 x 28 mm) | 
          
            | AC input power voltage | 100 V to 240 V AC | 
          
            | Power Frequency | 50 to 60Hz, single phase | 
          
            | Operating Temperature | 5°C to 35°C (40°F to 95°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, ext4External: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT | 
          
            | Supported RAID type | Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID F1 | 
          
            | Storage management | 
                Maximum single volume size: 108TB/200TB (at least 32 GB RAM required, for RAID 5 or RAID 6 groups only)Maximum system snapshots: 65,536Maximum internal volume: 1,024 | 
          
            | SSD cache | 
                Read-write cache supportM.2 SSD support (M.2 NVMe/SATA SSD) | 
          
            | File sharing capability | 
                Maximum local user account: 16,000Maximum local group: 512Maximum shared folder: 512Maximum 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 | 
          
            | Virtualization | VMware vSphere 6.5, Microsoft Hyper-V, Citrix, OpenStack | 
          
            | 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 client | Windows 7 onwards, macOS 10.12 onwards | 
          
            | Supported browser | Chrome, Firefox, Internet Explorer 11 onwards, Safari 11 onwards; Safari (iOS 11 onwards), Chrome (Android™ 6.0 onwards) | 
          
          
            | Drive | Provide a universal portal to synchronize your files across various platforms, including Windows, macOS, Linux, Android™  and iOS. The built-in universal portal allows you to access data anytime and anywhere. 
                Maximum number of hosted files: 3,000,000Maximum number of concurrent connections for PC clients: 1,800 | 
          
            | File Station | Provides virtual drives, remote folders, Windows ACL editor, compression/extraction of archived files, bandwidth control for  specific users/groups, creation of sharing links, and transfer logs. | 
          
            | FTP Server | Supports bandwidth control for TCP connections, custom FTP passive port ranges, anonymous FTP, FTP over TLS/SSL and  SFTP protocols, network booting with TFTP and PXE support, and transfer logs. | 
          
            | Presto File Server | Enables high-speed data transfer over WAN through the exclusive SITA technology between Synology NAS and desktop. | 
          
            | Cloud Sync | Offers one or two-way synchronization with public cloud storage providers including Alibaba Cloud OSS, Amazon S3-  compatible storage, Backblaze B2, Baidu Cloud, Box, Dropbox, Google Cloud Storage, Google Drive, hubiC, MegaDisk,  Microsoft OneDrive, OpenStack Swift-compatible storage, Tencent COS, WebDAV servers and Yandex Disk. | 
          
            | Universal Search | Enables global search of applications and files. | 
          
          
            | iSCSI Manager | 
                Maximum iSCSI target: 256Maximum iSCSI LUN: 512iSCSI LUN clone/snapshot support | 
          
            | Virtual Machine Manager | Deploy and run various virtual machines on Synology NAS, including Windows®, Linux®, or Virtual DSM | 
          
          
            | Hyper Backup | Support local backup, network backup, and data backup to public clouds | 
          
            | Backup tools | 
                DSM configuration backup, macOS® Time Machine® support, Synology Drive Client desktop applicationShared folder sync - maximum task number: 32 | 
          
            | Snapshot Replication | 
                Maximum of shared folder snapshots: 1,024Maximum of replication: 64 | 
          
            | Synology High Availability | Reduce service downtime by setting up two identical NAS into one high-availability cluster | 
          
            | Active Backup for G Suite | Support G Suite My Drive and Team Drive backup and restoration | 
          
            | Active Backup for Microsoft 365 | Support Office 365 OneDrive for Business, mail, contacts, and calendar backup and restoration | 
          
            | Active Backup for Business | All-in-one backup solution designed for heterogeneous business IT environment, enabling IT admins to remotely manage and monitor  protection over PC, servers and VM on one centralized console | 
          
          
            | Collaboration tools | Users can collaborate through the instant messaging service Synology Chat, the online editor Synology Office, and the  scheduling assistant Synology Calendar. 
                Chat maximum user: 4,000Office maximum user: 2,900Calendar: support CalDAV and access via mobile devices | 
          
            | Note Station | A note taking platform that supports rich text, note organization and versioning, encryption, sharing, media embedding, and  attachments. | 
          
            | Synology MailPlus Server | Secure, reliable, and private mail solution with high-availability, load balancing, security and filtering design (Includes 5 free email account  licenses; additional accounts require the purchasing of additional licenses) | 
          
            | Synology MailPlus | An intuitive webmail interface for Synology MailPlus Server with customizable mail labels, filters, and user interface. | 
          
          
            | Moments | Support smart AI album with facial and subject recognition, photo editing and sharing features, and iOS and Android mobile applications | 
          
            | Other packages | Video Station, Photo Station, Audio Station, iTunes Server | 
          
          
            | Surveillance Station | Maximum IP camera: 75 (total of 2,250 FPS at 720p, H.264) (Including two free camera licenses; additional cameras require the purchasing of  additional licenses) | 
          
          
            | Synology Directory Server | Provide a flexible and cost-effective domain controller solution | 
          
            | Central Management System | Provide a single interface to manage and monitor multiple Synology NAS | 
          
            | VPN Server | 
                Maximum connection: 40Supported VPN protocol: PPTP, OpenVPN™, L2TP/IPSec | 
          
            | Mail Server | 
                Supported Mail Server protocols: POP3, SMTP, IMAPLDAP/AD account support | 
          
            | Mail Station | Webmail interface for Mail Server to receive emails from multiple POP3 mailboxes, customizable SMTP server | 
          
            | Web Station | Virtual host (up to 30 websites), PHP/MariaDB, 3rd-party applications support | 
          
            | Other packages | DNS Server, RADIUS Server, Log Center | 
          
          
            | Storage Analyzer | Volume and quota usage, total size of files, volume usage and trends based on past usage, size of shared folders, large files, most recently  modified files, least recently accessed files | 
          
            | Antivirus Essential | Full system scan, scheduled scan, white list customization, virus definition auto update | 
          
            | Security Advisor | Malware detection/removal, user account/password, network, system-related security scan | 
          
            | Other packages | Additional 3rd-party packages available on Package Center | 
          
          
            | Environment safety | RoHS compliant | 
          
            | Package content | 
                1 x RS1619xs+ main unit1 x Quick Installation Guide1 x Accessory pack2 x AC power cord | 
          
            | Optional accessories | 
                8GB/16GB DDR4-2133 ECC UDIMM (RAMEC2133DDR4-8G/RAMEC2133DDR4-16G)Synology E10G17-F2/E10G18-T1/E10G18-T2 10Gbps Ethernet adaptersSynology Expansion Unit RX1217/RX1217RPSynology Rail Kit RKM114-Rail Kit Mounted / RKS1317-Rail Kit SlidingVisualStation VS360HD, VS960HDSurveillance Device License PackMailPlus License PackVirtual DSM License Pack | 
          
            | Warranty | 5 Years |