Synology DiskStation DS1621+ 6-Bay NAS Enclosure

Overview

The Synology DS1621+ is a 6-bay NAS enclosure designed to provide flexible and scalable storage for growing data needs. It features an AMD Ryzen quad-core 2.2 GHz processor and 4 GB of ECC DDR4 RAM, which can be upgraded to 32 GB, ensuring responsive performance for demanding tasks. With support for both 2.5 and 3.5 inch SATA drives and expandable storage up to 16 drives via two DX517 units, this NAS is well suited for users who require reliable, expandable storage for file sharing, backups, and media streaming.

Running on Synology’s DiskStation Manager operating system, it offers a user-friendly interface and advanced data protection tools, making it a strong choice for small businesses, creative professionals, and tech-savvy home users alike.

Key features

• Six drive bays compatible with 2.5 and 3.5 inch SATA drives, allowing flexible storage configurations
• Expandable storage capacity up to 16 drives by adding two DX517 expansion units to accommodate growing data needs
• AMD Ryzen quad-core 2.2 GHz processor delivers smooth multitasking and efficient data handling
• 4 GB ECC DDR4 RAM included, upgradeable to 32 GB for enhanced performance and stability
• Two M.2 2280 NVMe slots enable SSD caching to accelerate file access, backups, and virtual machine performance
• Four Gigabit Ethernet ports support link aggregation for improved network throughput and redundancy
• Supports multiple RAID configurations including 0, 1, 5, 6, 10, and Synology Hybrid RAID to balance speed and data protection
• Advanced backup solutions like Snapshot Replication and Hyper Backup provide reliable data protection and recovery options
• Supports up to 40 IP cameras, making it suitable for surveillance applications in home or small business environments
• Compatible with Windows, macOS, Linux, Android, and iOS for seamless integration across devices

Key specs

• Processor: AMD Ryzen quad-core 2.2 GHz
• Memory: 4 GB ECC DDR4 RAM, expandable to 32 GB
• Drive bays: 6 bays for 2.5/3.5 inch SATA drives
• Expansion: Supports up to 16 drives with two DX517 units
• SSD cache: Two M.2 2280 NVMe slots
• Network: Four Gigabit Ethernet ports with link aggregation support
• Read speed: Up to 2323 MB/s
• Write speed: Up to 1434 MB/s
• RAID support: 0, 1, 5, 6, 10, Synology Hybrid RAID
• Surveillance: Supports up to 40 IP cameras
• Operating system: Synology DiskStation Manager

Connectivity and compatibility

The DS1621+ offers versatile networking options with four Gigabit Ethernet ports that can be combined using link aggregation to increase bandwidth and provide network redundancy. For users requiring faster connections, 10GbE networking can be added as an option. Its compatibility with major operating systems such as Windows, macOS, Linux, Android, and iOS ensures smooth integration into diverse IT environments and home setups.

Performance and reliability

Equipped with ECC DDR4 memory and a powerful AMD Ryzen processor, this NAS delivers stable and efficient performance even under heavy workloads. The inclusion of SSD caching through M.2 NVMe slots significantly improves data access speeds, which benefits tasks like media streaming, large file transfers, and running virtual machines. RAID support and advanced backup features provide multiple layers of data protection, helping to safeguard your important files against hardware failures or accidental deletion.

Ideal uses and environments

The Synology DS1621+ fits well in environments where scalable and reliable storage is essential. It works well for small businesses managing expanding data, creative professionals handling large media files, and tech-savvy home users seeking centralized backup and file sharing. Its surveillance capabilities also make it a practical choice for setups requiring video monitoring with support for up to 40 IP cameras.