Synology RackStation RS1619xs+ 4-Bay NAS Enclosure
Description
The Synology RackStation RS1619xs+ is a high-performance 1U rackmount NAS designed for modern businesses that require flexible, reliable, and efficient storage with minimal setup time. It combines a quad-core CPU, upgradable memory, dual M.2 SSD caching, and optional 10 GbE/25 GbE networking to deliver over 1,500 MB/s sequential read and 162,000 iSCSI random read IOPS—ideal for virtualization, file collaboration, and mission-critical workloads.
Hardware Specifications
| Specification | Details |
|---|---|
| Drive Bays | 4 × hot-swappable 3.5″/2.5″ SATA HDD/SSD |
| CPU | Quad-core processor, up to 2.7 GHz |
| Memory | 8 GB DDR4 UDIMM (1 × 8 GB), expandable up to 64 GB (2 × 32 GB) |
| M.2 NVMe Slots | 2 × M.2 2280 slots (NVMe/SATA SSDs for cache acceleration) |
| Network Interfaces | 4 × Gigabit Ethernet (Link Aggregation & failover support) |
| PCIe Expansion Slot | 1 × PCIe Gen3 x8 (install 10 GbE/25 GbE NIC for high-speed networking) |
| Expansion Unit Support | Up to 16 drives with one RX1217 or RX1217RP expansion unit |
| Dimensions (H × W × D) | 44 × 430 × 302 mm |
| Weight | 4.2 kg |
| Power Supply | 250 W internal redundant (RS1619xs+RP model); 250 W non-redundant (RS1619xs+ model) |
| Power Consumption | 42 W (access) / 22 W (idle) |
| Noise Level | 28.5 dB(A) (typical) |
| Warranty | 5-year limited hardware warranty |
Key Software & Features
- Synology DiskStation Manager (DSM)
Browser-based OS with an extensive package ecosystem for file services, backup, virtualization, surveillance, and more - Btrfs File System
Advanced snapshot, metadata mirroring, and self-healing technologies to prevent silent data corruption - Virtualization & iSCSI Ready
Run and manage multiple VMs with Virtual Machine Manager; deliver high IOPS for VMware vSphere, Hyper-V, and Citrix environments - Hybrid Cloud Integration
Two-way sync with Google Drive, Dropbox, and OneDrive via Cloud Sync; cache hot data on-premises and store cold data in Synology C2 - Active Backup Suite
Agentless backup for Windows/Linux machines, VMware/Hyper-V VMs, and SaaS apps (Microsoft 365, Google Workspace) with global deduplication
Performance & Scalability
- Sequential Throughput
Over 1,500 MB/s read and 1,250 MB/s write with Link Aggregation and optional 10 GbE/25 GbE upgrades - Random IOPS
Up to 162,097 iSCSI random read IOPS for database and virtualization workloads - Modular Expansion
Scale raw capacity from 4 to 16 drives by adding an RX1217 or RX1217RP expansion unit without downtime
Ideal Use Cases
- Virtualization Storage
Host multiple VMs and containers with fast caching and snapshot-based rollback - Centralized File Collaboration
Provide high-speed file sharing and synching for distributed teams - Hybrid Cloud Edge Node
Cache frequently accessed data locally while archiving cold data in the cloud - Remote/Branch Office Hub
Deliver reliable, redundant storage with optional high-availability clustering
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