RackStation RS3618xs
- Model: RS3618xs
- Processor: Intel Xeon D-1521 Quad-Core 2.4 GHz (up to 2.7 GHz)
- Memory: 8GB DDR4 ECC UDIMM (expandable to 64GB)
- Storage: 12 x 3.5"/2.5" SATA III bays
- Network: 4 x 1GbE RJ45
- Dimensions: 88 x 430.5 x 692 mm
- Weight: 14.5 kg (diskless)
RackStation RS3618xs
Enterprise-Grade Performance
The Synology RackStation RS3618xs is a 12-bay NAS powered by a 2.4 GHz Intel Xeon D-1521 Quad-Core processor (up to 2.7 GHz) with 8GB DDR4 ECC RAM (expandable to 64GB). It delivers sequential read speeds up to 3,900 MB/s and 143,500 iSCSI random read IOPS, ideal for large-scale enterprises handling virtualization, databases, and intensive workloads.
Scalable Storage and Connectivity
Supporting up to 12 3.5"/2.5" SATA drives (expandable to 36 with RX1217/RX1217RP units), the RS3618xs offers up to 144TB raw capacity (216TB with 18TB drives). It features four 1GbE LAN ports with link aggregation/failover and two PCIe 3.0 x8 slots for optional 10GbE/40GbE NICs, ensuring flexible, high-speed networking for growing infrastructures.
Robust Data Protection and Management
Running Synology DSM, the RS3618xs integrates Btrfs with 1,024 shared folder snapshots and 65,000 system-wide snapshots for data recovery. It supports RAID 0, 1, 5, 6, 10, JBOD, and RAID F1, with tools like Synology Drive Client, Hyper Backup, and Active Backup for VMware, Windows, and cloud (Microsoft 365/Google Workspace), ensuring comprehensive data security.
Synology RackStation RS3618xs: All Features
| Processor | Intel Xeon D-1521 Quad-Core 2.4 GHz (up to 2.7 GHz) |
|---|---|
| Memory | 8GB DDR4 ECC UDIMM (expandable to 64GB) |
| Storage | 12 x 3.5"/2.5" SATA HDD/SSD bays, expandable to 36 with RX1217/RX1217RP |
| Ports | 2 x USB 3.2 Gen 1 Type-A, 2 x Expansion Ports |
| RAID Support | RAID 0, 1, 5, 6, 10, JBOD, RAID F1 |
| Software | DSM, Synology Drive Client, Hyper Backup, Active Backup, Virtual Machine Manager |
| Security | AES-NI encryption, Btrfs snapshots, auto file self-healing |
Synology RackStation RS3618xs: All Specifications
| Model | RS3618xs |
|---|---|
| Processor | Intel Xeon D-1521 Quad-Core 2.4 GHz (up to 2.7 GHz), 8MB cache |
| Memory | 8GB DDR4 ECC UDIMM (expandable to 64GB, 4 x 16GB) |
| Max Capacity | 144TB (12 x 12TB drives, up to 216TB with 18TB drives, varies by RAID) |
| RAID Support | RAID 0, 1, 5, 6, 10, JBOD, RAID F1 |
| File System | Internal: Btrfs, EXT4; External: Btrfs, EXT4, EXT3, FAT32, NTFS, HFS+, exFAT |
| Ports | 2 x USB 3.2 Gen 1 Type-A, 2 x Expansion Ports |
| Performance | Up to 3,900 MB/s read, 143,500 iSCSI random read IOPS |
| Encryption | AES-NI hardware encryption |
| Operating System | Synology DSM 7.1 or later |
| Power Supply | 500W, 100-240V AC, 50/60 Hz |
| Power Consumption | ~142.76W (access), ~55.05W (HDD hibernation) |
| Cooling | 4 x 80mm fans |
| Operating Temperature | 5°C to 35°C |
| Non-Operating Temperature | -20°C to 60°C |
| Noise Level | ~40.3 dB(A) |
| Dimensions (HxWxD) | 88 x 430.5 x 692 mm |
| Weight | 14.5 kg (diskless) |
| System Compatibility | Windows 7+, macOS 10.12+, Linux, VMware, Citrix, Hyper-V, OpenStack |
| Certifications | FCC, CE, BSMI, VCCI, RCM, EAC, CCC, KC, RoHS |
| Warranty | 5-year limited |
| Package Contents | NAS, accessory pack, AC power cord, quick installation guide |























