DS1621xs+ | DiskStation DS1621xs+
- Model: DS1621xs+
- CPU: Intel Xeon D-1527 Quad-Core 2.2 GHz (Turbo up to 2.7 GHz)
- Memory: 8GB DDR4 ECC SODIMM, expandable to 32GB
- Drive Bays: 6 x 3.5"/2.5" SATA HDD/SSD
- Interface: 2 x 1GbE, 1 x 10GbE, 3 x USB 3.2 Gen 1, 2 x eSATA
- Dimensions: 166 x 282 x 243 mm
- Weight: 5.1 kg (diskless)
DiskStation DS1621xs+
Enterprise-Class Performance
Equipped with an Intel Xeon D-1527 quad-core 2.2 GHz CPU (up to 2.7 GHz Turbo), the DS1621xs+ delivers up to 3,100 MB/s read and 1,800 MB/s write speeds, with 98K Roscoe 504 IOPS read and 67,453 IOPS write, ideal for demanding multi-user workloads like virtualization and cloud infrastructure.
Advanced Connectivity and Scalability
Features a built-in 10GbE port for high-speed networking, dual M.2 2280 NVMe SSD slots for 20x faster caching, and scalability up to 16 bays with two DX517 expansion units, supporting up to 200 TB (RAID 5/6 with 32GB RAM) for growing business needs.
Comprehensive Data Management
Runs Synology DSM with apps like Active Backup for Business, Snapshot Replication, and Synology Drive for robust backups, file sharing, and collaboration. Supports protocols like SMB, NFS, FTP, and iSCSI, with AES-NI encryption for secure data handling.
Synology DiskStation DS1621xs+: All Features
| CPU | Intel Xeon D-1527 Quad-Core 2.2 GHz (Turbo up to 2.7 GHz) |
|---|---|
| Memory | 8GB DDR4 ECC SODIMM, expandable to 32GB |
| Drive Bays | 6 x 3.5"/2.5" SATA HDD/SSD, hot-swappable; expandable to 16 with 2x DX517 |
| Performance | Up to 3,100 MB/s read, 1,800 MB/s write; 98,504/67,453 IOPS (iSCSI) |
| Connectivity | 2 x 1GbE, 1 x 10GbE RJ-45, 3 x USB 3.2 Gen 1, 2 x eSATA, 1 x PCIe Gen3 x8 slot |
| RAID Support | RAID 0, 1, 5, 6, 10, RAID F1, JBOD |
| Cache | Dual M.2 2280 NVMe SSD slots for caching |
Synology DiskStation DS1621xs+: All Specifications
| Model | DS1621xs+ |
|---|---|
| CPU | Intel Xeon D-1527 Quad-Core 2.2 GHz (Turbo up to 2.7 GHz), 64-bit |
| Memory | 8GB DDR4 ECC SODIMM, expandable to 32GB (2x16GB) |
| Drive Bays | 6 x 3.5"/2.5" SATA HDD/SSD, hot-swappable |
| Expansion | Up to 16 bays with 2x DX517 units, max 200 TB (RAID 5/6, 32GB RAM) |
| Cache | 2 x M.2 2280 NVMe SSD slots (cache only) |
| Interface | 2 x RJ-45 1GbE, 1 x RJ-45 10GbE, 3 x USB 3.2 Gen 1, 2 x eSATA |
| PCIe Expansion | 1 x Gen3 x8 slot (x4 link) for 10GbE/25GbE NIC or additional SSD slots |
| File System | Internal: Btrfs, EXT4; External: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT |
| RAID Support | RAID 0, 1, 5, 6, 10, RAID F1, JBOD |
| Performance | 3,100 MB/s read, 1,800 MB/s write; 98,504/67,453 IOPS (iSCSI) |
| Protocols | CIFS, AFP, NFS, FTP, WebDAV, iSCSI |
| Virtualization | VMware vSphere 6.5, VAAI, Windows ODX, OpenStack Cinder |
| Backup | Active Backup for Business, Hyper Backup, Synology Drive, Snapshot Replication |
| Security | AES-NI encryption, firewall, 2-step verification, Security Advisor |
| Power Consumption | 54.45W (access), 26.12W (HDD hibernation) |
| Cooling | 2 x 92mm fans, adjustable modes |
| Operating Temperature | 0°C to 40°C |
| Non-Operating Temperature | -20°C to 60°C |
| Noise Level | 25.2 dB(A) |
| Dimensions (HxWxD) | 166 x 282 x 243 mm |
| Weight | 5.1 kg (diskless) |
| System Compatibility | Windows 7+, macOS 10.12+, Linux |
| Certifications | FCC, CE, BSMI, VCCI, RCM, RoHS |
| Warranty | 5-year limited warranty |
| Package Contents | Main unit, accessory pack, AC power cord, 2 x RJ-45 LAN cables, quick installation guide |























