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- CPU Model AMD Ryzen V1500B
- CPU Core 4
- CPU Frequency 2.2 GHz
- Drive Bays 6
The Synology DiskStation DS1621+ is a powerful 6-bay NAS solution designed to provide secure, scalable, and high-performance storage for growing data needs in small to medium-sized businesses and tech-savvy professionals. Equipped with an AMD Ryzen V1500B quad-core processor and 4GB DDR4 ECC RAM (expandable up to 32GB), this NAS is built to handle intensive workloads such as data backup, virtualization, file sharing, and private cloud creation.
Processor: AMD Ryzen V1500B Quad-Core 2.2GHz with AES-NI encryption engine
Memory: 4GB DDR4 ECC SODIMM (upgradable to 32GB; 2 x SO-DIMM slots)
Drive Bays: 6 x 2.5"/3.5" SATA HDD/SSD + 2 x M.2 2280 NVMe SSD slots for cache acceleration
Maximum Capacity: Up to 108TB (using 18TB drives in all bays)
RAID Support: RAID 0, 1, 5, 6, 10, JBOD – protect and optimize your data
PCIe Expansion Slot: 1 x PCIe 3.0 x8 (for 10GbE adapter or SSD cache card)
Ports:
4 x Gigabit LAN with Link Aggregation & Failover support
3 x USB 3.2 Gen 1
2 x eSATA ports
Cooling: Dual 92mm fans for efficient thermal management
Noise Level: Ultra-quiet operation at just 25.2 dBA
Operating System: Synology DiskStation Manager (DSM) – intuitive browser-based OS
Security Features: AES-NI encryption, VPN server (supports up to 30 connections), Kensington lock
Wake on LAN & Scheduled Power On/Off
Power Supply: 250W internal PSU, power consumption ~51.22W (typical)
Certifications: RoHS compliant
Status Indicators: LED indicators for monitoring
Max Concurrent Connections: 1000
Max User Accounts: 2048
Max Cameras Supported: 40 (via Synology Surveillance Station)
Max Volumes: 64
iSCSI LUNs: 256 | iSCSI Targets: 128
File System Support:
Internal: Btrfs, EXT4
External: Btrfs, EXT3/EXT4, FAT32, HFS+, NTFS, exFAT
Protocol Support: AFP, CalDAV, FTP, L2TP, NFS, OpenVPN, SMB, SNMP, SSH, Telnet, WebDAV, iSCSI
Operating Systems: Windows 7+, macOS 10.12+
Browsers: Chrome, Firefox, Safari, Edge, Internet Explorer
Languages: Supports 20+ languages including English, Bengali, Chinese, Japanese, French, German, and more
Businesses in Bangladesh seeking scalable and reliable data storage
IT admins needing multi-user file access, RAID protection, and surveillance storage
Professionals who want private cloud infrastructure with remote access
Future-proof your business storage with the Synology DS1621+ NAS – Secure, expandable, and built to perform.
| CPU | ||
| CPU Model | AMD Ryzen V1500B | |
| CPU Quantity | 1 | |
| CPU Core | 4 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 2.2 GHz | |
| Memory | ||
| System Memory | 4 GB DDR4 ECC SODIMM | |
| Memory Module Pre-installed | 4 GB (4 GB x 1) | |
| Total Memory Slots | 2 | |
| Max Memory Capacity | 32 GB (16 GB x 2) | |
| Storage | ||
| Drive Bays | 6 | |
| M.2 Drive Slots | 2 (NVMe) | |
| Compatible Drive Type | 3.5\ SATA HDD, 2.5\" SATA SSD, M.2 2280 NVMe SSD" | |
| Max Bays w/ Expansion Unit | 16 (DX517 x 2) | |
| Hot Swappable Drive | No | |
| External Ports | ||
| RJ-45 1GbE LAN Port | 4 | |
| USB 3.2 Gen 1 Port | 3 | |
| Expansion Port | 2 | |
| Expansion Port Type | eSATA | |
| PCIe | ||
| PCIe Expansion | 1 x Gen3 x8 slot (x4 link) | |
| Appearance | ||
| Size (Height x Width x Depth) | 166 mm x 282 mm x 243 mm | |
| Weight | 5.1 kg | |
| Others | ||
| System Fan | 92 mm x 92 mm x 2 pcs | |
| Fan Speed Mode | Full-Speed Mode, Cool Mode, Quiet Mode | |
| Noise Level | 25.2 dB(A) | |
| Power Supply Unit / Adapter | 250 watts | |
| AC Input Power Voltage | 100V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption | 51.22 watts (Access), 25.27 watts (HDD Hibernation) | |
| Temperature | ||
| Operating Temperature | 0°C to 40°C (32°F to 104°F) | |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
| Relative Humidity | 5% to 95% RH | |
| Warranty | ||
| 2-years hardware warranty | Yes | |
| Extended Warranty | Yes | |
| Environment | ||
| RoHS Compliant | Yes | |
| Packaging Content | ||
| Main Unit | 1 | |
| Accessory Pack | 1 | |
| AC Power Cord | 1 | |
| RJ-45 LAN Cable | 2 | |
| Quick Installation Guide | 1 | |
| Optional Accessories | ||
| DDR4 ECC SODIMM | D4ES01-4G/D4ES01-8G/D4ECSO-2666-16G | |
| Expansion Units | DX517 | |
| Enterprise Series 3.5" SATA HDD | HAT5300 Series | |
| Plus Series 3.5" SATA HDD | HAT3300 Series | |
| Enterprise Series 2.5" SATA SSD | SAT5200 Series | |
| Enterprise Series M.2 2280 NVMe SSD | SNV3400 Series | |
| 25GbE Network Interface Card | E25G30-F2 | |
| 10GbE Network Interface Card | E10G21-F2/E10G30-T2/E10G18-T1 | |
| Certification | ||
| FCC | Yes | |
| CE | Yes | |
| BSMI | Yes | |
| VCCI | Yes | |
| RCM | Yes | |
| EAC | Yes | |
| CCC | Yes | |
| KC | Yes | |
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