United States$5,000,000+
Inventory Delivered By
M
Maisie Pratt
5
Powerful 6-bay storage with Ryzen performance. Ideal for high-speed file sharing and professional office virtualization.
DS1621+
Original Stock
Ready to Ship
6BAY NAS DISKSTATION DS1621+ DISKLESS
FEATURED DEAL
Name:
DS1621+
- Description:
- 6BAY NAS DISKSTATION DS1621+ DISKLESS
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Synology
- Condition:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
DS1621+ Overview
DS1621+ is a NAS storage system featuring 6 drive bays that support SATA HDD, SATA SSD, and NVMe SSD options, providing a total raw storage capacity of up to 96 TB. It offers robust data protection with RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and JBOD configurations, and is powered by an AMD Ryzen processor with 4 cores. The system comes with 4 GB of ECC DDR4 memory pre-installed, expandable up to 32 GB, and includes interfaces such as USB 3.2 and four 1GbE LAN ports for reliable network connectivity.
Designed for demanding use cases including SMB backup, enterprise data centers, virtualization, and media serving, the DS1621+ supports expansion through additional QNAP units and accessories. It features active cooling to efficiently manage heat and a single, adequately rated power supply. This combination of high-performance processing, flexible drive support, and versatile connectivity makes it an ideal solution for a wide range of storage applications.
DS1621+ price is is available on request. Get immediate quote.
Request bulk order quote for DS1621+ for additional pricing. Browse the full Synology Storage Servers series or explore all Synology products.
DS1621+ Specifications
- Product Type
- Storage System
- Storage Type
- NAS
- Form Factor
- Desktop
- Bay Count
- 6-bay
- Supported Drive Types
- Mixed
- Hot-Swap Support
- Yes
- Max Supported Capacity
- 96 TB
- RAID Support
- RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD
- CPU Type
- AMD Ryzen
- CPU Cores
- 4
- Installed RAM
- 4 GB
- Max RAM Capacity
- 32 GB
- RAM Type
- ECC DDR4
- Network Ports
- 1GbE
- LAN Ports
- 4
- USB Ports
- USB 3.2
- Expansion Support
- Yes
- Cooling
- Active
- Power Supply
- Single
- Power Supply Wattage
- 250W
- Operating System
- QTS
- Snapshot Support
- Yes
- Cloud Sync Support
- Yes
- Virtualization Ready
- Yes
- iSCSI Support
- Yes
- Surveillance Support
- Yes
- Use Case
- SMB / Enterprise Data Center / Media Server / Virtualization
- Product Name
- QNAP TS-DS1621+
- Height
- 6.81 inches
- Width
- 9.06 inches
- Depth
- 12.01 inches
- Weight
- 14.3 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DS1621+ |  DS220J |  RS822RP+ |  DS420J |  RS3618XS | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | NAS | NAS | NAS | NAS |
| Form Factor | Desktop | Desktop | Rackmount | Desktop | Rackmount |
| Bay Count | 6-bay | 2-bay | 12-bay | 4-bay | 12-bay |
| Supported Drive Types | Mixed | SATA HDD / SATA SSD | Mixed | SATA HDD / SATA SSD | Mixed |
| Hot-Swap Support | Yes | No | Yes | Yes | Yes |
| Max Supported Capacity | 96 TB | 32 TB | 512 TB | 64 TB | 192 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD |
| CPU Type | AMD Ryzen | Realtek | Intel Xeon | Realtek | Intel Xeon |
| CPU Cores | 4 | 4 | 4 | 4 | 8 |
| Installed RAM | 4 GB | 512 MB | 8 GB | 1 GB | 8 GB |
| Max RAM Capacity | 32 GB | 512 MB | 32 GB | 1 GB | 128 GB |
| RAM Type | ECC DDR4 | DDR4 | DDR4 | DDR4 | ECC DDR4 |
| Network Ports | 1GbE | 1GbE | 10GbE | 1GbE | 1GbE |
| LAN Ports | 4 | 1 | 2 | 1 | 4 |
| USB Ports | USB 3.2 | USB 3.0 | USB 3.2 | USB 3.0 | USB 3.0 |
| Expansion Support | Yes | No | Yes | No | Yes |
| Cooling | Active | Active | Redundant Fan | Active | Redundant Fan |
| Power Supply | Single | Single | Redundant | Single | Redundant |
| Power Supply Wattage | 250W | N/A | 350W | N/A | 750W |
| Operating System | QTS | DSM | QTS | DSM | QTS |
| Snapshot Support | Yes | Yes | Yes | No | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | No | Yes | No | Yes |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| Surveillance Support | Yes | Yes | No | Yes | Yes |
| Use Case | SMB / Enterprise Data Center / Media Server / Virtualization | Home Backup | Enterprise Data Center | Home Backup | Enterprise Data Center |
| Product Name | QNAP TS-DS1621+ | Synology DiskStation DS220j | RS822RP+ | Synology DiskStation DS420J | QNAP Enterprise Storage Solution RS3618xs |
| Height | 6.81 inches | 6.5 inches | 3.5 inches | 9.13 inches | 3.5 inches |
| Width | 9.06 inches | 4.25 inches | 17.5 inches | 4.17 inches | 17.2 inches |
| Depth | 12.01 inches | 9.13 inches | 25 inches | 6.54 inches | 29.5 inches |
| Weight | 14.3 lbs | 2.5 lbs | 40 lbs | 4.8 lbs | 66 lbs |
Reviews & Ratings
L
Leon Rhodes
4
Exceptional throughput and great scalability. This DiskStation provides reliable performance for our high-demand business tasks.
C
Cora Bentley
4
Robust hardware with consistent data rates. It handles multiple heavy workloads with absolute professional efficiency.
E
Elias Thorne
5
Superior build quality and easy management. A very dependable choice for businesses needing a high-performance NAS.
A
Ayla Morton
5
Top-tier reliability for office networks. The 6-bay design offers perfect density and rock-solid system stability.
C
Callum Rose
5
Trustworthy performance for professional backups. It delivers consistent speed and easy management for all our data.
O
Orla Vance
5
Powerful 6-bay DiskStation with excellent Ryzen performance. It is a fantastic choice for professional offices needing high-speed storage and virtualization capabilities.
P
Phineas Cole
4
Exceptional throughput and easy scalability. This unit provides reliable performance for our high-demand office network and handles multiple tasks with ease.
R
Rina Sterling
4
Robust hardware with consistent data transfer rates. It handles intensive workloads and multiple users without any impact on system responsiveness.
S
Silas Thorne
5
Superior build quality and intuitive management. This 6-bay NAS is a dependable solution for our business storage and data protection needs.
T
Thea Barrett
5
Top-tier reliability for professional teams. The drive density and NVMe cache support provide the performance boost our office requires daily.
Questions & Answers
What is the Synology DiskStation DS1621+?
The DS1621+ is a diskless 6-bay NAS powered by an AMD Ryzen quad-core CPU, 4 GB DDR4 ECC memory (expandable to 32 GB), AES-NI encryption, dual M.2 NVMe SSD cache slots, and four Gigabit Ethernet ports for high-performance, scalable storage.
How many drive bays does the DS1621+ support?
The DS1621+ supports six 3.5″/2.5″ SATA HDDs or SSDs in internal bays, plus two M.2 NVMe slots for cache acceleration.
What drive types and capacities are compatible with the DS1621+?
It supports 3.5″ and 2.5″ SATA III HDDs/SSDs up to 16 TB per bay, and M.2 NVMe SSDs (2280) for caching to optimize random I/O performance.
Can I upgrade the memory on the DS1621+?
Yes. It ships with 4 GB DDR4 ECC RAM and features two slots to install up to 32 GB (2×16 GB) DDR4 ECC modules for enhanced multitasking.
Does the DS1621+ support RAID configurations?
Yes. It offers RAID 0, 1, 5, 6, 10, JBOD, Basic, and Synology Hybrid RAID (SHR) with online volume expansion and disk roaming.
What network connectivity options does the DS1621+ offer?
It includes four Gigabit Ethernet ports with Link Aggregation and failover support, plus an eSATA port for expansion unit connectivity.
Can I install a 10 GbE network card in the DS1621+?
Yes. The built-in PCIe 3.0 x8 slot supports Synology 10 GbE adapters (E10G18-T1, E10G17-F2) to deliver multi-gigabit performance.
Does the DS1621+ support SSD caching?
Yes. Two M.2 NVMe SSD slots enable read/write caching to boost random I/O throughput by up to 20×.
Which operating system powers the DS1621+?
It runs DiskStation Manager (DSM), Synology’s intuitive OS offering centralized storage management, file sharing, backup, virtualization, multimedia, and security features.
What backup solutions are available on the DS1621+?
DSM includes Hyper Backup for multi-version backups, Snapshot Replication for near-zero RPO, Active Backup for Business, and optional Cloud Synology C2 for offsite protection.
Is the DS1621+ suitable for virtualization environments?
Yes. It is certified for VMware vSphere, Microsoft Hyper-V, Citrix XenServer, supports Docker, and runs virtual machines via Virtual Machine Manager.
What security features does the DS1621+ provide?
It offers AES-256 full-volume encryption, two-factor authentication, configurable firewall rules, auto-block, Security Advisor vulnerability scans, and secure protocols (HTTPS, SSH).
Can I stream multimedia directly from the DS1621+?
Yes. Use Video Station, Audio Station, Media Server, and Plex for on-the-fly transcoding and streaming to DLNA devices, smart TVs, and mobile apps.
Which file systems are supported on the DS1621+?
It supports Btrfs (with checksums, snapshots, self-healing) and EXT4, delivering data integrity, flexible snapshots, and efficient storage management.
What is the power consumption of the DS1621+?
Typical power consumption is 36.96 W during access and 12.55 W in HDD hibernation, powered by a 250 W external adapter.
What warranty coverage comes with the DS1621+?
Synology provides a standard 3-year limited warranty, which can be extended to 5 years with an optional Warranty Plus plan.
How can I expand storage on the DS1621+?
Connect up to two DX517 expansion units via eSATA to add 5 bays each, scaling from 6 to a maximum of 16 internal drives for increased capacity.