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Synology DiskStation DS1621+ RAM 4 GB

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Synology DiskStation DS1621+ RAM 4 GB
DiskStation (desktop)M.2mail server
Main
Mountdesktop
Drives
3.5" drive slots6
Max. storage capacity256 TB
Hot swap
SATA 2
SATA 3
M.2 connector2
RAIDRAID 0
RAID 1
RAID 5
RAID 10
JBOD
RAID 6, RAID F1, Basic
Connection
LAN ports4
LAN speed1 Gbps
USB 3.2 gen13
eSATA2
Features
Software featuresWeb server
FTP server
multimedia (DLNA, iTunes, uPnP)
mail server
database server
video surveillance server
backup
DDNS
domain integration
virtualization
Hardware
Operating systemDSM 6.3
CPUAMD Ryzen V1500B
CPU cores4 cores (8 threads)
CPU speed2.2 GHz
RAM4 GB / DDR4 ECC SODIMM /
Max. RAM32 GB
RAM slots2
ControlWEB-interface / app
General
Power consumption51.2 W
Coolingactive
Noise level25.2 dB
Size166x282x243 mm
Weight5.1 kg
Official Websitesynology.com
Added to E-CatalogNovember 2020
Built-in Synology Virtual Machine Manager (VMM) software – allows you to create virtual machines with Windows, Linux, Virtual DSM operating systems. Support for the new Btrfs file system.
It is equipped with one Ethernet RJ45 port with a speed of 10 Gbps and 2 gigabit ports. The maximum number of IP cameras for a video surveillance server is less than 75.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Synology 2025 - new arrivals, bestsellers, and the most relevant models Synology.

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Synology 6 bay NAS DiskStation DS1621 Diskless DS1621+

Accelerated Performance: 174% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor... moreMaximize Performance: Turbocharge HDD arrays by 20x or more without occupying drive bays using dual built-in M.2 slots for NVMe SSD cache Easy Expansion: Scale-up on-demand to 16 drives with two DX517 expansion units Includes Everything to Protect Your Data: Back up critical data to and from public clouds, Windows PCs and servers, virtual machines, and data on the NAS with Synology Active Backup suite, Hyper Backup, and Snapshot Replication Ready for 10GbE: Add in a 10GbE SFP+ or RJ-45 NIC to instantly increase network bandwidth based on your existing infrastructure
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Delivery: in USA
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$810.84
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Synology DS1621+ 6-bay NAS DiskStation (Diskless) DS1621+

6-Bay Diskless System AMD Ryzen V1500B 4-core 2.2 GHz Processor 4 x 10/100/1000M 3 x USB3.0
Newegg.com
Delivery: in USA
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$949.99
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Synology DiskStation DS1621+ SAN/NAS Storage System - AMD Ryzen V1500B 2.20 GHz - 6 x HDD Supported - 0 x HDD Installed - 6

RAID technology - data reliability, fault tolerance and improved overall performance Up to 10x faster than standard Ethernet... moreconnectivity and provides high-performance uplinks Perform computational tasks effectively accrediting the amd ryzen 2.20 ghz processor Holds up to 6 HDDs It's diskstation manager operating system offers powerful platform to efficiently run routine applications Through RAID levels (0, 1, 5, 6, 10, basic, hybrid raid, jbod), RAID provides data reliability, fault tolerance and improves overall performance DDR4 SDRAM memory technology for fast, easy, and convenient access and retrieval of data and information Desktop form factor for added reliability and dependability SAN/NAS Storage System offers maximum storage efficiency and convenience
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$1,084.99
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Synology DiskStation DS1621+ 6-Bay NAS Enclosure, 4-Core 2.2GHz, 4GB RAM, No HDD DS1621+

It's time to redefine data management and protection with the Synology DiskStation DS1621+ 6-Bay NAS Enclosure. This compact,... moreyet powerful, network-attached storage solution is engineered to safeguard your critical data assets. With the surge in unstructured data, the DS1621+ offers smarter, high-performance methods for storing, accessing, and collaborating on data.The DS1621+ is powered by an AMD Ryzen Quad-core 2.2 GHz processor, ensuring swift and efficient performance. It features dual M.2 2280 slots for NVMe Cache, accelerating HDD arrays by up to 20 times. With a performance rate of 110K, it offers 174% higher 4K random read IOPS, making it faster than its predecessor in almost every
Adorama.com
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$999.99
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Synology 6Bay Desktop NAS 4GB RAM 2xNVMe M2 1GBe DS1621+

Original branded product. Three-year warranty against manufacturing defects.
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$1,277.86
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13 more offer(s)
Series Synology DiskStation (desktop)Compare using chart →
Synology DiskStation DS223j
from $189.99 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: RealtekRTD1619B, cores 4 cores (4 threads), 1.7 GHz, mail server
Synology DiskStation DS224+
from $299.99 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Intel Celeron J4125, cores 4 cores (4 threads), 2 GHz, TurboBoost 2.7 GHz, mail server
Synology DiskStation DS723+
from $453.99 
without drive, slots: 3.5" 2, SATA 2, SATA 3, M.2, LAN: 2 ports, 1 Gbps, CPU: AMD Ryzen R1600, cores 2 cores (4 threads), 2.6 GHz, TurboBoost 3.1 GHz, mail server
Synology DiskStation DS223
from $258.99 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1619B, cores 4 cores (4 threads), 1.7 GHz
Synology DiskStation DS923+
from $599.99 
without drive, slots: 3.5" 4, SATA 2, SATA 3, M.2, LAN: 2 ports, 1 Gbps, CPU: AMD Ryzen R1600, cores 2 cores (4 threads), 2.6 GHz, TurboBoost 3.1 GHz, mail server, AirPlay
Synology DiskStation DS124
from $149.99 
without drive, slots: 3.5" 1, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1619B, cores 4 cores (4 threads), 1.7 GHz
Synology DiskStation DS423+
from $499.99 
without drive, slots: 3.5" 4, SATA 2, SATA 3, M.2, LAN: 2 ports, 1 Gbps, CPU: Intel Celeron J4125, cores 4 cores (4 threads), 2 GHz, TurboBoost 2.7 GHz, mail server
Synology DiskStation DS423
from $371.99 
without drive, slots: 3.5" 4, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Realtek RTD1619B, cores 4 cores (4 threads), 1.7 GHz, mail server
Synology DiskStation DS1823xs+
from $1,799.99 
without drive, slots: 3.5" 8, SATA 2, SATA 3, M.2, LAN: 1 Gbps, 10 Gbps, CPU: AMD Ryzen V1780B, cores 4 cores (8 threads), 3.35 GHz, TurboBoost 3.6 GHz, mail server
Synology DiskStation DS620slim
from $457.99 
without drive, slots: 2.5" 6, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Intel Celeron J3355, cores 2 cores (2 threads), 2 GHz, TurboBoost 2.5 GHz, transcoding, mail server, AirPlay
Synology DiskStation DS1621+
from $810.84 
without drive, slots: 3.5" 6, SATA 2, SATA 3, M.2, LAN: 4 ports, 1 Gbps, CPU: AMD Ryzen V1500B, cores 4 cores (8 threads), 2.2 GHz, mail server
Synology DiskStation DS1821+
from $1,036.99 
without drive, slots: 3.5" 8, SATA 2, SATA 3, M.2, LAN: 4 ports, 1 Gbps, CPU: AMD RyzenTM V1500B, cores 4 cores (8 threads), 2.2 GHz, mail server
Synology DiskStation DS418
from $799.00 
without drive, slots: 3.5" 4, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Realtek RTD1296, cores 4 cores (4 threads), 1.4 GHz, transcoding, mail server, AirPlay
Synology DiskStation DS718+
from $949.00 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Intel Celeron J3455, cores 4 cores (4 threads), 1.5 GHz, TurboBoost 2.3 GHz, transcoding, mail server, AirPlay
Synology DiskStation DS918+
from $1,299.00 
without drive, slots: 3.5" 4, SATA 2, SATA 3, M.2, LAN: 2 ports, 1 Gbps, CPU: Intel Celeron J3455, cores 4 cores (4 threads), 1.5 GHz, TurboBoost 2.3 GHz, transcoding, mail server, AirPlay
Synology DiskStation DS218+
from $599.00 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Intel Celeron J3355, cores 2 cores (2 threads), 2 GHz, TurboBoost 2.5 GHz, transcoding, mail server
Synology DiskStation DS118
from $329.00 
without drive, slots: 3.5" 1, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1296, cores 4 cores (4 threads), 1.4 GHz, transcoding, mail server, AirPlay, Chromecast
Synology DiskStation DS120j
from $299.00 
without drive, slots: 3.5" 1, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Marvell A3720, cores 2 cores (2 threads), 0.8 GHz, mail server, AirPlay
Synology DiskStation DS220j
from $425.00 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1296, cores 4 cores (4 threads), 1.4 GHz, mail server, AirPlay
Synology DiskStation DS218
from $499.99 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1296, cores 4 cores (4 threads), 1.4 GHz, transcoding, mail server
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We recommendCompare using chart →
Synology DiskStation DS1823xs+
from $1,799.99 
without drive, slots: 3.5" 8, SATA 2, SATA 3, M.2, LAN: 1 Gbps, 10 Gbps, CPU: AMD Ryzen V1780B, cores 4 cores (8 threads), 3.35 GHz, TurboBoost 3.6 GHz, mail server
QNAP TS-473A-8G
from $700.00 
without drive, slots: 3.5" 4, SATA 2, SATA 3, LAN: 2 ports, 2.5 Gbps, CPU: AMD Ryzen Embedded V1500B, cores 4 cores (8 threads), 2.2 GHz, USB C
QNAP TS-231K
from $499.99 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Alpine AL214, cores 4 cores (4 threads), 1.7 GHz, mail server, Chromecast
Synology DiskStation DS1522+
from $719.99 
without drive, slots: 3.5" 5, SATA 2, SATA 3, M.2, LAN: 4 ports, 1 Gbps, CPU: AMD Ryzen R1600, cores 2 cores (4 threads), 2.6 GHz, TurboBoost 3.1 GHz, mail server
QNAP TS-435XEU-4G
from $619.99 
rack, without drive, slots: 3.5" 4, SATA 2, SATA 3, M.2, LAN: 2 ports, 2.5 Gbps, CPU: Marvell OCTEON TX2 CN9130 / CN9131 (ARM), cores 4 cores (4 threads), 2.2 GHz, mail server
Synology FlashStation FS2500
from $3,499.99 
rack, without drive, slots: 2.5" 12, SATA 2, SATA 3, LAN: 4 ports, 1 Gbps, 10 Gbps, CPU: AMD Ryzen V1780B, cores 4 cores (8 threads), 3.35 GHz, TurboBoost 3.6 GHz, mail server
ASUSTOR Lockerstor 4 Gen2
from $609.00 
without drive, slots: 3.5" 4, SATA 2, SATA 3, M.2, LAN: 2 ports, 2.5 Gbps, CPU: Intel Celeron N5105, cores 4 cores (4 threads), 2 GHz, TurboBoost 2.9 GHz, transcoding, mail server, HDMI
QNAP TS-H973AX-8G
from $989.00 
without drive, slots: 3.5" 5, 2.5" 4, SATA 2, SATA 3, LAN: 2.5 Gbps, 10 Gbps, CPU: AMD Ryzen Embedded V1500B, cores 4 cores (8 threads), 2.2 GHz, ZFS, transcoding, mail server, Chromecast, USB C
QNAP TS-233
from $199.00 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: ARM Cortex-A55, cores 4 cores (4 threads), 1.8 GHz
QNAP TS-873A-8G
from $1,049.00 
without drive, slots: 3.5" 8, SATA 2, SATA 3, M.2, LAN: 2 ports, 2.5 Gbps, CPU: AMD Ryzen Embedded V1500B, cores 4 cores (8 threads), 2.2 GHz, mail server, Chromecast, USB C
Synology RackStation RS422+
from $591.00 
rack, without drive, slots: 3.5" 4, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: AMD Ryzen R1600, cores 2 cores (4 threads), 2.6 GHz, TurboBoost 3.1 GHz
Synology DiskStation DS220j
from $425.00 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1296, cores 4 cores (4 threads), 1.4 GHz, mail server, AirPlay
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