Synology DS1621+ Alternatives 2026 - Top Competitors Ranked

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Synology DS1621+

The Synology DS1621+ is a 2-bay Network Attached Storage (NAS) device featuring Intel Celeron processors and supports up to 16TB of storage via its hot-swappable drive bays, offering flexible expansion options for businesses and home users.

8.2 Great

apps Top Synology DS1621+ Alternatives

The top alternative to Synology DS1621+ in 2026 is Pure Storage FlashArray//C with a score of 9.1/10, followed by Synology DS1821+ (8.7) and Synology DS920+ (8.6).

Pure Storage FlashArray//C

Pure Storage FlashArray//C is a unified storage system utilizing flash memory for dramatically accelerated performance a...

Enterprise Hot Swap Storage All Flash

9.1 Excellent

Synology DS1821+

The Synology DS1821+ is a 16-bay Network Attached Storage (NAS) device supporting both Red and Black ProDrive SSDs for h...

Hot Swap Nas Prosumer Synology

8.7 Great

Synology DS920+

The Synology DS920+ is a 2-bay Network Attached Storage (NAS) device featuring Intel Celeron processors and supports up...

Hot Swap Nas Storage Synology

8.6 Great

NetApp AFF A250

The NetApp AFF A250 is a high-performance storage array utilizing flash and disk technology, featuring hot-swappable dri...

Enterprise Hot Swap Storage Netapp

8.6 Great

Synology DS1522+

The Synology DS1522+ is a 15-bay Network Attached Storage (NAS) device featuring two Intel Xeon processors, supporting u...

Smb Hot Swap Nas AMD

8.5 Great

Synology RS1221+

The Synology RS1221+ is a 2RU rackmount NAS device featuring two 12-bay NAS units supporting both HDD and SSD storage, o...

Hot Swap Nas Rackmount Synology

8.2 Great

Dell PowerVault ME4024

The Dell PowerVault ME4024 is a high-performance, hot-swappable storage enclosure utilizing twelve 3.5” SATA drives in a...

Enterprise Hot Swap Storage Dell

8.1 Great

QNAP TS-653D

The QNAP TS-653D is a six-bay Network Attached Storage (NAS) device featuring hot-swappable drive bays and supports up t...

Smb Hot Swap Nas Network Storage

8.0 Great

Asustor Lockerstor 4 AS6604T

The Asustor LockerStor 4 AS6604T is a four-bay Network Attached Storage (NAS) device featuring hot-swappable drive bays...

Smb Hot Swap Nas Asustor

7.8 Good

Plugable USB4 NVMe SSD Enclosure

The Plugable USB4 NVMe SSD Enclosure provides a portable solution for connecting high-speed M.2 NVMe SSDs to USB4 or Thu...

Hot Swap Storage NVME USB4

7.8 Good

OWC ThunderBay 4

The OWC ThunderBay 4 is a PCI Express card that provides high-speed external storage connectivity via USB 3.0 and suppor...

Hot Swap Desktop Storage Owc

7.7 Good

Icy Dock ToughArmor MB996SP-6SB

The Icy Dock ToughArmor MB996SP-6SB is a rugged, hot-swappable drive bay enclosure designed for servers and workstations...

Server Hot Swap Storage SSD

7.6 Good

Asustor Flashstor 6 AS6706T

The Asustor FlashStor 6 AS6706T is a six-bay Network Attached Storage (NAS) device featuring hot-swap drive bays and sup...

Hot Swap Nas NVME Asustor

7.6 Good

QNAP TS-832PX

The QNAP TS-832PX is a 8-bay Network Attached Storage (NAS) device featuring two Intel Xeon E3-1230M v3 processors and s...

Smb Hot Swap Nas 8 Bay

7.4 Good

QNAP TS-873A

The QNAP TS-873A is a 8-bay NAS device utilizing Synology DSM and supports hot-swappable drive bays for continuous data...

Hot Swap Nas Qnap 8 Bay

7.3 Good

Icy Dock FatCage MB153SP-B

The Icy Dock FatCage MB153SP-B is a robust, hot-swappable chassis designed to securely house and protect multiple NVMe S...

Hot Swap Desktop Storage Sata

6.9 Fair

Sabrent EC-SNVE NVMe Enclosure

The Sabrent EC-SNVE is a hot-swappable NVMe enclosure supporting PCIe Gen4 x4 interfaces and offering U.2 connectivity f...

Hot Swap Storage NVME USB

6.8 Fair

Icy Dock MB155SP-B

The Icy Dock MB155SP-B is a hot-swappable external hard drive enclosure supporting up to 3.5" SATA HDDs and 2.5” SSDs, f...

Hot Swap Desktop Storage 2.5 Inch

6.6 Fair

Mediasonic ProBox HF2-SU3S2

The Mediasonic ProBox HF2-SU3S2 is a dual-tuner satellite receiver featuring three HDMI outputs and hot-swappable LNBs f...

Budget Hot Swap Storage USB3

6.2 Fair

Norco RPC-4224

The Norco RPC-4224 is a robust, hot-swappable radio enclosure designed for public safety applications, accommodating sta...

Hot Swap Storage Norco Server Chassis

6.1 Fair

summarize Quick Comparison Summary

Alternative	Score	vs Synology DS1621...	Action
Pure Storage FlashArray//C Hot Swappable Enterprise Hot Swap Storage	9.1 Excellent	+0.9	Compare
Synology DS1821+ Hot Swappable Hot Swap Nas Prosumer	8.7 Great	+0.5	Compare
Synology DS920+ Hot Swappable Hot Swap Nas Storage	8.6 Great	+0.4	Compare
NetApp AFF A250 Hot Swappable Enterprise Hot Swap Storage	8.6 Great	+0.4	Compare
Synology DS1522+ Hot Swappable Smb Hot Swap Nas	8.5 Great	+0.3	Compare
Synology RS1221+ Hot Swappable Hot Swap Nas Rackmount	8.2 Great	Same	Compare
Dell PowerVault ME4024 Hot Swappable Enterprise Hot Swap Storage	8.1 Great	-0.1	Compare
QNAP TS-653D Hot Swappable Smb Hot Swap Nas	8.0 Great	-0.2	Compare
Asustor Lockerstor 4 AS6604T Hot Swappable Smb Hot Swap Nas	7.8 Good	-0.4	Compare
Plugable USB4 NVMe SSD Enclosure Hot Swappable Hot Swap Storage NVME	7.8 Good	-0.4	Compare

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help Frequently Asked Questions

What are the best alternatives to Synology DS1621+?

The top alternatives to Synology DS1621+ in 2026 include Pure Storage FlashArray//C, Synology DS1821+, Synology DS920+, NetApp AFF A250, Synology DS1522+. Each offers unique features and is objectively scored on Lunoo to help you compare.

How does Synology DS1621+ compare to its competitors?

Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Synology DS1621+ scores 8.2/10. Click any alternative above to see a detailed side-by-side comparison.

Is Synology DS1621+ worth it in 2026?

Synology DS1621+ scores 8.2/10 on Lunoo, making it a highly-rated option in the Hot Swappable category. However, alternatives like Pure Storage FlashArray//C may better suit specific needs.

What is the best free alternative to Synology DS1621+?

Several alternatives to Synology DS1621+ offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.

Why should I switch from Synology DS1621+?

Common reasons users look for Synology DS1621+ alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.

How many alternatives to Synology DS1621+ are there?

Lunoo currently lists 20 scored alternatives to Synology DS1621+ in the Hot Swappable category, ranked by our AI-powered evaluation system.

Which Synology DS1621+ alternative has the highest rating?

Pure Storage FlashArray//C currently holds the highest rating among Synology DS1621+ alternatives with a score of 9.1/10.

Can I use Pure Storage FlashArray//C instead of Synology DS1621+?

Pure Storage FlashArray//C is one of the top-rated alternatives to Synology DS1621+. While they serve similar purposes in the Hot Swappable space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.

What is the cheapest alternative to Synology DS1621+?

Pricing varies among Synology DS1621+ alternatives. We recommend checking each alternative's website for current pricing. Many options in the Hot Swappable category offer free tiers or competitive pricing.

How are Synology DS1621+ alternatives ranked on Lunoo?

Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.

Synology DS1621+ vs Pure Storage FlashArray//C: which is better?

Synology DS1621+ scores 8.2/10 while Pure Storage FlashArray//C scores 9.1/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Synology DS1621+ vs Synology DS1821+: which is better?

Synology DS1621+ scores 8.2/10 while Synology DS1821+ scores 8.7/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Synology DS1621+ vs Synology DS920+: which is better?

Synology DS1621+ scores 8.2/10 while Synology DS920+ scores 8.6/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

swap_horiz Synology DS1621+ Alternatives