Byte & Key

Synology DS423 vs DS216play: Which NAS Enclosure Fits Your Storage Plan?

Compare the four-bay used Synology DS423 with the new, factory-sealed two-bay DS216play to decide whether extra drive positions, lower price, or broader device compatibility matters most.

Last updated Aug 24, 2026

Choosing NAS storage & drives for a home NAS usually comes down to a practical trade-off: do you want a larger bay layout for a drive-expansion plan, or a new, factory-sealed enclosure at a lower listed price? The Synology DS423 and Synology DiskStation DS216play are close enough in price that enclosure format, condition, and device compatibility should guide the decision-not a small price difference alone.

Quick verdict

Pick the Synology DS423 when extra drive positions are the central requirement and sourcing drives separately is acceptable. Pick the DS216play when new, factory-sealed condition, a lower listed price, and broader device compatibility matter more. Both are black Synology enclosures with Ethernet listed, so those shared traits do not separate them.

At a glance

Comparison pointSynology DS423SYNOLOGY DiskStation DS216play
Listed priceUSD 350.00USD 329.99
Bay layout4 bays2 bays
ConditionUsedNew, Factory Sealed
Compatible devicesPCAndroid, iOS, iPhone, laptop, Mac, Memory Vault, PC

Where each product wins

  • Synology DS423: It wins when the enclosure's larger bay layout is the deciding factor, particularly for a setup where drives will be sourced separately. No drives are included, making the enclosure itself the focus of the purchase.
  • Synology DiskStation DS216play: It wins on new, factory-sealed condition and the broader named compatibility list. That combination is useful for a mixed-device household or small office where Android, iOS, Mac, laptop, and PC access all matter.

Product notes

Synology DS423 NAS Enclosure

Synology DS423 4-Bay Network Attached Storage Enclosure

The DS423 is the clearer fit when its four-bay enclosure is the main requirement. That layout gives the NAS more listed drive positions than the DS216play, which is the concrete reason to accept its higher USD 350.00 price. The unit is used, and small imperfections such as scratches may be present, so its condition is the main limitation for shoppers seeking a new enclosure. No drives are included either, meaning the purchase covers the network-attached storage enclosure rather than a drive-ready bundle. The DS423 is also identified as fully functional and compatible with PC over Ethernet. Choose it when the four-bay format outweighs the used condition and the need to source drives separately.

Synology DiskStation DS216play NAS

SYNOLOGY DiskStation DS216play 2 Bay Network-Attached Storage (NAS) Factory Seal

The DS216play makes the stronger case for a new enclosure at the lower of these two listed prices: USD 329.99, a $20.01 gap below the DS423's USD 350.00 price. Its defining limitation is the two-bay layout, providing fewer listed drive positions than the DS423. In return, the enclosure is new and factory sealed, and compatibility includes Android, iOS, iPhone, laptop, Mac, Memory Vault, and PC. That wider device list may suit a mixed-device home NAS or small office. The product's two-bay format also keeps the choice focused on a smaller enclosure layout rather than the DS423's four-bay design. Pick DS216play when new condition, broad device compatibility, and the lower price are the priorities.

Final choice by use case

  • For drive expansion: Choose the Synology DS423. Its four-bay enclosure is the decisive attribute for shoppers who want more drive positions in one NAS and are comfortable with a used unit that includes no drives.
  • For a new, sealed enclosure: Choose the DS216play. Its factory-sealed condition and lower listed price make it the cleaner fit when the two-bay layout is sufficient.
  • For mixed-device access: The DS216play has the stronger case because its compatibility list names Android, iOS, iPhone, laptop, Mac, Memory Vault, and PC, rather than only PC.

The choice is therefore straightforward: DS423 for bay capacity, DS216play for new condition, broader compatibility, and a lower starting price.

Products in this article
Synology DS423 4-Bay Network Attached Storage EnclosureUSD 350.00View on eBaySYNOLOGY DiskStation DS216play 2 Bay Network-Attached Storage (NAS) Factory SealUSD 329.99View on eBay
Synology DS423 4-Bay Network Attached Storage EnclosureUSD 350.00View on eBaySYNOLOGY DiskStation DS216play 2 Bay Network-Attached Storage (NAS) Factory SealUSD 329.99View on eBay

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