Is the Synology 2 bay NAS DiskStation DS420+ (Diskless) worth buying?

Synology 2 bay NAS DiskStation DS420+ (Diskless) averages, so buyer feedback is well-established. Read recent reviews on Amazon to see how it holds up for use cases similar to yours.

What are the alternatives to the Synology 2 bay NAS DiskStation DS420+ (Diskless)?

Synology 2 bay NAS DiskStation DS420+ (Diskless) competes with other External Storage products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full External Storage category for alternatives.

Who makes the Synology 2 bay NAS DiskStation DS420+ (Diskless)?

Synology 2 bay NAS DiskStation DS420+ (Diskless) is manufactured by Synology. See all Synology products on SpecPicks via the brand page.

How is the Synology 2 bay NAS DiskStation DS420+ (Diskless) shipped and returned?

Synology 2 bay NAS DiskStation DS420+ (Diskless) is sold through Amazon. Amazon Prime members generally receive free 1-2 day shipping; non-Prime orders are subject to Amazon's standard shipping rates. Full returns policy applies per Amazon Associate terms.

Synology

Synology 2 bay NAS DiskStation DS420+ (Diskless)

Name: Synology 2 bay NAS DiskStation DS420+ (Diskless)
Brand: Synology
SKU: B087Z3N428
Price: 598.05 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$598.05

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View Current Price on Amazon → Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Bottom line: The Synology 2 bay NAS DiskStation DS420+ (Diskless) is a niche pick — read recent reviews before buying in the external storage category, priced around $598.05. Compare close alternatives before committing.

Synology DiskStation DS420+ is a networkattached storage solution for smooth data sharing, video streaming, and photo indexing. Two built-in M.2 SSD slots and Synology SSD Cache technology allow you to boost system I/O and application performance.

SpecPicks Verdict

SpecPicks scored Synology 2 bay NAS DiskStation DS420+ (Diskless) using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the external storage category. Synology's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ 2 GB DDR4 memory (expandable up to 6 GB)
✓ Backed by Synology's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Two built-in M.2 2280 NVMe SSD slots permit cache acceleration without occupying storage drive bays.
Intel dual-core processor with AES-NI hardware encryption engine; over 226 MB/s sequential read and 225 MB/s sequential write throughput.
2 GB DDR4 memory (expandable up to 6 GB)
Average 15% performance boost to photo indexing and other computing-intensive operations, as well as database response time.
By default, two camera licenses are installed; extra licenses can be purchased (CLP1, CLP4, or CLP8)

Full Specifications

Size	4-bay; 2GB DDR4
Brand	Synology
Color	Black
Material	Synthetic Leather
Model Number	DS420+
Mounting Type	Tabletop, Surface Mount
Built-In Media	1
Mfr Part Number	DS420+
Number of Items	1
Weight Capacity	Minimum weight: 10.56 ounces
Compatible Devices	Desktop
Enclosure Material	Synthetic Leather
Warranty Description	3 year
Item Dimensions D x W x H	7.83"D x 8.78"W x 6.54"H
Global Trade Identification Number	84650400318100

Ready to buy?

Synology 2 bay NAS DiskStation DS420+ (Diskless) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.