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Synology DiskStation DS420+ NAS Server for Business with Celeron CPU, 6GB Memory, 1TB M.2 NVMe SSD, 16TB HDD Storage, DSM Operating System
Synology

Synology DiskStation DS420+ NAS Server for Business with Celeron CPU

Bottom line: The Synology DiskStation DS420+ NAS Server for Business with Celeron CPU is a specs-and-price decision rather than a crowd-consensus one in the external storage category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Synology NAS chassis comes in a sealed box.
  • ✓ Backed by Synology's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Synology DiskStation DS420+, made for a variety of server roles such as backup, file storage, email servers, and domain controllers!Form Factor: NAS Tower ServerInternal File System Format: EXT4, BtrfsPorts: 2 x RJ-45 1GbE LAN Port (with Link Aggregation / Failover support); 2 x USB 3.2 PortProcessor: Celeron J4025 Dual-Core 2.0GHz 4MB CPU, up to 2.9GHz BurstMemory: 6GB DDR4 PC4-21300 2666MHz SO-DIMMsM.2 Storage: 1TB (2 x 500GB) M.2 NVMe Solid State Drives for Ultra Fast StorageFile Storage: 16TB (4 x 4TB) 6Gb/s SATA 3.5 Inch HDDs for High Capacity StoragePower: Single Power SupplyOperating…

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SpecPicks Verdict

SpecPicks scored Synology DiskStation DS420+ NAS Server for Business with Celeron CPU using a rating × review-volume × price-fit model applied to published specs and reviews 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. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Synology DiskStation DS420+, made for a variety of server roles such as backup, file storage, email servers, and domain controllers!
  • Celeron J4025 Dual-Core 2.0GHz 4MB CPU, up to 2.9GHz Burst; 6GB DDR4 PC4-21300 2666MHz SO-DIMMs; 1TB (2 x 500GB) M.2 NVMe SSDs for Ultra Fast Storage; 16TB (4 x 4TB) 6Gb/s SATA 3.5 Inch HDDs for High Capacity Storage; 2 x RJ-45 1GbE LAN Port (with Link Aggregation / Failover support); 2 x USB 3.2 Port
  • Features: Security Advisor, AES 256-bit Encryption, 2 Factor Authentication, File Server/Management, 4K Multimedia Server role, Desktop Backup, Hyper Backup, Snapshot Replication, Synology Drive, and many more
  • Synology NAS chassis comes in a sealed box.
  • Hard drives and memory upgrades included separately NOT installed, installation required.

Full Specifications

Size1U
BrandSynology
ColorBlack
Unit Count1 Count
ConnectivityUSB
Mounting TypeFloor Mount
Number of Items1
Number of Packs4
Compatible DevicesServer
Warranty DescriptionManufacturer
Full listing titleSynology DiskStation DS420+ NAS Server for Business with Celeron CPU, 6GB Memory, 1TB M.2 NVMe SSD, 16TB HDD Storage, DSM Operating System

Ready to buy?

Synology DiskStation DS420+ NAS Server for Business with Celeron CPU, 6GB Memory, 1TB M.2 NVMe SSD, 16TB HDD Storage, DSM Operating System is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Synology DiskStation DS420+ NAS Server for Business with Celeron CPU, 6GB Memory, 1TB M.2 NVMe SSD, 16TB HDD Storage, DSM Operating System
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