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Name:
DS420+
- Description:
- DiskStation DS420+ - NAS - Desktop - Intel® Celeron® - J4025 - Black
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3 Year Extended Warranty
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14-Day Money Back Guarantee
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Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
DS420+ Overview
DS420+ is a high-performance NAS system featuring 4 drive bays that support mixed drive types including SATA HDD, SATA SSD, and NVMe SSD. It offers a maximum storage capacity of 64 TB and supports a range of RAID configurations such as RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and JBOD.
DS420+ is powered by an Intel Celeron quad-core processor with 4 GB of pre-installed DDR4 memory (upgradable to 8 GB) and provides connectivity via 1GbE LAN and USB 3.0 interfaces. Designed for SMB backup, enterprise data centers, virtualization, and media server deployments, it features active cooling, expansion support, and a single 250W power supply for reliable, continuous operation.
What is the price of DS420+?
Pricing for DS420+ is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for DS420+.
Explore more options from Storage or explore other Synology products.
DS420+ Specifications
| Product Type | Storage System |
| Storage Type | NAS |
| Form Factor | Desktop |
| Bay Count | 4-bay |
| Supported Drive Types | Mixed |
| Hot-Swap Support | Yes |
| Max Supported Capacity | 64 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD |
| CPU Type | Intel Celeron |
| CPU Cores | 4 |
| Installed RAM | 4 GB |
| Max RAM Capacity | 8 GB |
| RAM Type | DDR4 |
| Network Ports | 1GbE |
| LAN Ports | 2 |
| USB Ports | USB 3.0 |
| Expansion Support | Yes |
| Cooling | Active |
| Power Supply | Single |
| Power Supply Wattage | 250W |
| Operating System | QTS |
| Snapshot Support | Yes |
| Cloud Sync Support | Yes |
| Virtualization Ready | Yes |
| ISCSI Support | Yes |
| Surveillance Support | Yes |
| Use Case | SMB |
| Product Name | DS420+ |
| Height | 3.7 inches |
| Width | 8.7 inches |
| Depth | 10.2 inches |
| Weight | 12 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Bay Count | 12-bay | 4-bay | 24-bay | 24-bay | 4-bay |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Active | Redundant Fan | Active | Active |
| CPU Cores | 8 | 4 | 8 | 4 | 4 |
| CPU Type | Intel Xeon | Intel Celeron | Intel Xeon | Intel Xeon | Intel Celeron |
| Depth | 25 inches | 10.2 inches | 28.0 inches | 28.9 inches | 8.78 inches |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Form Factor | Rackmount | Desktop | Rackmount | Rackmount | Desktop |
| Height | 3 inches | 3.7 inches | 3.5 inches | 4.4 inches | 6.54 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Installed RAM | 16 GB | 4 GB | 16 GB | 8 GB | 4 GB |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 4 | 2 | 2 | 2 | 2 |
| Max RAM Capacity | 64 GB | 8 GB | 64 GB | 128 GB | 8 GB |
| Max Supported Capacity | 512 TB | 64 TB | 1 PB | 192 TB | 64 TB |
| Network Ports | 10GbE | 1GbE | 10GbE | 10GbE | 1GbE |
| Operating System | Custom OS | QTS | Custom OS | QTS | DSM |
| Power Supply | Redundant | Single | Redundant | Redundant | Single |
| Power Supply Wattage | 500W | 250W | 500W | 750W | N/A |
| Product Name | RS422+ Enterprise Storage System | DS420+ | SA3200D Enterprise Storage Array | QNAP TS-RS2418RP+ | Synology DiskStation DS918+ |
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| RAM Type | ECC DDR4 | DDR4 | ECC DDR4 | ECC DDR4 | DDR3 |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Storage Type | SAN | NAS | SAN | NAS | NAS |
| Supported Drive Types | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | SATA HDD / SATA SSD |
| Surveillance Support | No | Yes | No | Yes | Yes |
| USB Ports | USB 3.2 | USB 3.0 | USB 3.0 | USB 3.0 | USB 3.0 |
| Use Case | SMB / Enterprise Data Center / Virtualization / Media Server | SMB | Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | SMB |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 35 lbs | 12 lbs | 55 lbs | 66 lbs | 6.6 lbs |
| Width | 17 inches | 8.7 inches | 17.5 inches | 17.3 inches | 7.84 inches |
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Questions & Answers
Q
What is the Synology DiskStation DS420+?
A
The Synology DiskStation DS420+ is a 4-bay desktop NAS powered by an Intel® Celeron® J4025 CPU, designed for home and small office environments to deliver high-speed file sharing, data protection, and multimedia streaming.
Q
Which processor does the DS420+ use?
A
The DS420+ is equipped with an Intel® Celeron® J4025 dual-core processor (2.0 GHz, burst up to 2.9 GHz) to handle multitasking, on-the-fly video transcoding, and demanding network workloads.
Q
How many hard drives or SSDs can I install in the DS420+?
A
The DS420+ features four drive bays compatible with 3.5” or 2.5” SATA HDDs and SSDs, supporting capacities up to 108 TB raw (4 x 27 TB) in a single enclosure.
Q
Can I expand the DS420+ memory?
A
Yes. The DS420+ ships with 2 GB DDR4 memory and supports an upgrade to 6 GB by installing an additional 4 GB DDR4 SO-DIMM module for enhanced performance.
Q
What network interfaces are available on the DS420+?
A
The DS420+ offers dual 1 GbE RJ-45 ports with Link Aggregation and failover support, and an optional 10 GbE network expansion card for ultra-fast connectivity.
Q
Does the DS420+ support SSD caching?
A
Yes. You can install up to two M.2 NVMe SSDs in the built-in slots for read-write caching to dramatically improve I/O performance.
Q
Which RAID configurations does the DS420+ support?
A
The DS420+ supports Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, and RAID 6 to balance performance, capacity, and redundancy.
Q
What operating system runs on the DS420+?
A
The DS420+ runs DiskStation Manager (DSM), Synology’s intuitive web-based OS that offers file management, backup, security, and application ecosystems.
Q
How can I back up my data with the DS420+?
A
Use Synology’s Hyper Backup for multi-version backups to local disks, remote Synology NAS, public cloud services, and rsync-compatible servers.
Q
Can the DS420+ stream multimedia content?
A
Yes. With built-in support for DLNA, AirPlay, Chromecast, and on-the-fly H.265/H.264 transcoding, the DS420+ streams high-definition audio and video to multiple devices.
Q
Is the DS420+ suitable for virtualization?
A
Absolutely. The DS420+ is certified for VMware®, Citrix®, Hyper-V®, and OpenStack® Cinder, offering iSCSI support and high I/O stability for virtual machine deployments.
Q
What encryption options does the DS420+ offer?
A
The DS420+ supports AES-NI hardware encryption to secure shared folders and volumes without impacting system performance.
Q
What is the typical power consumption of the DS420+?
A
Under typical operation, the DS420+ consumes approximately 28.18 W (access) and 9.21 W (HDD hibernation), ensuring energy-efficient performance.
Q
What are the physical dimensions of the DS420+?
A
The DS420+ measures 166 mm x 199 mm x 223 mm (HxWxD) and weighs 1.89 kg without disks, making it a compact solution for desktop or rack-mounted setups.
Q
Which warranty covers the DS420+?
A
Synology provides a 2-year limited hardware warranty for the DS420+, with optional extensions available for up to 5 years.
Q
How do I set up the DS420+ for first-time use?
A
Simply install your drives, connect the DS420+ to your network, power it on, and follow the DSM web-guided installation wizard at find.synology.com or via Synology Assistant.
