United States
| Name: |
DS420J |
| Description: | DiskStation DS420J - NAS - Compact - Realtek - RTD1296 - Black |
| Rating: |
(0)
Added to cart 44 times recently |
| Availability: |
In stock - Ready to Ship
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| Warranty: |
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3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
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Same-day Shipping
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
DS420J Overview
DS420J is a cost‐effective NAS solution featuring 4 drive bays that support both SATA HDD and SATA SSD types. It delivers a total storage capacity of up to 64 TB and offers flexible RAID options including RAID 0, RAID 1, RAID 5, RAID 10, and JBOD for data protection and performance. Powered by a Realtek quad‐core processor and equipped with 1 GB DDR4 memory, DS420J ensures reliable everyday operations without any unnecessary frills.
DS420J comes with a Gigabit Ethernet interface and two USB 3.0 ports, making it an ideal choice for home backup, SMB environments, media serving, and surveillance applications. The system features active cooling, a single non-redundant power supply, and hot-swap drive bays to maximize uptime and accessibility in small office or home settings.
What is the price of DS420J?
Pricing for DS420J is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for DS420J.
Explore more options from Storage or explore other Synology products.
DS420J Specifications
| Product Type | Storage System |
| Storage Type | NAS |
| Form Factor | Desktop |
| Bay Count | 4-bay |
| Supported Drive Types | SATA HDD / SATA SSD |
| Hot-Swap Support | Yes |
| Max Supported Capacity | 64 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 10 / JBOD |
| CPU Type | Realtek |
| CPU Cores | 4 |
| Installed RAM | 1 GB |
| Max RAM Capacity | 1 GB |
| RAM Type | DDR4 |
| Network Ports | 1GbE |
| LAN Ports | 1 |
| USB Ports | USB 3.0 |
| Expansion Support | No |
| Cooling | Active |
| Power Supply | Single |
| Power Supply Wattage | N/A |
| Operating System | DSM |
| Snapshot Support | No |
| Cloud Sync Support | Yes |
| Virtualization Ready | No |
| ISCSI Support | Yes |
| Surveillance Support | Yes |
| Use Case | Home Backup |
| Product Name | Synology DiskStation DS420J |
| Height | 9.13 inches |
| Width | 4.17 inches |
| Depth | 6.54 inches |
| Weight | 4.8 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 | 24-bay | 16-bay | 8-bay | 4-bay |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Redundant Fan | Redundant Fan | Redundant Fan | Active |
| CPU Cores | 8 | 8 | 8 | 4 | 4 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Realtek |
| Depth | 25.6 inches | 28 inches | 28.0 inches | 18 inches | 6.54 inches |
| Expansion Support | Yes | Yes | Yes | Yes | No |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Desktop |
| Height | 3.2 inches | 7 inches | 3.5 inches | 3.5 inches | 9.13 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Installed RAM | 16 GB | 16 GB | 16 GB | 16 GB | 1 GB |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 4 | 2 | 4 | 2 | 1 |
| Max RAM Capacity | 128 GB | 128 GB | 64 GB | 64 GB | 1 GB |
| Max Supported Capacity | 256 TB | 1 PB | 1 PB | 512 TB | 64 TB |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | 1GbE |
| Operating System | Custom OS | Custom OS | Custom OS | Custom OS | DSM |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Single |
| Power Supply Wattage | 750W | 750W | 350W | 500W | N/A |
| Product Name | Q0L07SB Enterprise Storage Array | C7976BL Storage Array | C7976W SAN Appliance | C7972A Enterprise NAS Storage System | Synology DiskStation DS420J |
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| RAID Support | 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 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 10 / JBOD |
| RAM Type | ECC DDR4 | ECC DDR4 | DDR4 | DDR4 | DDR4 |
| Snapshot Support | Yes | Yes | Yes | Yes | No |
| Storage Type | NAS | SAN | SAN | NAS | NAS |
| Supported Drive Types | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | SATA HDD / SATA SSD |
| Surveillance Support | Yes | No | No | No | Yes |
| USB Ports | USB 3.2 | USB 3.0 | USB 3.0 | USB 3.2 | USB 3.0 |
| Use Case | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center / Media Server / Virtualization / SMB | Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | Home Backup |
| Virtualization Ready | Yes | Yes | Yes | Yes | No |
| Weight | 28 lbs | 75 lbs | 45 lbs | 25 lbs | 4.8 lbs |
| Width | 17.2 inches | 19 inches | 17.5 inches | 17 inches | 4.17 inches |
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