Synology DS420J/16TB-IW DS420j 16TB 4-bay NAS

Synology DS420J/16TB-IW DS420j 16TB 4-bay NAS

SKU: DS420J-16TB-IW Category: Server Systems
Contact Us for Price In Stock — Ships Today

About the DS420J-16TB-IW

This DS420J-16TB-IW delivers Server Systems functionality and is built for 24/7 enterprise duty cycles. Technical specifications include capacity of 16 TB. Common deployment scenarios include in-place server fleet refresh, expansion of existing virtualization clusters, new-build deployments for branch-office / edge-compute roles, and replacement-of-EOL infrastructure under existing service contracts. Pro Disk Network supplies the DS420J-16TB-IW to US business buyers. Stocked units ship same-day on in-stock orders placed before 3pm ET. Pro Disk Network applies a 90-day functional warranty. Free US ground shipping on orders over $150; same-day expedited (UPS Next Day Air, FedEx Priority) available at checkout.

Specifications

Part Identification

Technical Specifications

  • Capacity

    16 TB

Order & Fulfillment Details

  • Condition

    Refurbished

    Quality Tier
    Professionally tested — new available on request
  • Warranty

    90-Day Pro Disk Network Warranty

    Coverage
    Advance replacement — we ship first, you return the faulty unit
  • Shipping

    Free over $150 — Same-Day Dispatch

    Cutoff
    Orders placed before 3pm ET
  • Returns

    30-Day Returns — US

    Return Window
    Original packaging required
Part Number / MPNDS420J-16TB-IW
CategoryServer Systems
Capacity16 TB
ConditionRefurbished — new available on request
Warranty90-Day Pro Disk Network Warranty — advance replacement
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Returns — US

Summary

The DS420J-16TB-IW is a enterprise-grade server systems component with capacity 16 TB. Pricing on the DS420J-16TB-IW is quote-based — email sales@prodisknetwork.com or use our live chat for a quote within one business day.

Trust Signals

  • US-based LLC — 7345 W Sand Lake Rd, STE 210, Office 3208, Orlando, FL 32819
  • Same-Day US Shipping — orders before 3pm ET ship today via UPS
  • 30-Day Returns — pre-paid label on DOA and defective items

Quick Answer: Will the DS420J-16TB-IW fit my system?

The DS420J-16TB-IW is a server systems part. Email sales@prodisknetwork.com with your system make, model, and serial number - we will confirm compatibility and ship same-day if in stock.

How fast does the DS420J-16TB-IW ship?

Pro Disk Network dispatches the DS420J-16TB-IW same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.

Email engineering for a compatibility check ›

Common Use Cases for DS420J-16TB-IW

The DS420J-16TB-IW is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.

  • Backup / DR Repository — Veeam, Rubrik, Commvault primary backup tier. High capacity, RAID 6 over many spinning drives or large SSDs.
  • AI / ML Training — GPU-equipped chassis for PyTorch, TensorFlow, Hugging Face training runs. Verify PCIe lane allocation per GPU.
  • Branch / Office Server — Smaller-form remote office server for AD DC, file share, print server roles.

What is the DS420J-16TB-IW?

The DS420J-16TB-IW is a rack-mount server chassis with capacity 16 TB, manufactured for enterprise IT deployments. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.

Pros & Cons of DS420J-16TB-IW

Pros

  • Free 30-day return window covers DOA + fit issues

Cons

  • Designed for capacity tier, not write-intensive cache
  • Not a drop-in for desktop NAS without verifying caddy
  • Some firmware revs locked to specific RAID-controller families

Frequently Asked Questions about DS420J-16TB-IW

Is the DS420J-16TB-IW a genuine part?
Yes. Pro Disk Network sources every DS420J-16TB-IW as factory-original inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the DS420J-16TB-IW fit my system?
The DS420J-16TB-IW is a server systems part. Email sales@prodisknetwork.com with your system make, model, and serial number - we will confirm compatibility and ship same-day if in stock.
How fast does the DS420J-16TB-IW ship?
Pro Disk Network dispatches the DS420J-16TB-IW same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
What is the warranty on the DS420J-16TB-IW?
New DS420J-16TB-IW units carry the full manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the DS420J-16TB-IW?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.

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  • DS420J — DS420J Synology DiskStation DS420J 4-Bay Desktop NAS for Home&SOHO — $584.21