RS4021XS-plus, Synology RackStation NAS, 16-Bay/3U/16GB DDR4

  • Marca: Synology
  • Modelo: RS4021XS-plus
  • In Stock
    • United States
    • United Kingdom
    • Germany
    • United Arab Emirates
    • Singapore
    • India
    • Hong Kong
9 284,67 US$
Condition
  • New
Envio Expresso para Estados Unidos Get Shipping Estimate
Estimated shipping time: 2–6 business days via DHL, FedEx, UPS and more
expert
Certified Expertise Builds Trust
CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
  • Faster Delivery, Globally Ready

    Faster Delivery, Globally Ready

    20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

    48H Worldwide Shipping
    10+ Global Warehouses
  • Keep Projects On Time

    Keep Projects On Time

    Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

  • Leading Global Distributor Since 2002

    Leading Global Distributor
    Since 2002

    A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

      21500+ Enterprise Clients Served200+ Countries & Regions Covered
  • Worry-Free Coverage with RSCare

    Worry-Free Coverage with RSCare

    3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

    Cisco SmartNet
    HPE Foundation Care
    Dell ProSupport
    Juniper Care
    Fortinet Support
  • Your Trusted Genuine Source

    Your Trusted Genuine Source

    Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

    100% Authentic Products
    100,000+ Multi-Brand SKUs Available
Vista Geral

Synology RS4021XS-plus Vista Geral

Synology RS4021xs+ is an enterprise rackmount NAS designed for high-density data storage and fast network access in business environments across Asia, Europe, Africa, and North America. This Synology RackStation NAS features a 3U chassis with 16 hot-swap SATA drive bays, powered by an Intel Xeon D-1541 8-core CPU and 16 GB DDR4 ECC memory, ideal for distributors, SMB integrators, and end users building reliable private cloud and backup platforms.

Product Highlights

16 bays
Hot-Swap Bays
8 cores
Xeon CPU
2 x 10G
10GbE Links

Product Applications Scenarios

Data Center
Consolidate rackmount NAS workloads into a single 3U platform, simplifying capacity expansion while reducing deployment time by up to 30% for regional data centers.
Cloud Services
Build private cloud file and backup services with high core-count Xeon CPU and 10GbE, cutting bandwidth bottlenecks and improving recovery windows for tenants.
Enterprise Network
Deliver centralized storage for branch offices, VMs, and surveillance archiving, improving data availability and lowering storage TCO for distributed enterprises.

Product Features Comparison

  Synology Synology Synology Synology
Model RS4021XS-plus, Synology RackStation NAS, 16-Bay/3U/16GB DDR4 RS1221RP-plus, Synology RackStation NAS, 8-Bay/2U/Redundant PSU RS822RP-plus, Synology RackStation NAS, 4-Bay/1U/Redundant PSU RS3621RPxs, Synology RackStation NAS, 12-Bay/2U/Redundant PSU
Brand Synology Synology Synology Synology
Storage Type Rackmount NAS Rackmount NAS Rackmount NAS Rackmount NAS
Maximum Capacity n/a Scalable up to 12 drives Scalable to 8 drives Scalable to 36 drives
RAID Support n/a n/a n/a n/a
Interface Type 4 x 1GbE, 2 x 10GbE 4 x 1 GbE 4 x 1 GbE 4 x 1GbE
Controller Specification Intel Xeon D-1541 8-core CPU; 16 GB DDR4 ECC UDIMM, up to 64 GB AMD Ryzen V1500B quad-core CPU; 4 GB DDR4 ECC SODIMM Intel Atom C3538 quad-core CPU; 2 GB DDR4, up to 18 GB Intel Xeon D-1531 6-core CPU; 8 GB DDR4 ECC UDIMM

Optional Add-ons

Model Number Description
HAT5300-12T Synology 12TB Enterprise HDD, 3.5" SATA 6Gbps, 7,200 rpm for high-reliability RackStation expansion
HAT3320-10T Synology 10TB Enterprise HDD, 3.5" SATA 6Gbps, optimized for NAS workloads and 24/7 duty
SAT5221-3.84T Synology 3.84TB Enterprise SSD, 2.5" SATA 6Gbps, up to 500 MB/s for cache and high-IOPS tiers

Certificações de qualidade

  • ISO 14001
  • ISO 9001
  • RoHS
  • REACH
  • CE
  • FCC
Especificação

Synology RS4021XS-plus Especificação

Model
RS4021xs+
Brand
Synology
Form Factor
Rackmount NAS
Rack Unit
3U rackmount
Drive Bays
16 x hot-swap 3.5"/2.5" SATA bays
Maximum Drive Expansion
Scalable up to 40 drives
Processor
Intel Xeon D-1541 8-core CPU
System Memory
16 GB DDR4 ECC UDIMM, up to 64 GB
Ethernet Ports (1GbE)
4 x 1GbE
Ethernet Ports (10GbE)
2 x 10GbE

Get more information

Discover unbeatable prices and fast shipping for the RS4021XS+ . Access the detailed RS4021XS+ datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

Certificações de qualidade

Need Help? Technical Experts Available Now.

  • +1-626-655-0998 (USA)
    UTC 15:00-00:00
  • +852-2592-5389 (HK)
    UTC 00:00-09:00
  • +852-2592-5411 (HK)
    UTC 06:00-15:00
Need Help? Technical Experts Available Now.
garantia
  • Your Trusted Global ICT Partner

    Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
    Global warehousing
    Global warehousing
    10+ hubs positioned for fast international dispatch and stable availability.
    Seamless cross-border
    Seamless cross-border
    QC-verified packing and predictable delivery via FedEx, DHL, UPS.
    Your Trusted Global ICT Partner
  • ICT Tools Hub for Confident Monitoring

    ICT Tools Hub for Confident Monitoring

    Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
    EOL/EOSL Checker
    Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
    Request VIP Inventory Portal Access
    Connect via live chat for VIP access to real-time inventory on priority SKUs.
  • Certified Experts Across Leading Vendors

    Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
    Multi-vendor engineering
    Multi-vendor engineering
    Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
    Deployment-ready guidance
    Deployment-ready guidance
    Faster, safer rollouts with project-focused engineering guidance.
    Certified Experts Across Leading Vendors

The Choice of 21,500 +Global Customers

  • Ford
  • Disney
  • Nestle
  • Toyota
  • Walmart
  • Philips
  • Ups
  • Huatt
  • Hsbc
  • Novartis
  • Siemens Healthineers
  • Bt
  • Reference Johnson
  • T
  • Att
  • Lgu
  • Sk Telecom
  • Veerizon
Industry-Leading Warranty Coverage You Can Trust
  • 100% Low Price Guarantee
    100% Low Price Guarantee
    Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
  • 100% Quality Assurance
    100% Quality Assurance
    All items are brand new, original, and factory-sealed.
    Upon request, each unit can be fully tested and verified by a Synology-certified engineer to ensure perfect working condition before shipment.
  • 100% Money-Back Guarantee
    100% Money-Back Guarantee
    If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
    Visit Política de devolução page for more information.
  • Free Synology Suporte técnico
    Our Synology-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
  • Flexible & Secure Payment and Shipping
    Flexible & Secure Payment and Shipping
    We support multiple secure payment and logistics options, backed by industry-leading verification:
    • Pague por transferência bancária.
    • Pague com seu paypal.
    • Pague com seu cartão de crédito Visa.
    • Pague com seu cartão de crédito Mastercard.
    • Pague com seu cartão Discover.
    • Pay by American Express.
    More
    • mcafee-secure
    • verisign-secured
    • pci-dss
    • ssl-encryption
    Visit How to Pay page for more information
Warranty Coverage & RMA Instructions
  • Extended, Worry-Free Warranty Coverage
    Extended, Worry-Free Warranty Coverage
    • Factory New Sealed Enterprise Hardware: 3 Years
    • Factory New Sealed Consumer Devices: 1 Year
    Visit Política de Garantia page for more information
  • How to Get Support
    How to Get Support
    If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
    Visit Contacte-nos page for more support options.

Best-Fit Solutions for Your Network

Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

AI
Beyond Bandwidth: The 100G+ Data Center Architecture

Beyond Bandwidth: The 100G+ Data Center Architecture

The must-have 100G foundation - AI-ready growth, zero-latency performance

Data Center
400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

Ethernet Switch