Synology RackStation XS Plus Series RS4021xs+

৳ 1,185,000 ~~৳ 1,601,351~~

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Key Features

CPU Model : Intel Xeon D-1541

CPU Quantity : 1

CPU Core : 8

System Memory : 16 GB DDR4 ECC UDIMM

Memory Module Pre-installed : 16 GB (1 × 16 GB)

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Category: XS/XS+ Series
Brand: Synology

Specification

CPU

CPU Model

Intel Xeon D-1541

CPU Quantity

CPU Core

CPU Architecture

64-bit

CPU Frequency

2.1 GHz (base) / 2.7 GHz (turbo)

Hardware Encryption Engine

Memory

System Memory

16 GB DDR4 ECC UDIMM

Memory Module Pre-installed

16 GB (1 × 16 GB)

Total Memory Slots

Maximum Memory Capacity

64 GB (4 × 16 GB)

Notes

Synology reserves the right to replace memory modules... [full text]

Storage

Drive Bays

Maximum Drive Bays with Expansion

40 (with 2 × RX1217)

Compatible Drive Type*

3.5" SATA HDD

Compatible Drive Type*

2.5" SATA SSD

Hot Swappable Drive*

Yes

Notes

Synology only guarantees full functionality... [full text]

External Ports

RJ-45 1GbE LAN Port

RJ-45 10GbE LAN Port

USB 3.2 Gen 1 Port*

Expansion Port

Expansion Port Type

Infiniband

Notes

USB 3.0 renamed to USB 3.2 Gen 1 (USB-IF 2019)

PCIe

PCIe Expansion

2 × Gen3 ×8 slots (×8 link)

Appearance

Form Factor (RU)

Size (H × W × D)

132.3 × 482 × 656.5 mm

Weight

17.4 kg

Rack Installation Support*

4-post 19" rack (RKS-02)

Notes

Rail kit sold separately

Others

System Fan

80 × 80 × 3 pcs

Fan Speed Mode

Full-Speed/Cool/Quiet

Easy Replacement System Fan

Power Recovery

Noise Level*

44.7 dB(A)

Scheduled Power On/Off

Wake on LAN/WAN

Power Supply Unit

800W / 550W*

Redundant Power Supply

Yes

AC Input Voltage

100-240V AC

Power Frequency

50/60 Hz

Power Consumption

145.79W (Access)

Power Consumption

62.68W (Hibernation)

BTU/hr

497.14 (Access)

Temperature

Operating Temp

0°C to 35°C (32°F to 95°F)

Storage Temp

-20°C to 60°C (-5°F to 140°F)

Relative Humidity

5% to 95% RH

Certification

Certifications

FCC, CE, BSMI, VCCI, RCM, EAC, CCC, KC, UL

Warranty

3 years, extendable to 5 years with EW202 or Extended Warranty Plus

Environment

Compliance

RoHS Compliant

Packaging Content

Compliance

Main Unit x1, Accessory Pack x1, AC Power Cord x2, Quick Installation Guide x1

Optional Accessories

DDR4 ECC UDIMM

D4EC-2666-16G

Expansion Units

RX1217/RX1217RP

Enterprise 3.5" SATA HDD

HAT5300 Series

Enterprise 2.5" SATA SSD

SAT5200 Series

M.2 SSD & 10GbE Adapter

E10M20-T1

M.2 SSD Adapter

M2D20

25GbE NIC

E25G30-F2

10GbE NIC

E10G21-F2, E10G30-T2, E10G18-T1

Rail Kit Sliding

RKS-02

Description

Securing Your Business Assets with Synology RS4021xs+

The Synology RackStation RS4021xs+ is a robust, enterprise-grade 16-bay NAS designed to protect mission-critical data while delivering top-tier performance. Equipped with powerful hardware and advanced software features, it ensures your business operations remain fast, secure, and uninterrupted.

Exceptional Performance Meets Rock-Solid Reliability

Built for high-performance environments, the RS4021xs+ delivers:

Over 234,000 4K random read IOPS
Sequential read speeds of up to 6,258 MB/s

This makes it an excellent choice for data-intensive workloads, such as database hosting, high-speed file sharing, virtualization, and backup solutions in large multi-user environments.

Comprehensive Data Protection

Safeguard your valuable business data with features like:

Advanced Btrfs File System: Prevents data corruption with built-in data integrity checks and self-healing capabilities.
Snapshot Replication: Create and manage point-in-time copies for quick recovery.
ECC DDR4 Memory: Detects and corrects memory errors in real time to prevent data corruption.

Powerful Hardware Configuration

CPU: 8-core Intel Xeon D processor
Memory: ECC DDR4 RAM for enhanced reliability (expandable)
Storage: 16 x 3.5”/2.5” drive bays for large storage capacity
Built-in Networking: 10GbE connectivity ensures ultra-fast data transmission

Ideal for Demanding Business Environments

The RS4021xs+ is engineered to support:

Large enterprises and data centers
Creative professionals with high-throughput demands
Virtualization platforms and private clouds
Secure and centralized business data backups

Key Benefits at a Glance

Enterprise-grade performance and reliability
Advanced data protection technologies
High-speed connectivity with 10GbE built-in
Scalable storage to grow with your business
Powered by Synology DiskStation Manager (DSM) for intuitive management and powerful native apps