Synology FlashStation FS6420 24-Bay NAS Enclosure

BH #SYFS6420 • MFR #FS6420
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Synology FlashStation FS6420 24-Bay NAS Enclosure
Key Features
  • 24 x 2.5" SATA III Drive Bays
  • 2.4 GHz AMD EPYC 7303 16-Core
  • 64GB of DDR4 ECC Registered RAM
  • 2 x 10GbE | 1 Management RJ45
Designed for I/O-intensive and latency-sensitive tasks, the FlashStation FS6420 24-Bay NAS Enclosure from Synology delivers comprehensive availability safeguards, making it ideal for applications requiring critical uptime. Powered by Synology DSM, the FS6420 provides reliable, easy-to-setup backup, file sharing, synchronization, and virtualization solutions. This all-flash server has a 2 RU form factor and can be installed into racks using a separately sold Synology RKS-02 Rail Kit. It provides more than 257,000 4K random write IOPS and is equipped with twenty-four 2.5" drive bays that support SATA SSDs. Using its twenty-four drive bays, this NAS will allow you to store and share a large number of files, including videos, music, photos, and documents with up to 15,360 user accounts.
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$18,899.99

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Synology FS6420 Overview

Designed for I/O-intensive and latency-sensitive tasks, the FlashStation FS6420 24-Bay NAS Enclosure from Synology delivers comprehensive availability safeguards, making it ideal for applications requiring critical uptime. Powered by Synology DSM, the FS6420 provides reliable, easy-to-setup backup, file sharing, synchronization, and virtualization solutions. This all-flash server has a 2 RU form factor and can be installed into racks using a separately sold Synology RKS-02 Rail Kit. It provides more than 257,000 4K random write IOPS and is equipped with twenty-four 2.5" drive bays that support SATA SSDs. Using its twenty-four drive bays, this NAS will allow you to store and share a large number of files, including videos, music, photos, and documents with up to 15,360 user accounts.

The FlashStation FS6400 runs on Synology DiskStation Manager (DSM) OS, which is a browser-based operating system which helps to simplify managing your Synology NAS. Its 2.4 GHz MD EPYC 7303 16-Core CPU has a burst frequency of up to 3.4 GHz, and its 64GB of DDR4 ECC Registered RAM, which can be upgraded to 1TB, allows frequently used files and applications to be quickly accessed.

Also featured are two USB-A 3.2 Gen 1 Type-A ports, which allow it to be connected to compatible devices, plus two PCIe 4.0 x16 slots, which allow it to be equipped with 10/25GbE NICs and Fibre Channel adapters. Network connectivity is achieved via the two 10 Gigabit Ethernet ports, both of which support Link Aggregation and Failover.

For those who require RAID support, the FS6400 supports RAID F1, which is designed to work specifically with SSDs. RAID F1 unevenly distributes the overall workload between the drives, thus helping to enhance the storage pool and keep your data safe. Also supported are RAID 0, 1, 5, 6, and 10, each of which provides speed, data redundancy, or a combination of both. For those who do not require a RAID, JBOD is available. Operations are kept cool using four 80mm fans.

The Synology FlashStation FS6420 24-Bay NAS Enclosure operates using dual redundant 550W power supplies that run at 100-240 VAC at 50/60 Hz. Included are 2 x C13 to C14 power cords, 104 x screws for 2.5" drives, 2 x push mount cable ties, and a front cover. Protection is provided by a limited 5-year warranty.

Harness All-Flash Storage to Speed Up Business Workflows
Fast and Reliable
Over 257,000 IOPS random write and built-in dual-port 10GbE.

Flexible Configuration
Supports additional 10/25GbE ports, Fibre Channel adapters, and up to 1TB of memory.

Versatile Business Application Platform
Enhance productivity with collaboration tools and run containerized or virtualized workloads.
Accelerate Your Essential Workloads
The FS6420 delivers the performance and reliability you need to accelerate your demanding workloads and data services.
Performance That Drives Productivity
Using iSCSI and SSDs, the FS6420 can achieve random reads of 929,000 IOPS and random writes of 257,000 IOPS.
Built for High Reliability
Out-of-Band Management
Simplify troubleshooting by managing powered-down devices remotely and accessing critical logs through a dedicated interface.

Redundant Power
Redundant power supplies ensure maximum server uptime by preventing single-point power failures.

Failover Cluster
Maximize service continuity by pairing two identical units into a Synology High Availability cluster, ensuring automated, minute-level failover in the event of hardware failure.
Flexible, High-Performance Network Connectivity
The FS6420 supports a wide range of networking interfaces, protocols, and configurations for seamless integration into enterprise environments.

Built-in Fast Connectivity
Two 10GbE RJ-45 ports provide excellent networking performance right out of the box.

Flexible Networking Options
Improve I/O performance or add redundancy with optional 10GbE or 25GbE SFP+/SFP28 and 10GbE Ethernet NICs, or Fibre Channel HBAs.

Failover and Network Balancing
Bond multiple network interfaces with Link Aggregation to enable automatic network failover and load balancing.
Storage Efficiency
Automated Storage Tiering
Synology Tiering automatically moves infrequently accessed data from the FS6420 to cost-efficient tiers, balancing performance and capacity to maximize storage ROI. Flexible tiering policies, broad target support, and clear visibility into data usage help you adapt quickly to changing business needs.

Flash Volume Deduplication
Volume-wide deduplication on all-flash arrays removes redundant data, boosting storage efficiency by up to 65% for virtual desktops and virtual machines.
VM Block & File Storage
Certified Virtualization Support
Deploy and manage storage operations in various virtualization environments with certified support for VMware vSphere, Microsoft Hyper-V, and Citrix XenServer.

Block Storage for Kubernetes
The Synology CSI Driver for Kubernetes enables seamless provisioning and management of persistent volumes. It supports snapshots via Kubernetes native APIs and multiple access protocols, providing scalable, secure, and reliable block storage for stateful Kubernetes workloads.
Container and VM Hosting
Container Manager enables easy deployment and management of Docker‑based containers on Synology systems, providing scalability and simplified management for thousands of apps. For full virtualization, Virtual Machine Manager (VMM) enables Windows, Linux, and DSM environments to run as isolated, flexible virtual machines, giving businesses the freedom to test, develop, and run diverse workloads securely on a single Synology system.
Collaboration in a Secure Cloud, Assisted by AI
Enhance workplace collaboration with Synology Office Suite. Create, edit, and share documents across teams in real time. Host an on-premises mail server to provide web-based email access while maintaining full data ownership.8 Additionally, stay connected through secure one-on-one chats, public channels, encrypted private channels, and group conversations. AI assistance enhances productivity across apps, with support for leading AI providers via API key integration.
Work Smarter with AI
An all-in-one private cloud productivity AI solution with smart tools and privacy controls. Use MailPlus to summarize emails and generate smart replies, use Document to write and polish drafts, Sliders delivers a one-click translation of the entire presentation and annotations, and Spreadsheet will analyze data and get formula suggestions.
Intuitive Storage for On-Site and Remote Teams
Provide secure and convenient cross-platform tile access, sharing, and synchronization across multiple locations.

A Private Cloud Suite for File Sharing
Empower your entire organization with streamlined access, sharing, and syncing of data from any location. Establish granular control over file and folder access and sharing permissions. Maintain a comprehensive audit trail of file activities and track changes to file share settings with detailed records.

Multi-Platform Support
Access personal and shared data from mobile apps, desktop clients, web browsers, or another Synology system. Any changes you make are automatically synced to other devices as soon as they are connected.
Efficient Multi-Site Synchronization
Cloud-Powered Multi-Site Syncing
Empower global workflows with high-speed access to data from anywhere in your network. Our hybrid cloud solution caches frequently used files locally for rapid access, while less frequently accessed data is stored in the cloud, reducing your on-site storage requirements.

NAS-to-NAS Synchronization
Automate site-to-site data synchronization for better team workflows. Options for one-way or two-way syncing keep files and folders up-to-date across every data site.

Sync to Public Cloud Providers
Connect seamlessly to public cloud services including Amazon S3, BackBlaze B2, Dropbox, Google Cloud Storage, Microsoft Azure, and OpenStack Swift. Multiple protocol support, client-side encryption, and customizable sync and bandwidth controls enable efficient storage management across various platforms.
Comprehensive Backup Solutions
Endpoint, VM, and NAS/SAN Protection
Securely back up a wide range of systems including Windows, Mac, and Linux endpoints, VMware, and Hyper-V virtual machines, and Synology servers. Expand protection to physical servers running Windows or Linux, as well as storage solutions such as Nutanix Files, NetApp ONTAP, and Windows Server with VSS (Volume Shadow Copy Service). Built-in deduplication technology optimizes storage efficiency, while multi-versioning capabilities provide flexible restoration options.

Microsoft 365 and Google Workspace
Centralize backups of Microsoft 365 and Google Workspace data to protect cloud data from accidents and simplify compliance with data retention policies. Schedulable backups, flexible file versioning, and block-level deduplication ensure flexibility and storage and bandwidth savings.
Advanced Data Protection and Recovery
Efficient and Reliable Synology System Backup
Back up entire systems or all data, applications, and configurations to a wide range of storage destinations, including Synology C2 Storage. In case of data loss, quickly restore complete systems through bare-metal recovery or retrieve individual files as needed. Advanced features including automated scheduling, granular access controls, end-to-end encryption, data deduplication, and multi-version retention empower you to create the optimal backup plan for your data deployment.

Tamper-Proof Protection with Immutable Snapshots
Safeguard critical LUNs and shared folders with automated immutable snapshots backed by custom retention policies. Built-in support for offsite replication further ensures robust business continuity.
Centralized Monitoring and Management
Monitor and manage your Synology fleet from a central interface, on-prem or in the cloud.

Central Management System
Manage Synology servers from a central console using group policies, task delegation, batch updates, and more.

Active Insight
Monitor your global Synology fleet's performance, backup status, login activity, and more with the power of the cloud.
UPC: 846504006410

Synology FS6420 Specs

Key Specs
RAID
Yes: Supported RAID Modes: 0 / 1 / 5 / 6 / 10 / JBOD / Basic / F1
Number of Bays
24x 2.5" SATA III (Hot-Swap)
Inputs/Outputs
2x RJ45 10GbE
1x RJ45 Management
2x USB-A 3.0 / 3.1/3.2 Gen 1
Computing
CPU
16-Core: 2.4 to 3.4 GHz
Processor
AMD EPYC 7303 (130 W TDP)
GPU
No
Memory
64 GB ECC DDR4
RAM Configuration / Capacity
1x User-Replaceable 64 GB Module / 16 Slots Supporting up to 1 TB (DIMM)
Drives
RAID
Yes: Supported RAID Modes: 0 / 1 / 5 / 6 / 10 / JBOD / Basic / F1
General
Number of Bays
24x 2.5" SATA III (Hot-Swap)
Inputs/Outputs
2x RJ45 10GbE
1x RJ45 Management
2x USB-A 3.0 / 3.1/3.2 Gen 1
Media Card Slots
No
PCI Expansion
2x PCIe 4.0 x16 (x16 Electrical)
Networking
Link Aggregation and Failover Support
Yes
iSCSI Support
Yes: 512 LUN / 256 Target
Software
Installed Operating System
No
Mobile App Compatible
Yes: Android & iOS
Security
Encryption
Yes
Security Features
No
VPN Connections
32 (Server)
Electrical
Input Power
100 to 240 VAC, 50 / 60 Hz
Power Consumption
164.74 W (Typical)
PSU
2 x 550 W (Supports Redundancy)
Physical
Operating Conditions
32 to 95°F / 0 to 35°C at 8 to 80% Humidity
Storage Conditions
-4 to 140°F / -20 to 60°C at 5 to 95% Humidity
Certifications
BIS, BSMI, CCC, CE, EAC, FCC, KC, RCM, UKCA, UL, VCCI
Cooling
4x 80 mm Fans
Noise Level
53 dBA
Dimensions
28.5 x 19 x 3.5" / 724 x 482 x 88 mm
Weight
34.2 lb / 15.5 kg
Packaging Info
Package Weight
49.65 lb
Box Dimensions (LxWxH)
35.6 x 23.6 x 11.6"

Synology FS6420 Reviews

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