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QNAP TS-435XeU 4-Bay Short-Depth Rackmount NAS 10GbE/2.5GbE M.2 NVMe Cache TS-435XeU-4G-US
QNAP·MPN: TS-435XEU-4G-US

QNAP TS-435XeU 4-Bay Short-Depth Rackmount NAS 10GbE/2.5GbE M.2 NVMe Cache TS-435XeU-4G-US

The QNAP TS-435XeU is a 4-bay short-depth rackmount NAS engineered with 10GbE/2.5GbE connectivity and M.2 NVMe SSD caching to accelerate business workflows.

  • High-Speed Connectivity: Features 10GbE SFP+ and 2.5GbE RJ45 ports, enabling rapid data transfer and efficient file access for demanding business environments.
  • SSD Cache Acceleration: Integrated M.2 NVMe SSD slots significantly boost storage performance, reducing latency for critical applications and virtual machines.
  • Short-Depth Rackmount Design: The 1U short-depth chassis fits into standard server racks, ideal for space-constrained IT closets and edge deployments.
  • Quad-Core Marvell Processor: Powered by a 2.2 GHz quad-core Marvell CN9131 processor with 4GB DDR4 RAM, ensuring smooth multitasking and efficient operation of NAS services.
$751.06
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Manufacturer Warranty Included

Product Overview

The QNAP TS-435XeU is a 1U short-depth rackmount NAS featuring a 2.2 GHz quad-core Marvell CN9131 processor, 4GB DDR4 RAM (expandable to 32GB), and 4 drive bays supporting 2.5" and 3.5" SATA HDDs/SSDs, alongside M.2 NVMe SSDs for caching.

This NAS is equipped with dual 2.5GbE RJ45 ports and dual 10GbE SFP+ ports, offering high-speed network connectivity and enabling features like Link Aggregation and failover for enhanced reliability and performance.

  • High-Speed Networking: Dual 10GbE SFP+ and dual 2.5GbE RJ45 ports provide flexible, high-throughput connectivity for demanding business applications.
  • SSD Cache Ready: M.2 NVMe SSD slots allow for cache acceleration, dramatically improving random read/write performance for storage volumes.
  • Compact 1U Short-Depth Chassis: Designed to fit into standard 19-inch racks with a depth of only 292.1mm, perfect for small server rooms or edge computing locations.
  • Quad-Core Performance: A 2.2 GHz quad-core Marvell processor and 4GB DDR4 RAM (expandable) ensure efficient multitasking and smooth operation of NAS services.
  • Comprehensive Data Protection: Supports RAID 0, 1, 5, 6, 10, JBOD with online migration, expansion, and rebuild, plus snapshot capabilities for robust data backup and recovery.

The QNAP TS-435XeU delivers enterprise-grade storage performance and connectivity in a compact form factor, making it an excellent choice for businesses prioritizing speed and efficiency.

Technical Specifications

1Performance & Business Impact
Ethernet LAN data rates100, 1000, 2500, 10000 Mbit/sEnables high-speed data transfer and network aggregation, reducing bottlenecks for demanding applications and large file transfers.
M.2 NVMe SSD cache supportYesSignificantly boosts random read/write performance, accelerating application response times and virtual machine operations.
RAID levels0, 1, 5, 6, 10, JBODOffers flexible data redundancy and protection options to safeguard critical business data against drive failure.
Concurrent connections1500Supports a high volume of simultaneous user connections, ensuring smooth performance for busy office environments.
Backup featuresCloud, iSCSI LUNProvides versatile options for data backup and disaster recovery, ensuring business continuity and data availability.
2Connectivity & I/O
Ethernet LAN (RJ-45) ports2 x 2.5GbE
Fiber optic connector2 x SFP+
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports2
USB 2.0 ports2
Supported file systemsFAT32, HFS+, NTFS, exFAT, ext3, ext4
3Physical & Environmental
Dimensions (W×D×H)430 × 292.1 × 43.3 mm (16.9 × 11.5 × 1.7 inches)
WeightEstimated 4.5 kg / 9.9 lbs (without drives)
ColorBlack, Grey
Chassis MaterialMetal
Operating Temperature0 - 40 °C
4Lifecycle, Warranty & Compliance
Warranty3-Year Limited
In-Box Contents1x NAS Unit, 1x Power Cable, 2x LAN Cables (RJ-45), 1x Rack Mount Kit, 28x Screws
ComplianceYes (Specific certifications not detailed in provided data)
Operating SystemQNAP QTS 5.1.7

Full Specifications

Manufacturer Data
Processor5
Processor manufacturerMarvell
Processor familyMarvell
Processor modelCN9131
Processor frequency2.2 GHz
Processor cores4
Memory6
Internal memory4 GB
Internal memory typeDDR4
Maximum RAM supported32 GB
Memory slots1
Memory form factorSO-DIMM
Flash memory4000 MB
Storage17
Supported storage drive interfacesM.2, Serial ATA II, Serial ATA III
Storage drive sizes supported2.5,3.5,M.2
RAID supportYes
RAID levels0, 1, 5, 6, 10, JBOD
Online RAID migrationYes
Online RAID expansionYes
RAID rebuildYes
Hot-swap drive baysYes
Supported file systemsFAT32, HFS+, NTFS, exFAT, ext3, ext4
Storage drives installedNo
Total installed storage capacity0 TB
Number of storage drives supported4
Installed storage drive typeNo
Supported storage drive typesHDD & SSD
Auto-rebuildYes
Bad block scanYes
Disk roamingYes
Network10
Ethernet LANYes
Ethernet LAN data rates100,1000,2500,10000 Mbit/s
DHCP clientYes
DHCP serverYes
Jumbo frames supportYes
iSCSI supportYes
Wake-on-LAN readyYes
Link aggregationYes
Load balancing systemYes
Dynamic DNS (DDNS)Yes
Ports & interfaces7
USB portYes
USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Fiber ports quantity2
Fiber optic connectorSFP+
Ethernet LAN (RJ-45) ports2
Concurrent connections1500
Power8
Power supply locationBuilt-in
Power supply unit (PSU) capacity100 W
Number of power supply units1
Power consumption (typical)30.878 W
Power consumption (HDD standby)17.367 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Fan voltage12 V
Performance19
TypeNAS
Device classSmall & Medium Business
Backup functionYes
Backup featuresCloud, iSCSI LUN
BuzzerYes
Multilingual supportYes
SnapshotYes
Access Control List (ACL)Yes
Reset buttonYes
On/off switchYes
Built-in FTP serverYes
Browser supportedApple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox, Microsoft Edge
System logYes
Hot spareYes
Disk scanYes
S.M.A.R.T. supportYes
Share folderY
Remotely operatedYes
Universal Plug and Play (UPnP)Yes
Weight & dimensions3
Width430 mm
Depth292.1 mm
Height43.3 mm
Design8
Chassis typeRack (1U)
Cooling typeActive
Product colourBlack, Grey
Number of fans3 fan(s)
Fan diameter4 cm
LED indicatorsYes
Cable lock slotYes
Cable lock slot typeKensington
Software6
Operating system installedQNAP QTS
Operating system version5.1.7
Windows operating systems supportedYes
Linux operating systems supportedYes
Mac operating systems supportedYes
Server operating systems supportedWindows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Packaging content4
Cables includedAC, LAN (RJ-45)
Power cables quantity1
Rack mount kitYes
Number of screws28
Operational conditions1
Operating temperature (T-T)0 - 40 °C
Downloads2
Product Datasheet58 KB
Download
User Manual1.9 MB
Download

What This Solves

Accelerate File Access & Collaboration

Organizations with multiple users accessing shared files experience slow transfer speeds and bottlenecks. The TS-435XeU's 10GbE/2.5GbE ports and SSD caching dramatically speed up file transfers and improve team collaboration.

Mid-market businesses, creative agencies, engineering firms, distributed teams

Centralized Data Backup & Archiving

Businesses struggle with managing disparate data backups and ensuring data recovery capabilities. This NAS provides a centralized platform for automated backups from workstations and servers, with RAID protection for data resilience.

SMBs, branch offices, IT departments, compliance-focused organizations

Edge Storage for Space-Constrained Sites

Remote offices or IT closets lack the physical space for traditional, deep server hardware. The TS-435XeU's 1U short-depth design allows for deployment in tight spaces while delivering robust NAS functionality.

Retail locations, franchise operations, small server rooms, edge computing deployments

Key Features

Dual 10GbE SFP+ ports

Enables high-speed data transfer and network aggregation, reducing bottlenecks for demanding applications and large file transfers.

Dual 2.5GbE RJ45 ports

Provides flexible, high-performance network connectivity for modern business networks and efficient file access.

M.2 NVMe SSD cache support

Significantly boosts random read/write performance, accelerating application response times and virtual machine operations.

1U Short-Depth Rackmount Chassis

Fits easily into standard server racks, making it ideal for space-constrained environments without compromising on features.

RAID 0, 1, 5, 6, 10, JBOD support

Offers flexible data redundancy and protection options to safeguard critical business data against drive failure.

Industry Applications

Finance & Insurance

Provides secure, high-speed storage for financial records and client data, supporting compliance requirements with RAID and snapshot features.

Legal & Professional Services

Enables efficient storage and retrieval of large case files and sensitive client documents with robust data protection and fast network access.

Manufacturing & Industrial

Supports the storage and backup of operational data, IoT device logs, and production analytics with reliable network connectivity.

Healthcare & Life Sciences

Offers HIPAA-eligible storage solutions for medical imaging and patient records, ensuring data integrity and fast access for healthcare professionals.

Frequently Asked Questions

What is the maximum storage capacity supported by the QNAP TS-435XeU?

The TS-435XeU supports up to four 3.5-inch SATA hard drives or 2.5-inch SATA SSDs. The maximum capacity depends on the drive size supported by the QNAP QTS operating system, typically exceeding 18TB per drive for a total of over 72TB.

Can I use M.2 NVMe SSDs for both caching and storage on the TS-435XeU?

The TS-435XeU is designed with M.2 NVMe SSD slots specifically for cache acceleration to improve performance. While primary storage is handled by the 4 drive bays, the SSD cache significantly enhances the speed of accessing data stored on those drives.

What operating systems are compatible with the QNAP TS-435XeU for file access?

The TS-435XeU is compatible with Windows, macOS, and Linux operating systems, allowing seamless file sharing and access across diverse IT environments.

Does the TS-435XeU support 10GbE connectivity out of the box?

Yes, the TS-435XeU comes equipped with two 10GbE SFP+ ports, enabling high-speed network connectivity without the need for additional expansion cards.

Warranty & Returns

Manufacturer Warranty

Manufacturer warranty applies. Contact Zent Networks for warranty terms specific to this product.

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$751.06