TS-h2477AXU-RP

AMD Ryzen™ 7 PRO 7000 Series Processor and ZFS Data Integrity for Enterprise Storage and Virtualization

TS-h2477AXU-RP

Features

Purpose-built for high-performance environments, the TS-h2477AXU-RP features 24-bay SATA drive support and dual PCIe Gen 5 M.2 SSD slots to handle massive storage volumes and ultra-fast data access. Redundant power supplies ensure uninterrupted operation for mission-critical workloads. Powered by the AMD Ryzen™ 7 PRO 7000 series processor and the ZFS file system, it delivers enterprise-level data integrity and protection. Ideal for mid to large-sized teams running file servers, virtualization platforms, long-term data archiving, media production, and large-scale surveillance recording.

Immutable Storage
QuTS hero OS supports WORM, ZFS deduplication, compression, and high-volume snapshots to ensure data integrity and long-term retention.
DDR5 RAM
Supports up to 192 GB DDR5 RAM, delivering stability and performance for memory-intensive applications and multi-VM workloads (ECC RAM is also supported).
3 x PCIe Gen 4 Expansion Slots
Easily scale with 25GbE adapters, GPUs, or storage expansion cards—customize hardware to match evolving performance needs.
High-Speed 10/2.5GbE Ports
Equipped with dual 10GbE and dual 2.5GbE ports, ideal for fast multi-user file sharing, low-latency virtualization, and high-throughput media workflows.
Petabyte-Level Scalability
Compatible with QNAP SAS and PCIe JBOD expansion units—build a flexible, high-capacity storage infrastructure for long-term growth.
Long-term Supply
Supported until 2030 to ensure stability for enterprise IT planning and infrastructure lifecycle management.

Enterprise-Grade High-Density Storage for Maximum Space Efficiency

Offers 24-bay HDD capacity with support for M.2 SSDs and dual power supplies, optimizing both space usage and performance. Ideal for centralized backup, cold data archiving, and media asset consolidation, helping enterprises build a stable and efficient storage foundation on-premises.

Powerful Multi-Core Performance for Enterprise Workloads

Engineered for enterprise-grade multitasking and high-performance applications, the TS-h2477AXU-RP ensures stable and seamless computing for virtualization, parallel workloads, and data-intensive tasks.

Processor

AMD Ryzen™ 7 PRO 7000 series processor features 8 cores and 16 threads, with speeds up to 5.3 GHz. Integrated AMD Radeon™ Graphics provides hardware-accelerated graphics processing.
Memory

Equipped with DDR5 non-ECC memory, expandable to 192 GB (4 x 48 GB).

Note: ECC memory is supported but cannot be mixed with non-ECC modules.

Transfer speed

ISCSI Random IOPS 4K (5 x 25GbE)

Read

Write

SMB Sequential Throughput 1M (6 x 25GbE)

Read

MB/s

Write

MB/s

ISCSI Random IOPS 4K (5 x 25GbE)	Read	Write
SMB Sequential Throughput 1M (6 x 25GbE)	Read MB/s	Write MB/s

Tested in QNAP Labs. Figures may vary by environment.

Test environment:
NAS: TS-h2477AXU-RP-R7-32G (upgrade RAM to 64G) with QXG-25G2SF-CX6*3
OS: QuTS hero h5.2.5.3133
Volume type:
Phison PASCARI SA50V 15.36TB 2.5" SATA SSD S1201K0015T3V0116T300 x12, RAID 5
Client PC:
5x Windows Server 2019, (1x Intel Core i7-7700, 3x Intel Core i3-8100, 1x i7-6700), simultaneously read and write 256GB file

Flexible Expansion to Petabyte-Scale Storage

The TS-h2477AXU-RP, when equipped with 24 × 30 TB drives, provides up to 600 TB of storage capacity. You can further scale by connecting multiple high-performance QNAP JBOD expansion units that support SAS or SATA drives. For example, connecting 8 × 24-bay PCIe JBOD TL-R2400PES-RP units adds 192 additional drives, eliminating your storage capacity concerns.

Single NAS usable capacity up to

600 TB

Learn More: PB-scale storage solutions, Compatible expansion enclosures

Note: This product offers multiple shipping options. You can choose different drive capacities and quantities based on your needs. Please refer to the product specifications for details.

Built-in 10GbE & 2.5GbE, upgradeable to 25GbE

Supports Port Trunking for redundant connections

Dual 10GbE and 2.5GbE ports with optional 25GbE expansion. Aggregates bandwidth and ensures network fault tolerance for stable data transfer under load or failure.
Multi-user collaboration with network switch

Upgrade with a 25GbE expansion card and high-speed switch for seamless multimedia collaboration, enabling efficient file access and real-time editing across multiple workstations.

M.2 PCIe Gen 5 slots enable flexible upgrades

The TS-h2477AXU-RP features two M.2 2280 PCIe Gen 5 slots which support NVMe SSDs for exceptional read/write speeds. PCIe Gen 5 is backwards compatible with PCIe Gen 4 and Gen 3, providing flexible storage performance and expansion options.

Note: M.2 SSDs are sold separately. Due to limited physical space, you should remove large heatsinks from M.2 SSDs and replace them with QNAP’s M.2 SSD heatsink before installing in the TS-h2477AXU-RP.

SSD Caching or Storage Pool Configuration

Configure SSDs as cache drives or create M.2 NVMe SSD storage pools to accelerate intensive data access and deliver blazing-fast performance.

Note: We recommend using the NVMe SSD storage pool as the QuTS hero operating system drive to achieve optimal NAS system performance, efficient application metadata management, and optimized database operations.
Power Failure Protection

Add M.2 SSDs to enable ZIL power failure protection, ensuring that the NAS can continue completing unfinished data writes after power outage followed by a power restoration, and preventing data corruption while modifying data.

Optimized PCIe Gen 4 Slots for Advanced Expansion Cards

The TS-h2477AXU-RP has three PCIe Gen 4 slots which provide versatile expansion options, optimizing application performance and overall system efficiency.

Network Expansion: 2.5/10/25GbE Expansion Card

Add more network ports and bandwidth to speed up large file transfers, backups, and virtualization. Port Trunking boosts performance further while ensuring network resilience.

Explore
M.2 Slot Expansion: QM2 Expansion Card

Add M.2 SSDs for high-speed storage pools or cache acceleration, reducing latency and improving overall system responsiveness.

Explore
GPU Expansion: Graphics Card

Enhance video editing and transcoding capabilities or leverage GPU Passthrough to accelerate virtual machine graphics processing.

View Compatibility List
Storage Expansion: Storage Expansion Cards

Expand storage capacity by connecting multiple high-performance QNAP JBOD devices, ideal for large-scale data storage, backups, and long-term archiving. Check compatible devices >

Explore

Meets diverse business needs

Tier 2 Storage

Fulfills high-speed transfer performance as a cost-effective Tier 2 storage solution.
Virtualization

Supports GPU passthrough to VMs by leveraging graphics cards; coupled with inline data deduplication to maximize storage efficiency.
4K/8K Video Editing

Supports up to three additional high-speed 25GbE network cards, delivering the bandwidth needed for 4K/8K media transfer, online editing, and post-production workflows.
PB-Level Storage

Achieve futureproof PB-level storage by connecting up to eight 24-bay TL-R2400PES-RP PCIe JBOD units to the TS-h2477AXU-RP.

Secure data access at your fingertips

Access NAS data like from a local folder

Map your TS-h2477AXU-RP NAS folders as network drives on your computer, and access files like they were stored locally.
Cross-platform file sharing

Supporting SMB/CIFS, AFP, WebDAV, and NFS protocols, the TS-h2477AXU-RP enables seamless file sharing and transfer across Windows®, macOS® and Linux® computers, without compatibility concerns.
Secure remote access

Use QVPN to create a secure virtual private network to access to the TS-h2477AXU-RP. Businesses can further leverage QuWAN to swiftly set up Mesh VPNs, allowing employees to easily join VPN and systems on intranet.

High availability (HA) and failover with dual-NAS architecture

Avoid unplanned downtime and data loss. Dive into details

Create a HA cluster with two TS-h2477AXU-RP — one as the active server, and the other as the passive server. If an unexpected failure or issue with the active server occurs, the passive server provides immediate protection with automatic failover. This ensures continuous storage service and system availability.

High availability (HA) and failover with dual-NAS architecture

Easy management and monitoring

Use the High Availability Manager app to easily configure, remove, or rebuild clusters.
Guaranteed data consistency

Real-time data sync between active and passive servers minimizes the risk of data loss (RPO).
Ensured continuity of critical business

The passive server takes over within 1 minute if the active server fails (RTO ≤ 90 secs).

Trusted storage for virtualization

Powerful yet affordable

Cost-effective iSCSI/IP-SAN storage solutions with high bandwidth for reduced latency.

Flexible & Scalable

Supports multiple protocols and expansion options to meet business needs.

Data protection

Offers LUN encryption, snapshots, and backup to ensure data safety.

Compatible with top-tier solutions

The TS-h2477AXU-RP supports VMware® vSphere™, Microsoft® Hyper-V®, and Citrix® XenServer™ mainstream virtualization platforms. With the QNAP CSI Plugin for Kubernetes®, the TS-h2477AXU-RP is also ideal block storage for Kubernetes® containerized apps. Check QNAP NAS with Support for Virtualization application

Object storage certified as Veeam® Ready

Use the TS-h2477AXU-RP with QuObjects as the premier destination for S3 object storage and backup. QuObjects supports Object Lock, validated as Veeam® Ready – Object with Immutability. Learn More

Run VMs and Containers

With no additional fees, you can run multiple VMs of different OS on TS-h2477AXU-RP. This allows you to deploy multi-tenant environments and applications to increase management efficiency and save hardware costs.

VMs

Securely run Windows®, Linux®, UNIX®, QuTScloud VMs using Virtualization Station.

Learn more about QuTScloud Virtual NAS

Containers

Run Docker®, LXD, Kata Containers and download Container Apps using Container Station.

VM High Availability

VM Live Migration and HA (High Availability) guarantee continuous operation and minimal downtime.

Network & Virtual Switch

Flexibly allocate virtual network resources and configure VLANs to ensure virtual services via the virtual network topology in Network & Virtual Switch.

QuTS hero operating system

Designed for enterprises, the QuTS hero operating system adopts the highly reliable ZFS file system to provide utmost data integrity and stability for mission-critical storage. QuTS hero further optimizes SSD performance and endurance to meet businesses’ stringent demands for performance and reliability. Explore the QuTS hero operating system Check out QuTS hero’s latest features

Automatic repair of corrupted data

ZFS supports self-healing for silent data corruption, automatically detecting damaged data to ensure data integrity.

Data immutability

Defend against ransomware by creating a WORM (Write Once, Read Many) folder to prevent data from being overwritten, modified, or deleted, while also enabling immutable backups.

Power failure protection

ZIL (ZFS Intent Log) protects against potential data corruption caused by power failure by safeguarding unwritten data.

Data reduction

Inline data deduplication reduces storage consumption for maintaining optimal disk capacity.

Prevent simultaneous SSD failure

The patented QSAL algorithm automatically and regularly detects RAID-level SSD lifespan to prevent simultaneous SSD failure, avoiding RAID crashes and data loss.

Multi-level security strategy for enterprises

Bolster business data security with resilience from all aspects

Connection

Enterprise private network connection

Build secure VPN connection using QVPN Service. Multi-site organizations can leverage QuWAN SD-WAN to quickly set up Mesh VPN for remote workers and branches.
Filtering unauthorized access

Implement QuFirewall to allow/deny specific IP addresses and regions, preventing unauthorized access and cyber threats.

Permission

Efficient NAS user management

The TS-h2477AXU-RP supports Windows® AD, Azure® AD, and LDAP; Admins can further improve management productivity and NAS security via delegated administration.
Strengthened NAS log-in security

Set up passwordless login or two-factor authentication (2FA) for your NAS accounts to prevent data breaches and unauthorized access.

Transmission

SMB signing acceleration

Enable SMB signing to facilitate secure SMB file transfer, while QNAP’s exclusive algorithm greatly increases data signing efficiency and data transmission performance.

Assessment

Security and risk assessment

Security Center proactively detects NAS status and unusual file activity, and offers instant protective measures.
Centralized notification management

Centrally manage system events and alert notifications via Notification Center to stay up-to-date with NAS status.
Block malware attacks

Malware Remover regularly scans your NAS. When detecting malware attacks, infected files are immediately blocked and removed to ensure NAS security.

Construct a multi-level security defense system for enterprises

Gain more insights

How to configure your network and connect your NAS to prevent malware attacks?

Learn More

Build an affordable Fibre Channel SAN environment

Common Fibre Channel Storage Area Networks (SAN) devices are often costly. By installing QNAP dual-port 16Gb/32Gb Fibre Channel expansion cards in the TS-h2477AXU-RP, you have more budget-friendly options to add a NAS to a SAN environment. You can set a Fibre Channel Target using the iSCSI & Fibre Channel app. Moreover, the LUN Masking and Port Binding features provide an additional layer of data security.

Learn More: QNAP NAS supports Fibre Channel SAN, QNAP Fibre Channel cards

5-year warranty as standard

The TS-h2477AXU-RP is backed by a 5-year warranty at no extra cost – providing your business organization with greater peace of mind.

QNAP Warranty Service

NAS Recovery Guide

Need help?

Optional Accessories

QM2-2P-244A

Dual M.2 22110/2280 PCIe SSD expansion card;
Dimension (L × W × H): 6.71 × 0.81 × 2.71 (inch)
Weight: 0.29 (kg)
Please check the M.2 SSD compatibility list and QM2 Installation Guide
QM2-2P-344A

Dual M.2 PCIe SSD expansion card; M.2 2280/22110 PCIe NVMe(Gen 3x4) SSDs; PCIe Gen3x4 host interface
Dimension (L × W × H): 6.71 × 0.76 × 2.71 (inch)
Weight: 0.30 (kg)
QM2-2P-384A

Dual M.2 PCIe SSD expansion card; M.2 2280/22110 PCIe NVMe(Gen 3x4) SSDs; PCIe Gen3x8 host interface
Dimension (L × W × H): 6.71 × 0.76 × 2.71 (inch)
Weight: 0.30 (kg)
QM2-2P10G1TB

QM2 series, 2 x PCIe 2280 M.2 SSD slots, PCIe Gen3 x 8 , 1 x Marvell AQC113C 10GbE NBASE-T port
Dimension (L × W × H): 6.01 × 0.74 × 2.71 (inch)
Weight: 0.30 (kg)
QM2-2P2G2T

QNAP QM2 series, 2 x PCIe 2280 M.2 SSD slots, PCIe Gen3 x 4 , 2 x Intel I225LM 2.5GbE NBASE-T port
Dimension (L × W × H): 6.01 × 0.81 × 2.71 (inch)
Weight: 0.29 (kg)
QM2-2P410G1T (EOL)

QM2 series, 2 x PCIe 2280 M.2 SSD slots, PCIe Gen4 x 4 , 1 x AQC113C 10GbE NBASE-T port
Dimension (L × W × H): 7.36 × 0.76 × 2.71 (inch)
Weight: 0.30 (kg)
QM2-2P410G2T (EOL)

QM2 series, 2 x PCIe 2280 M.2 SSD slots, PCIe Gen4 x 4 , 2 x AQC113C 10GbE NBASE-T port
Dimension (L × W × H): 7.36 × 0.76 × 2.71 (inch)
Weight: 0.30 (kg)
QM2-2S-220A

Dual M.2 22110/2280 SATA SSD expansion card;
Dimension (L × W × H): 5.79 × 0.81 × 2.71 (inch)
Weight: 0.30 (kg)
QM2-4P-384

Quad M.2 PCIe SSD expansion card; supports up to four M.2 2280 formfactor M.2 PCIe (Gen3 x4) SSDs; PCIe Gen3 x8 host interface; Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
Dimension (L × W × H): 8.07 × 2.71 × 0.81 (inch)
Weight: 0.32 (kg)

PWR-PSU-800W-DT01

800W Delta power supply
Dimension (L × W × H): 12.2 × 3.86 × 5.31 (inch)
Weight: 0.87 (kg)
For safety information and operating instructions, please refer to the documentation of your original QNAP product.
SP-TS-TRAY-WOLOCK

Black HDD tray with black flat head machine screw x6 for 2.5" HDD & silver flat head machine screw x8 for 3.5" HDD
Dimension (L × W × H): 7.28 × 5.51 × 1.57 (inch)
Weight: 0.20 (kg)
RAIL-A03-57

Rail Kit for 2U/3U rackmount models
Dimension (L × W × H): 27.95 × 3.94 × 2.76 (inch)
Weight: 2.63 (kg)
HS-M2SSD-01

Heatsink for M.2 SSD module,14*14MM, Black, self adhesive.8 pcs
Dimension (L × W × H): 5 × 1.06 × 2.68 (inch)
Weight: 0.04 (kg)
HS-M2SSD-06

Heatsink for M.2 SSD module,15*15MM, Black, self adhesive.8 pcs
Dimension (L × W × H): 0.59 × 0.59 × 0.59 (inch)
Weight: 0.05 (kg)
HS-M2SSD-07

Heatsink for M.2 SSD module,15*15MM, Black, self adhesive, 5 pcs
Dimension (L × W × H): 6.77 × 2.6 × 0.98 (inch)
Weight: 0.33 (kg)

QXG-10G1T

Single-port (10Gbase-T) 10GbE network expansion card, PCIe Gen3 x4, Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
Dimension (L × W × H): 5.63 × 7.6 × 2.05 (inch)
Weight: 0.17 (kg)
QXG-10G2SF-X710

Dual-port SFP+ 10Gb network expansion card; low-profile formfactor; PCIe Gen3 x8
Dimension (L × W × H): 1.02 × 0.41 × 0.24 (inch)
Weight: 0.29 (kg)
QXG-10G2T

Dual-port 10GBASE-T 10Gb network expansion card; low-profile formfactor; PCIe Gen3 x4
Dimension (L × W × H): 2.15 × 1.56 × 0.71 (inch)
Weight: 0.29 (kg)
QXG-10G2T-X710

Dual-port 10GbE Network Adaptor, Intel 700 series Ethernet Controller
Dimension (L × W × H): 4.47 × 2.71 × 0.72 (inch)
Weight: 0.24 (kg)
QXG-25G2SF-CX6

Dual-port SFP28 25Gb network expansion card; Mellanox ConnectX-6 Lx;low-profile formfactor; PCIe Gen4 x8
Dimension (L × W × H): 4.72 × 0.65 × 2.72 (inch)
Weight: 0.15 (kg)
QXG-25G2SF-E810

2 port 25GbE(Intel E810-XXVAM2) Network Interface Cards (NIC)
Dimension (L × W × H): 4.7 × 2.71 × 0.71 (inch)
Weight: 0.23 (kg)
QXG-2G1T-I225

Single port 2.5GbE 4-speed Network card
Dimension (L × W × H): 2.65 × 2.71 × 0.99 (inch)
Weight: 0.19 (kg)
QXG-2G2T-I225

Dual port 2.5GbE 4-speed Network card
Dimension (L × W × H): 3.2 × 2.71 × 0.99 (inch)
Weight: 0.23 (kg)
QXG-2G4T-I225

Quad port 2.5GbE 4-speed Network card
Dimension (L × W × H): 4.12 × 2.71 × 0.95 (inch)
Weight: 0.24 (kg)
QXG-5G1T-111C

QNAP 5GbE multi-Gig expansion card;Aquantia AQC111C;Gen2 x 1;low profile
Dimension (L × W × H): 5.71 × 7.48 × 2.05 (inch)
Weight: 0.20 (kg)
QXG-5G2T-111C

QNAP dual port 5GbE multi-Gig expansion card;Aquantia AQC111C;Gen2 x 2;low profile
Dimension (L × W × H): 5.71 × 7.48 × 2.05 (inch)
Weight: 0.20 (kg)
QXG-5G4T-111C

QNAP Quad port 5GbE multi-Gig expansion card;Aquantia AQC111C;Gen2 x 4;low profile
Dimension (L × W × H): 5.71 × 7.48 × 2.05 (inch)
Weight: 0.23 (kg)

QXP-1620S-B3616W (EOL)

4-port miniSAS HD host bus adapter, Broadcom Mercator SAS3616W, PCIe 3.0 x 16 for TL SAS JBOD series
Dimension (L × W × H): 5.89 × 2.71 × 0.91 (inch)
Weight: 0.23 (kg)
QXP-16G2FC

QNAP 2-port 16Gbps fiber channel adapter, PCIe 3.0 x8, SFP+, low profile, w/ SFP+ 16G transceivers
Dimension (L × W × H): 7.48 × 5.63 × 1.97 (inch)
Weight: 0.40 (kg)
QXP-32G2FC

QNAP 2-port 32Gbps fiber channel adapter, PCIe 3.0 x8, SFP+, low profile, w/ SFP+ 32G optical transceivers
Dimension (L × W × H): 7.48 × 5.63 × 1.97 (inch)
Weight: 0.40 (kg)
QXP-3X4PES

2 ports (SFF-8644) Expansion card; PCIe Gen3 x4 for QNAP PCIe JBOD series
Dimension (L × W × H): 4.04 × 2.71 × 0.75 (inch)
Weight: 0.11 (kg)
QXP-3X8PES

2 ports (SFF-8644 1x2) Expansion card; PCIe Gen3 x8 for QNAP PCIe JBOD series
Dimension (L × W × H): 4.44 × 2.71 × 0.72 (inch)
Weight: 0.17 (kg)
QXP-820S-B3408

2-port miniSAS HD host bus adapter, Broadcom Tomcat SAS3408, PCIe 3.0 x 8 for TL SAS JBOD series
Dimension (L × W × H): 5.11 × 2.71 × 9.06 (inch)
Weight: 0.21 (kg)

RAM-16GDR5ECK0-UD-5600

16GB DDR5 RAM, 5600 MHz, UDIMM, 288 pin
RAM-16GDR5K0-UD-5600

DDR type: DDR5(288PIN)LONG-DIMM
Capacity: 16GB
Spec: Micron 2G X 8
Frequency: 1.1V
Form(PIN): 2048M*64
with ECC Supported: 0℃~95℃
RAM-32GDR5ECT0-UD-4800

32GB DDR5 ECC RAM, 4800MHz, UDIMM, T0 version
RAM-32GDR5K0-UD-5600

32GB DDR5 RAM, 5600 MHz, UDIMM
RAM-48GDR5ECG0-UD-5600

DDR type: DDR5(288PIN)LONG-DIMM
Capacity: 48GB
Spec: Hynix 3G X8
Frequency: 288PIN
Form(PIN): ECC
with ECC Supported: 1.1V
Power Supply: 0℃~85℃
Dram Organization: RoH
RAM-48GDR5G0-UD-5600

DDR type: DDR5(288PIN)LONG-DIMM
Capacity: 48GB
Spec: Hynix 3G X8
Frequency: 288PIN
Form(PIN): non-ECC
with ECC Supported: 1.1V
Power Supply: 0℃~85℃
Dram Organization: RoHS