QNAP TVS-h874 NAS Tower Intel® Core™ i7 32 GB DDR4 0 TB QuTS hero Black

Highly-reliable ZFS-based storage with PCIe Gen 4 expandability for 10/25GbE connectivity, M.2 NVMe SSD caching, and multi-threaded processors for virtualization applications
With an Intel® Core™ i5 six-core processor to support the ZFS-based QuTS hero operating system, the TVS-h874 SMB NAS ensures data integrity and supports block-level inline data deduplication and compression, near-limitless snapshots, real-time SnapSync, and SSD optimization. The TVS-h874 offers an ideal NAS solution for mission-critical file servers, virtualization servers, collaborative video editing, or efficient data backup and recovery applications. The powerful TVS-h874 offers PCIe Gen 4 (up to twice as fast as Gen 3) expandability, M.2 NVMe SSD caching, and 2.5GbE connectivity for high-speed virtualization networks.

Powerful Intel® Core™ processor up to 4.4 GHz
The TVS-h874 uses an Intel® Core™ i5 six-core processor with Intel® UHD Graphics 770 to enhance multitasking capabilities and provide SMBs with a secure, reliable, and high-performance NAS solution.

Boost NAS performance with M.2 SSDs or TPU
The TVS-h874 is equipped with two M.2 PCIe slots that enable SSD caching or SSD storage pools for improved performance, or other applications.

Install M.2 NVMe SSDs for cache acceleration
The TVS-h874 supports SSD caching and features two M.2 slots that support 2280 form factor M.2 PCIe NVMe SSDs (sold separately) to boost overall NAS performance.

Accelerate AI-powered image recognition with TPU
By utilizing a Google Edge TPU for QNAP AI Core (the AI-powered engine for image recognition), your TVS-h874 can perform super-fast facial and object recognition. Google Edge TPU enables QuMagie to quickly process thousands of photos with super-fast AI image recognition and classification, and QVR Face to analyze videos in real-time for instant facial recognition.

Build a high-speed 2.5GbE network environment
The TVS-h874 has two 2.5GbE ports. QNAP offers comprehensive, budget-friendly storage and networking solutions that provide a variety of connectivity options. Easily and flexibly upgrade your work or home network now to handle bandwidth-intensive applications.

A fast 2.5GbE/10GbE NAS
A QNAP NAS has one or more 2.5GbE/10GbE ports, and Port Trunking allows you to combine multiple ports for greater bandwidth potential.

Upgrade for computers and servers
Servers and desktops can install PCIe-based QNAP network cards that support 10G/5G/2.5G/1G/100M multi-gig.

Add a 5GbE port to laptops
Laptops and upgrade-limited computers can use QNAP's portable USB 3.2 Gen 1 to 5GbE adapter, which allows you to connect to 5G/2.5G/1G/100M networks via USB.

A switch that supports 2.5GbE/10GbE
QNAP 10GbE/NBASE-T switches support 10G/5G/2.5G/1G/100M and allow multiple workstations and devices to be connected for fast collaboration in high-density device environments.

Versatile I/O capabilities with PCIe expansion
The TVS-h874 has two PCIe slots for installing various expansion cards to extend application potential.

Ultimate visual experience with Full HD HDMI output and real-time video transcoding

HDMI output
The TVS-h874 has an HDMI output that supports Full HD. This offers great advantages for applications such as video production/editing or industrial design, which require high resolution and intensive media storage, transfer, and display.

View NAS media or virtual machines on a TV
When you connect the TVS-h874 to an HDMI display, you can directly view multimedia content stored on the NAS, operate virtual machines from Virtualization Station, or multimedia with HD Player or third-party players.
Learn more: HybridDesk Station

Real-time transcoding and display
The TVS-h874 is equipped with Intel® UHD Graphics, which supports hardware decoding and real-time transcoding* to convert videos into universal file formats that can be easily played on multiple devices.

Faster image recognition with integrated Intel® OpenVINO™ AI engine.
With integrated Intel® OpenVINO™ AI computing resources, the TVS-h874 accelerates AI image recognition performance without affecting other applications or services. QNAP AI Core mainly works with the QuMagie application.

The ZFS-based QuTS hero operating system enhances NAS performance and data integrity
QuTS hero combines the app-based QTS with the 128-bit ZFS file system and offers flexible storage management, comprehensive data protection, and optimized performance to meet the complexity and performance requirements of modern IT. From storage management to virtualization to collaborative media workflows – QuTS hero optimizes your business-critical tasks.



Data integrity is key

QuTS hero's self-healing capabilities ensure data integrity and reliability. Write Once, Read Many (WORM) is also supported.
Data reduction improves storage efficiency and performance

Inline data deduplication, compression, and compaction reduce file sizes to preserve storage capacity and optimize performance.
Multilevel cache technology

Main memory read cache (L1 ARC), second-level SSD read cache (L2 ARC), and the ZFS Intent Log (ZIL) for synchronous transactions with power failure protection are supported to increase performance and security.
RAID Z offers reliable data protection

Multiple RAID levels enable flexible capacity utilization. RAID Triple Parity and Triple Mirror offer a higher level of data protection.

QSAL (QNAP SSD Antiwear Leveling) improves data security
The lifespan of SSDs at the RAID level is automatically and regularly detected to prevent simultaneous SSD failure, which improves the protection of your data and system reliability.

App Center ecosystem extends NAS functionality
Apps for backup/sync, virtual machines/containers, content management, productivity, and other features can be used to extend the NAS's application potential.

Inline data deduplication, compression, and compaction improve SSD endurance
QuTS hero supports advanced block-based data reduction technologies (including inline data deduplication, compression, and compaction) to reduce file sizes, save storage capacity, and optimize performance. For example, if 20 virtual machines are replicated on a NAS using the same template, the storage space required for all 20 virtual machines can be reduced by up to 95%. Whether it's primary or backup storage, the TVS-h874 optimizes storage utilization to provide a reliable storage cornerstone in the Big Data era. All-flash solutions thus achieve higher cost efficiency while improving random write performance and SSD lifespan.

Comprehensive solutions for backup and disaster recovery
The TVS-h874 supports various apps that cover all your backup needs. Practice safe IT habits by regularly backing up files and device content so that they can be easily restored when needed.

PC/laptop backup
For Windows®, you can install NetBak Replicator to back up your PC to a QNAP NAS. For macOS®, you only need to set up the built-in Time Machine to back up your data.

External backup for NAS
Hybrid Backup Sync makes it easy to back up data from a TVS-h874 to another QNAP NAS or remote server to meet your 3-2-1 backup strategy.

VM backup
Enjoy license-free VMware® and Hyper-V VM backup with source-side incremental backup, global deduplication, and recovery compression.

SaaS backup
Protect corporate cloud data by backing up/syncing files, emails, calendars, and contacts from Google™ Workspace and Microsoft® Office 365® to the NAS.

Cloud backup for NAS
Hybrid Backup Sync supports popular cloud storage for backing up NAS data. For backing up to object cloud storage, VJBOD Cloud is particularly useful for reducing bandwidth usage and backup time.

QuDedup technology
Hybrid Backup Sync eliminates redundant data at the source and then backs up the deduplicated data, which helps save time and storage costs while creating efficient multi-version backups.

Real-time SnapSync
Real-time SnapSync instantly synchronizes data changes with the target storage, ensuring that the primary and secondary NAS always have the same data. The RPO is minimal to achieve real-time disaster recovery.

Multi-version snapshots mitigate ransomware threats
The TVS-h874 supports block-based snapshots that record the state of the system at any given time. This helps protect data that can be recovered at any time, which significantly mitigates the threat of ransomware.

Up to 65,536 snapshots
QuTS hero supports virtually unlimited snapshots – so you can create a snapshot every hour for 7 years without having to delete one! Thanks to copy-on-write technology, snapshots are created almost instantaneously without affecting ongoing data writing.

Back up snapshots
Multiply data protection by backing up snapshot files! Replicate volume/LUN snapshots in the TVS-h874 to a remote NAS (Snapshot Replica) by copying only the changes made. This can save time and bandwidth and can be performed manually or on a schedule.

All-in-one solution for hosting virtual machines and containers
By running multiple virtual machines and containers on the TVS-h874, you can deploy multi-user environments and applications to increase management efficiency and save hardware costs. In conjunction with the Network & Virtual Switch App, which improves interoperability between virtual machines, containers, QNAP NAS, and other physical devices on the network, you can flexibly allocate physical and virtual network resources and simplify network deployment.

Virtualization Station
Run multiple virtual Windows®, Linux®, UNIX®, Android™ and QuTScloud machines and access them via a web browser or Virtual Network Computing (VNC). Businesses can run multiple virtual server applications on a single NAS without needing additional physical servers.

Container Station
Familiarize yourself with the lean virtualization technologies Docker®, LXD, and Kata Containers, download applications from the integrated Docker Hub Registry®, import/export containers, and create numerous microservices.

Linux Station
Run Linux® applications (e.g., apps from the Software Center) directly on the NAS and remotely access the Linux® desktop via a web browser. The open-source Linux® platform is also ideal for IoT development.

Comprehensive security and permission settings
The TVS-h874 is equipped with flexible permission settings and security measures. In addition to IP blocking, 2-step verification, and HTTPS connection, there are other apps that ensure optimal protection of the NAS against threats such as malware and hackers.

myQNAPcloud secures remote access
myQNAPcloud enables convenient connection to the TVS-h874 via the internet without complex DDNS settings. To ensure the security of your remote access service, myQNAPcloud strengthens SSL certificate keys to 2048 bits.

Simplified permission settings
The TVS-h874 supports comprehensive access rights settings for shared folders, Azure Active Directory Domain Services (Azure AD DS), LDAP, and Windows ACL to enable IT staff to efficiently manage user accounts and access rights for multiple NAS systems.

QuFirewall protection
Supports IPv6, firewall access lists, and GeoIP filtering to restrict access based on geographical locations for increased NAS network security.

Superior security with QVPN
A virtual private network (VPN) enables secure access to network resources and services on public networks. QVPN supports creating a VPN client, using the TVS-h874 as a VPN server, and the WireGuard® VPN service with a user-friendly interface for setting up a secure connection.

QuWAN SD-WAN
To facilitate digital transformation, multi-site expansion, and remote work, QuWAN SD-WAN supports automatic multi-site VPN networking. It features IPsec encryption and cloud-centric management and enables a secure network with multiple sites such as QNAP NAS and VMware ESXi platforms.

Security Counselor
A security portal for the TVS-h874 that checks for vulnerabilities and provides recommendations for improving NAS security. It also integrates antivirus and anti-malware scanning software.

Malware Remover
Regularly scan your TVS-h874 with the latest malware definitions. In case infected files are detected, they are immediately removed to ensure the security of NAS data.

TeamViewer remote access
The TeamViewer app enables remote management and connection to multiple NAS devices from Windows® PCs with an unparalleled level of security while increasing IT efficiency and end-user productivity.

The best file repository and collaboration center
The TVS-h874 integrates extensive applications for storing, managing, synchronizing, searching, and archiving files. It supports SMB/CIFS, AFP, and NFS protocols for optimized file sharing across Windows®, Mac®, and Linux®/UNIX® and provides the smartest NAS solution for professional management of your files.

File Station
Manage, access, and share all files on the TVS-h874, and view snapshot files – all from your web browser. You can also easily mount remote NAS folders and cloud storage.

Qsync
Make every file uploaded to a TVS-h874 available to linked devices such as computers, laptops, and mobile devices. You can synchronize shared folders and team folders for group file sharing to improve the flexibility of team projects and collaboration.

Qsirch
QNAP's powerful, Google-like search tool helps you quickly find images, music, videos, documents, and emails by keywords, colors, and other search criteria. It also supports Qfiling to perform one-time or automatic archiving tasks based on your search criteria.

Qfiling
Automate your file organization ─ Simply categorize your files and set a schedule, and Qfiling does the rest. Qfiling also enables intelligent recycling, which immediately moves filtered files to the trash.

Intelligent surveillance solution for 24/7 security
QVR Elite is QNAP's subscription-based intelligent surveillance solution that allows you to easily build a surveillance system with lower TCO and higher scalability. Recordings are stored as MP4 files, allowing playback on virtually any device. QVR Elite also integrates QNAP AI-based solutions to create intelligent facial recognition for retail and access control systems with a QNAP NAS. You can set up dedicated, independent storage space for surveillance data on the TVS-h874 and benefit from simplified camera management, storage space allocation, camera live view, and playback.

Flexible and cost-effective storage expansion
QNAP offers easy ways to expand your storage capacity. Here are various ways to expand your TVS-h874 storage as needed to cope with data and business growth.

Attach QNAP expansion enclosures
Connect expansion enclosures to the TVS-h874 and manage NAS storage expansions with the user-friendly Storage & Snapshots Manager app.

Mounting cloud storage or remote file servers
Mount cloud storage or remote file servers to expand the capacity of the TVS-h874 while centrally managing files on the NAS, cloud storage, and remote devices.

Migrate to a new NAS
Install your NAS hard drives on a larger QNAP NAS and keep your existing data and configurations.

Expand RAID capacity
Hot-swap lower-capacity drives with higher-capacity drives to expand your NAS's storage capacity so it can grow with your business.

More productivity-enhancing applications
The TVS-h874 offers an App Center that includes feature-rich apps to expand your NAS potential!

QuObjects
Run a powerful S3-compatible development environment on your TVS-h874 to simplify service development workflows from testing to production.You can also move cold data from the cloud to on-premises QuObjects to reduce cloud storage costs.

Notification Center
Consolidates all system events, alerts, and notifications for smooth and easy NAS management, keeping you informed about your NAS status at all times.

Proxy Server
By using a powerful TVS-h874 as a proxy server, online resources can be accessed efficiently, leading to greater cost savings and productivity, while enhancing network security.

QmailAgent
The best email backup solution that allows you to easily backup/restore and manage multiple email accounts in their original format with high security and data integrity.

Qcontactz
Centrally manage all your contacts, import contacts from Google™, import/export contact information via CSV or vCard files, and enjoy an always-available contact information database.

QuFTP
The TVS-h874 can be used as an FTP server with SSL/TLS encryption, QoS bandwidth control, and permission settings for efficient and secure transfer of large amounts of data. FTP client is also supported.

A health check for your hard drives
Hard drives are the heart of your NAS, and ensuring their long-term health and reliability is absolutely critical. QNAP offers various methods and tools for monitoring hard drive health so you can make proactive decisions to protect your data and files.

S.M.A.R.T. and bad block scan
If any of the S.M.A.R.T. values are reported as abnormal or bad blocks are detected, you can take early action and replace drives before potential data loss occurs.

DA Drive Analyzer
The DA Drive Analyzer uses ULINK cloud-based AI to predict the expected lifespan of drives and helps you plan future drive replacements to protect against NAS downtime and data loss.

Seagate® IronWolf™ Health Management
Using supported IronWolf™ or IronWolf Pro™ hard drives improves overall system reliability by providing you with actionable prevention, intervention, and recovery options.

Flexible switch to the QTS operating system
The TVS-h874 also supports QTS - QNAP's standard NAS operating system - which offers higher everyday performance, efficient storage utilization, and the advantage of Qtier auto-tiering. You can also migrate drives from your current QTS-based NAS to the TVS-h874.

QTS
Suitable for demanding tasks, cross-team file synchronization, and hybrid HDD SSD storage applications.

QuTS hero
Offers highly reliable data protection and data reduction and is optimized for SSD-based applications.