Highly reliable ZFS-based storage with PCIe Gen 4 expandability for 10/25GbE connectivity, M.2 NVMe SSD cache, and multi-threaded processors for virtualization applications Powered by a six-core Intel® Core™ i5 processor supporting QuTS OS ZFS-based hero, the TVS-h874 SMB NAS ensures data integrity as well as supporting internal block-level data deduplication and compression, near-unlimited snapshots, real-time SnapSync, and SSD optimization. Whether for critical file servers, virtualization servers, collaborative video editing, or efficient data backup and recovery applications, the TVS-h874 offers an ideal NAS solution. The high-performance TVS-h874 offers PCIe Gen 4 expandability (up to two times the throughput of Gen 3), M.2 NVMe SSD cache, and 2.5GbE connectivity for high-speed virtualization network environments. TVS-h874-i5-32G Intel® Core™ i5-12400 6-core/12-thread processor, up to 4.4 GHz, 32GB DDR4 SODIMM (2 x 16GB) High-performance Intel® Core™ processor, up to 4.4 GHz The TVS-h874 adopts a six-core Intel® Core™ i5 processor with Intel® UHD Graphics 770 to enhance multi-tasking capabilities, offering SMBs a secure, reliable and high-performance NAS solution. Enhanced NAS Performance with M.2 SSD or TPU The TVS-h874 features two M.2 PCIe slots that enable SSD caching or SSD storage pooling for enhanced performance or other applications. Install M.2 NVMe SSDs for cache acceleration The TVS-h874 supports SSD caching and has two M.2 slots that support 2280 form factor M.2 PCIe NVMe SSDs (sold separately) for improved performance NAS global. Accelerate AI-driven image recognition with TPU Leveraging Google Edge TPU for QNAP AI Core (the AI-driven image recognition engine), the TVS-h874 can perform high-speed recognition of faces and objects. Google Edge TPU allows QuMagie to quickly process thousands of photos with high-speed AI image recognition and classification, and QVR Face to analyze videos in real time for instant face recognition. Create a high-speed 2.5GbE network environment The TVS-h874 has two 2.5GbE ports. QNAP offers comprehensive, cost-effective storage and networking solutions for a wide range of connectivity options. You can easily and flexibly upgrade your home or office network to handle bandwidth-demanding applications. A fast 2.5GbE/10GbE NAS A QNAP NAS has one or more 2.5GbE/10GbE ports and port trunking that allows you to combine multiple ports for greater bandwidth potential. Upgrade 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 your laptop Laptops and limited-upgrade computers can use QNAP's portable USB 3.2 Gen 1 to 5GbE adapter that 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, allowing you to connect multiple workstations and devices for high-speed collaboration in multi-device environments . High I/O Capabilities with PCIe Expansion The TVS-h874 features two PCIe slots that allow the installation of various expansion cards to expand application potential. Fantastic viewing experience with Full HD HDMI output and real-time video transcoding HDMI Output The TVS-h874 features HDMI output that supports up to Full HD, providing great benefits to applications such as video production/editing or industrial design that require a high resolution and intensive level of storage, transfer, and display of media files. View NAS media or virtual machines on a TV By connecting the TVS-h874 to an HDMI display, you can directly watch content saved on the NAS, use virtual machines from Virtualization Station, or view media content on an HD player or third-party player. Learn more: HybridDesk Station Real-time Transcoding and Viewing The TVS-h874 features Intel® UHD Graphics that supports hardware decoding and real-time transcoding* for converting videos to universal file formats that you can play seamlessly on multiple devices. Faster image identification with the integrated Intel® OpenVINO™ AI engine. With integrated Intel® OpenVINO™ AI computing resources, the TVS-h874 accelerates performance for AI image recognition without impacting other applications or services. QNAP AI Core mainly works with the QuMagie application. Photo Management QuMagie Simplified photo management solution that integrates AI image recognition and intelligent classification. ZFS-based QuTS hero OS improves NAS performance and data integrity QuTS hero combines application-based QTS with a 128-bit ZFS file system to deliver flexible storage management, comprehensive data protection and performance optimized to address the complexity and performance demands of modern IT. From storage management to virtualization to collaborative media streaming, QuTS hero simplifies important business tasks. Data integrity matters QuTS hero self-healing ensures data integrity and reliability. It also supports Write Once, Read Many (WORM). Data reduction improves storage efficiency and performance Internal data deduplication, compression and compaction reduce file sizes to conserve storage capacity and optimize performance. Multi-level cache technology Main memory read cache (L1 ARC), SSD second-level read cache (L2 ARC), and ZFS Intent Log (ZIL) for secure synchronous transactions are also supported to improve performance and security from power failures. RAID Z enables robust data protection Multiple RAID levels enable flexible use of capacity. RAID Triple Parity and Triple Mirror offer a high level of data protection. QSAL (QNAP SSD Antiwear Leveling) improves data protection The lifetime of SSDs at the RAID level is regularly and automatically detected to prevent simultaneous failure of SSDs, thereby improving data protection and system reliability. App Center expands the NAS functionality ecosystem Applications for backup/sync, virtual machines/containers, content management, productivity and other functions can be used to expand the application potential of the NAS. Inline data deduplication, compression and compaction to improve SSD lifespan QuTS hero supports advanced block-based data reduction technologies (including inline data deduplication, compression and compaction) to reduce file size, save space storage, and optimize performance. For example, if 20 virtual machines are replicated to the NAS using the same template, then the space requirements for all 20 virtual machines can be reduced by up to 95%. Whether for primary or backup storage, the TVS-h874 optimizes space usage to provide a reliable storage foundation in the age of Big Data. All-flash solutions are therefore able to achieve greater cost efficiency while improving both random write performance and SSD endurance. Complete backup and disaster recovery solution The TVS-h874 supports multiple applications for all your backup needs. A good IT habit is to regularly back up your device's files and contents so you can easily restore them when needed. Backup from PC/Laptop For Windows®, install NetBak Replicator to back up your PC to your QNAP NAS. In macOS®, simply set up built-in Time Machine® to protect your data. Remote Backup for NAS Hybrid Backup Sync makes it easy to back up data from a TVS-h874 to another QNAP NAS or remote server for a 3-2-1 backup strategy. VM Backup Take advantage of unlicensed VMware® and Hyper-V VM backup with source-side incremental backup, global deduplication, and recovery compression. SaaS Backup Protect your company's cloud data by backing up/syncing files, emails, calendars, and contacts from Google™ Workspace and Microsoft® Office 365® to your NAS. Cloud Backup for NAS Hybrid Backup Sync supports major cloud storages for backing up NAS data. For backup to object cloud storage, VJBOD Cloud is particularly useful because it reduces bandwidth usage and backup duration. QuDedup Hybrid Backup Sync technology eliminates redundant data at the source and backs up deduplicated data, helping you save time and storage costs while providing efficient multi-version backups. Real-time SnapSync Real-time SnapSync immediately synchronizes data changes with the target storage to ensure that the primary and secondary NAS always contain the same data. RPO is minimum to achieve real-time disaster recovery. Multi-version snapshots to mitigate ransomware threats The TVS-h874 supports block-based snapshots that record system state at any point in time. They help protect data by enabling recovery at any point in time to significantly mitigate ransomware threats. Up to 65,536 snapshots QuTS hero supports almost unlimited snapshots allowing you to create 1 snapshot every hour for 7 years without having to delete them! COW (Copy-on-write) technology makes snapshot creation almost immediate without affecting ongoing data writing. Snapshot Backup Multiply your data protection by backing up your snapshot files! Replicate volume/LUN snapshots from the TVS-h874 to a remote NAS (Snapshot Replication) by copying only the changes made. To save time and bandwidth, run manually or on a schedule. Complete Solution for Hosting Virtual Machines and Containers Running multiple virtual machines and containers on the TVS-h874 allows you to deploy multi-tenant environments and applications to increase management efficiency and save on hardware costs. Combined with the Virtual Network and Switch app that improves interoperability between virtual machines, containers, QNAP NAS and other peripheral devices on the network, you can flexibly allocate physical and virtual network resources to make network installation easier. net. Virtualization Station Run multiple Windows®, Linux®, UNIX®, Android™ and QuTScloud virtual machines and access them via web browser or VNC (Virtual Network Computing). Businesses can run virtualized server applications on a single NAS without having to physically add additional servers. Container Station Experience lightweight 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 (including applications from Software Center) directly on the NAS and remotely access your Linux® desktop from a web browser. The open-source Linux® platform is also ideal for Internet of Thing development. Comprehensive Security and Privilege Setting The TVS-h874 is loaded with flexible privilege settings and security measures. In addition to IP blocking, 2-step verification, HTTPS connection, several applications are available that ensure optimal protection of your NAS against malware and hacker threats. Secure Remote Access with myQNAPcloud myQNAPcloud allows you to connect to the TVS-h874 via the Internet without any complete DDNS setup. To ensure the security of the remote access service, myQNAPcloud strengthens the keys on 2048-bit SSL certificates. Simplified privilege settings The TVS-h874 supports comprehensive access rights setting for shared folders, Azure Active Directory Domain Services (Azure AD DS), LDAP, and Windows ACL to help IT staff efficiently manage accounts user and access rights for multiple NAS systems. QuFirewall Protection Supports IPv6, firewall access lists, and GeoIP filtering to restrict access based on geographic locations for enhanced NAS network security. High Security with QVPN A virtual private network (VPN) allows secure access to network resources and services on public networks. QVPN supports the creation of a VPN client, using the TVS-h874 as a VPN server, and the WireGuard® VPN service with an easy-to-use interface for setting up a secure connection. QuWAN SD-WAN To facilitate digital transformation, multi-site expansion and remote working, QuWAN SD-WAN helps to automatically create a multi-site VPN mesh. It features IPsec encryption and cloud-centric management, helping you secure your multi-site network including QNAP NAS and VMware ESXi platforms. Security Advisor A security portal for the TVS-h874 to check for weaknesses as well as offer recommendations for improving the security of your NAS. It also integrates anti-virus and anti-malware scanning software. Malware Remover Regularly scan your TVS-h874 using the latest malware definitions. If any infected files are detected, they will be removed immediately to ensure the safety of your NAS data. TeamViewer Remote Access The TeamViewer application enables remote management and connectivity to multiple NAS devices from Windows® PCs with an unprecedented level of security, while increasing IT efficiency and end-user productivity. The best file storage and collaboration center The TVS-h874 integrates many applications for saving, managing, synchronizing, searching and archiving files. It supports SMB/CIFS, AFP, and NFS protocols to simplify file sharing between Windows®, Mac®, and Linux®/UNIX®, as well as offering an intelligent NAS solution for professional file management. File Station Manage, access and share all the files in 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 any files loaded on the TVS-h874 available on connected devices, such as computers, laptops and mobile devices. You can synchronize shared folders and team folders for group file sharing, improving collaboration and projects for a team. Qsirch The powerful Google-like search tool developed by QNAP that helps you quickly find images, music, videos, documents and emails using keywords, colors and other search conditions. It also supports Qfiling to perform one-time or automatic archiving tasks based on search criteria. Qfiling Automate file organization. Simply assign files to categories, set a schedule and Qfiling will do the rest. Qfiling also enables smart recycling that immediately moves filtered files to the Recycle Bin. Smart Surveillance Solution with 24/7 Security QVR Elite is a subscription-based smart surveillance solution from QNAP that allows you to easily build a surveillance system with low TCO and high scalability. Recordings are saved as MP4 files to allow playback on almost any device. QVR Elite also integrates QNAP's AI-based solutions to create intelligent face recognition for point of sale and door control systems with QNAP NAS. You can organize a dedicated independent storage space for surveillance data on the TVS-h874 and enjoy simplified camera management, storage space allocation, live camera viewing and playback. Flexible and Affordable Storage Expansion QNAP offers simple ways to expand storage capacity. Here are several ways to expand your TVS-h874's storage as needed to accommodate your data and business growth. Install QNAP expansion units Connect expansion units to the TVS-h874, and manage NAS storage expansion with the easy-to-use Storage Manager & Snapshots application. Mount cloud storage or remote file servers Mount cloud storage or remote file servers to expand the TVS-h874's capacity while centrally managing files on your NAS, cloud storage and remote devices. Migrate to a new NAS Install your NAS hard drives in a larger QNAP NAS and keep all your existing data and configurations. Upgrade RAID Capacity Hot-swap smaller drives with larger-capacity drives to expand the capacity of your NAS so it can grow with your business. More Productivity-Boosting Applications The TVS-h874 offers an App Center that includes feature-rich applications to expand the potential of your NAS! QuObjects Run a high-performance S3-compatible development environment on the TVS-h874 to streamline service development workflows from test to production. You can move cold data from the cloud to an on-premises QuObjects to save on cloud storage costs. Notification Center Consolidates all system events, alerts and notifications for simplified NAS management, always staying informed about the status of the NAS. Proxy Server By using a high-capacity TVS-h874 as a proxy server, you can efficiently access online resources with greater cost efficiency and productivity while improving network security. QmailAgent The best email backup solution that allows you to easily backup/restore and manage multiple email accounts in their native format with high security and data integrity. Qcontactz Centrally manage all your contacts, import contacts from Google™, import/export contact information using CSV or vCard files and take advantage of an always online database of contact information. QuFTP The TVS-h874 can be used as an FTP server featuring SSL/TLS encryption, QoS bandwidth controls, and permission settings to efficiently and securely transfer large amounts of data. FTP Client is also supported. Checking the integrity of hard disks Disks are the heart of the NAS, which is why it is very important to ensure their long-term integrity and reliability. QNAP offers several methods and tools to help you monitor the health of your disks, so you can make proactive decisions to protect your data and files. SMART Scan and Bad Blocks If one of the SMART values ​​is reported as abnormal, or bad blocks are detected, you can act quickly and replace drives before potential data loss. DA Drive Analyzer DA Drive Analyzer leverages ULINK cloud-based AI to predict expected drive life, helping you plan for early drive replacement to protect against NAS downtime and data loss. Seagate® IronWolf™ Health Management When Hard Drives supported by IronWolf™ or IronWolf Pro™ are used, the system is improved overall by providing actionable prevention, intervention and recovery options. Flexibly switch to QTS OS The TVS-h874 also supports QNAP's standard NAS operating system, QTS, which offers exceptional everyday performance, efficient memory usage and the benefits of Qtier automatic tiering. You can also migrate drives from your current QTS-based NAS to the TVS-h874. QTS Suitable for tasks requiring high performance, cross-team file synchronization and hybrid HDD and SSD storage applications QuTS hero Equipped with high and reliable data protection and data reduction and optimized for SSD-based applications

Processor family	Intel® Core\u2122 i9
Processor manufacturer	Intel
Number of processor cores	16
Number of processor threads	24
Integrated graphics card model	Intel UHD Graphics 770
RAM installed	64GB
Type of RAM	DDR4
Maximum RAM supported	64GB
Memory slot	2
Memory form factor	SO-DIMM
Flash memory	5000MB
Ethernet LAN ports quantity (RJ-45)	4
USB port	Yes
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1
HDMI ports quantity	1
HDMI version	1.4b
Simultaneous connections	3500
Length	329.3 mm
Depth	280.8mm
Height	188.2mm
Weight	7.06kg
Packaging weight	9.19kg
Power location	Built-in
Power supply capacity	350W
Consumption	65.03W
Power consumption (sleep)	41.47W
AC input voltage	100 - 240V
Operating temperature range	0 - 40°C
Operating humidity range	-20 - 70%
Temperature range	5 - 95 °C
Ethernet LAN connection	Yes
Ethernet LAN transfer speed	10,100,1000,2500,10000 Mbit/s
Supported Ethernet LAN transmission speed (max)	10000 Mbit/s
DHCP server	Yes
Jumbo Frames support	Yes
ISCSI support	Yes
Wake-on-LAN ready	Yes
Supported network protocols	IPv4, IPv6
Dynamic DNS (DDNS)	Yes
Storage drives installed	No
number of storage devices supported	8
Types of storage drives installed	No
Supported storage drive types	HDD & SSD
RAID support	Yes
Supported storage drive interfaces	Serial ATA II, Serial ATA III
Supported storage device sizes	2.5,3.5"
Number of M.2 slots (M and B)	2
RAID levels	0, 1, 5, 6, 10, 50, 60
Online RAID expansion	Yes
RAID rebuild	Yes
Hot-swappable drive bays	Yes
Supported file systems	FAT32, HFS+, NTFS, ZFS, exFAT, ext3, ext4
Disk roaming	Yes
Operating system included	QuTS hero
Operating system version	h5.0.0
Windows operating system supported	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Wind
Linux operating system supported	CentOS 7.0, SuSE Linux 12.0, SuSE Linux 12.3, SuSE Linux 15, Ubuntu 14.04
Supported server operating systems	Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Other operating systems supported	IBM AIX 7.1, IBM AIX 7.2, Solaris 10
Mac operating system compatibility	Mac OS Big Sur,
Cables included	AC, LAN (RJ-45)
Quantity of power cords	1
Quick installation guide	Yes
Number of screws	56
Drive holder key included	Yes
Fiber channel	Yes
Type of houses	Tower
Cooling type	Active
Product color	Black
Number of fans	3 fan(s)
Fan diameter	12cm
Fan diameter 2	6cm
LED indicators	HDD, LAN, M.2, status, USB
Built-in display	Yes
Display type	LCD
Cable lock	Yes
Cable lock slot type	Kensington
Guy	NAS
Device class	Home and small offices
Backup function	Yes
Backup features	USB Drive, iSCSI LUN
Alarm	Yes
Multi-language support	Yes
Snap shots	Yes
Management protocols	SNMP V2, V3
Supported security algorithms	256-bit AES, FIPS 140-2
Access Control List (ACL)	Yes
Reset button	Yes
On/Off switch	Yes
Built-in FTP server	Yes
Supported browsers	Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox
System logs	Yes
Hot spares	Yes
Disk scan	Yes
SMART support	Yes
Shared folders	Thick, Thin
USB copy function	Yes

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