QNAP TVS-H674-I5-32G-96TB-EXOS 6-Bay NAS (TVS-H674-I5-32G)

Storage
Total installed storage capacity	96 TB
Storage drives installed	Yes
Installed storage drive type	HDD
Supported storage drive types	HDD & SSD
Number of storage drives supported	6
Online RAID migration	Yes
Online RAID expansion	Yes
Disk roaming	Yes
Storage drive interface	Serial ATA
RAID support	Yes
RAID levels	0, 1, 5, 6, 10, 50, 60
Hot-swap drive bays	Yes
Supported file systems	FAT32, HFS+, NTFS, ZFS, exFAT, ext3, ext4
Supported storage drive interfaces	M.2, Serial ATA
Number of M.2 (M & B) slots	2
RAID rebuild	Yes
Processor
Processor generation	12th gen Intel Â® Core™ i5
Processor manufacturer	Intel
Processor family	Intel Â® Core™ i5
CPU configuration (max)	1
Bus type	DMI4
Processor threads	12
Processor boost frequency	4.4 GHz
On-board graphics card model	Intel UHD Graphics 730
Processor model	i5-12400
Processor frequency	2.5 GHz
Processor cores	6
Number of processors supported	1
Memory
Internal memory type	DDR4
Internal memory	32 GB
Maximum RAM supported	64 GB
Memory slots	2x SODIMM
Flash memory	5120 MB
Memory form factor	SO-DIMM
Network
Ethernet LAN	Yes
Ethernet LAN data rates	10,100,1000,2500 Mbit/s
DHCP server	Yes
Jumbo frames support	Yes
iSCSI support	Yes
Wake-on-LAN ready	Yes
Ports & interfaces
USB port	Yes
HDMI version	1.4b
Ethernet LAN (RJ-45) ports	2
HDMI ports quantity	1
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
Graphics
On-board graphics card model	Intel UHD Graphics 730
Design
Chassis type	Tower
Fan diameter 2	6 cm
Product colour	Black
Cooling type	Active
Number of fans	3 fan(s)
Fan diameter	9.2 cm
Drive bay locking	Yes
LED indicators	HDD, LAN, Status, USB
Built-in display	Yes
Display type	LCD
Cable lock slot	Yes
Cable lock slot type	Kensington
Performance
Built-in FTP server	Yes
System log	Yes
Share folder access right management	Yes
S.M.A.R.T. support	Yes
Hot spare	Yes
Browser supported	Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox
Type	NAS
Backup button	Yes
Device class	Small & Medium Business
Backup function	Yes
Backup features	Cloud, USB drive, iSCSI LUN
Buzzer	Yes
Operating system installed	QuTS hero
Operating system version	h5.0.0
Security algorithms	FIPS 140-2, HTTPS, SNMPv2, SNMPv3, SSH
Reset button	Yes
On/off switch	Yes
Management protocols	SNMP
Access Control List (ACL)	Yes
Windows operating systems 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 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64
Linux operating systems supported	Ubuntu 14.04
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina
Server operating systems supported	Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Other operating systems supported	Solaris 10
Snapshot	Yes
USB copy function	Yes
Software
Operating system installed	QuTS hero
Operating system version	h5.0.0
Windows operating systems 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 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64
Linux operating systems supported	Ubuntu 14.04
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina
Server operating systems supported	Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Other operating systems supported	Solaris 10
Power
Power supply location	Built-in
Power supply unit (PSU) capacity	250 W
Number of power supply units	1
Power consumption (typical)	79.363 W
Power consumption (sleep)	39.911 W
AC input voltage	100 - 240 V
Fan voltage	12 V
Weight & dimensions
Width	264.3 mm
Depth	280.8 mm
Height	188 mm
Weight	6.32 kg
Package weight	7.89 kg
Packaging content
Number of screws	42
Cables included	AC, LAN (RJ-45)
Drive tray key included	Yes
Processor special features
Intel VT-x with Extended Page Tables (EPT)	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes
Intel Virtualization Technology (VT-x)	Yes
Intel 64	Yes
Idle States	Yes
Execute Disable Bit	Yes
Enhanced Intel SpeedStep Technology	Yes
Embedded options available	No
Operational conditions
Operating temperature (T-T)	0 - 40  Â°C
Operating relative humidity (H-H)	5 - 95%
Storage temperature (T-T)	-20 - 70  Â°C

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With an Intel Â® Core™ i5 six-core Processor or Intel Â® Core™ i3 quad-core Processor to support the ZFS-based QuTS hero operating system, the TVS-h674 SMB NAS ensures data integrity and supports block-level inline data deduplication and compression, near-limitless snapshots, real-time SnapSync, and SSD optimization. Whether for mission-critical file servers, virtualization servers, collaborative video editing, or efficient data backup and recovery applications, the TVS-h674 delivers an ideal NAS solution. The high-performance TVS-h674 provides PCIe Gen 4 (up to twice the transmission speed of Gen 3) expandability, M.2 NVMe SSD caching, and 2.5GbE connectivity for high-speed virtualization network environments.


High-performance Intel Â® Core™ processor bursts up to 4.4 GHz
The TVS-h674 adopts an Intel Â® Core™ i5 six-core Processor or Intel Â® Core™ i3 quad-core Processor with Intel Â® UHD Graphics 730 to increase multi-tasking capabilities, offering SMBs a secure, reliable, and high-performance NAS solution.


Boost NAS performance with M.2 SSDs or TPU
The TVS-h674 has two M.2 PCIe slots, enabling SSD caching or SSD storage pools for improved performance, or other applications.


Build a High-Speed 2.5GbE Network Environment
QNAP offers comprehensive, budget-friendly storage and networking solutions that provide an array of connectivity possibilities. Easily and flexibly upgrade your workplace or home network now to handle bandwidth-hungry applications.


A fast 2.5GbE NAS
A QNAP NAS featuring one or more 2.5GbE ports, and Port Trunking 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 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 that allows you to connect to 5G/2.5G/1G/100M networks via USB.


A switch that supports 2.5GbE+
QNAP’s 10GbE/NBASE-T switches support 10G/5G/2.5G/1G/100M and allow connecting multiple workstations and devices for high-speed collaboration in device-dense environments.


Abundant I/O capabilities with PCIe expansion
The TVS-h674 has two PCIe slots that allow for installing various expansion cards for expanding application potential.


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


HDMI output
The TVS-h674 features HDMI output that supports Full HD, providing great benefits for applications like video production/editing or industrial design that demands high resolution and intensive media storage, transfer, and display.


View NAS media or virtual machines on an TV
By connecting the TVS-h674 to an HDMI display, you can directly watch multimedia content saved on the NAS, operate virtual machines from Virtualization Station, or enjoy multimedia using HD Player or third-party players.


Real-time transcoding and display
The TVS-h674 features Intel Â® UHD Graphics that supports hardware decoding and real-time transcoding* for converting videos to universal file formats that can be smoothly played on multiple devices.


Faster image identification with integrated Intel Â® OpenVINO™ AI engine.
With integrated Intel Â® OpenVINO™ AI computing resources, the TVS-h674 accelerates AI image recognition performance without impacting other applications or services. QNAP AI Core primarily works with the QuMagie application.


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 to provide flexible storage management, comprehensive data protection, and optimized performance to tackle the complexity and performance demands of modern IT. From storage management, virtualization, to collaborative media workflows, QuTS hero streamlines your business-critical tasks.


Data integrity is key
QuTS hero’s self-healing ensures 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 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 synchronous transactions with power failure protection are supported to boost performance and security.


RAID Z enables robust data protection
Multiple RAID levels allow flexible capacity utilization. RAID Triple Parity and Triple Mirror deliver higher levels of data protection.


QSAL (QNAP SSD Antiwear Leveling) enhances data protection
RAID-level SSD lifespan is automatically and regularly detected to prevent simultaneous SSD failure, improving your data protection and system reliability.


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


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, conserve storage capacity, and optimize performance. For example, if 20 virtual machines on a NAS are replicated using the same template, then storage space requirements for all 20 virtual machines can be reduced by up to 95%. Whether acting as primary or backup storage, the TVS-h674 optimizes storage utilization to provide a reliable storage cornerstone in the Big Data era. All-flash solutions thus achieve higher cost efficiency while improving both random write performance and SSD lifespan.


Comprehensive backup and disaster recovery solution
The TVS-h674 supports various apps that cover all your backup needs. Practice safe IT habits by regularly backing up files and device content, allowing them to be easily restored when needed.


PC/Laptop backup
For Windows Â®, install NetBak Replicator to back up your PC to QNAP NAS. In macOS Â®, just set up the built-in Time Machine Â® to secure your data.


Remote backup for NAS
Hybrid Backup Sync makes it easy to back up data from a TVS-h674 to another QNAP NAS or remote server to fulfill your 3-2-1 backup strategy.


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


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


Cloud backup for NAS
Hybrid Backup Sync supports mainstream cloud storage for NAS data backup. For backup to object cloud storage, VJBOD Cloud is especially useful to reduce bandwidth usage and backup time.


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


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


Multi-version snapshots mitigate ransomware threats
The TVS-h674 supports block-based snapshots that record the state of the system at any time. It helps protect data, which can be restored back to a specific point of time, greatly helping in mitigating the threat of ransomware.


Up to 65,536 snapshots
QuTS hero supports enough snapshots for you to create 1 snapshot every hour for 7 years without needing to delete any! Copy-on-write technology makes snapshot creation almost instantaneous without affecting ongoing data writing.


Back up snapshots
Multiply data protection by backing up snapshot files! Replicate volume/LUN snapshots in the TVS-h674 to a remote NAS (Snapshot Replica) by copying only the changes made. This helps save time & bandwidth, and can be run manually or on a scheduled basis.


All-in-one solution for hosting virtual machines and containers
By running multiple virtual machines and containers on the TVS-h674, you can deploy multi-tenant environments and applications to increase management efficiency and save hardware costs. Coupled with the Network & Virtual Switch app that boosts interoperability between virtual machines, containers, QNAP NAS, and other physical devices on the network, you can flexibly allocate physical and virtual network resources to simplify network deployment.


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


Container Station
Experience Docker Â®, LXD, and Kata Containers lightweight virtualization technologies, download apps from the built-in Docker Hub Registry Â®, import/export containers, and create abundant microservices.


Linux Station
Run Linux Â® applications (including apps from the Software Center) directly on the NAS and remotely access the Linux Â® desktop from a web browser. The open-source Linux Â® platform is also ideal for Internet of Things development.


Comprehensive security and privilege settings
The TVS-h674 is loaded with flexible privilege settings and security measures. Besides IP blocking, 2-step verification, HTTPS connection, there are more apps that help ensure optimal NAS protection against threats like malware and hackers.


myQNAPcloud secures remote access
myQNAPcloud allows convenient connection to the TVS-h674 through the Internet without any complex DDNS settings. To ensure your remote access service is secure, myQNAPcloud strengthens keys on SSL Certificates to 2048-bits.


Simplified privilege settings
The TVS-h674 supports comprehensive access right settings for shared folders, Azure Active Directory Domain Services (Azure AD DS), LDAP, and Windows ACL to help IT staff 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 higher NAS network security.


Superior security with QVPN
A virtual private network (VPN) allows secure access to network resources and services across public networks. QVPN supports creating a VPN client, using the TVS-h674 as a VPN server, and WireGuard Â® 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 automatically mesh multi-site VPN. It features IPsec encryption and cloud-centric management, allowing secure multi-site network including QNAP NAS and VMware ESXi platforms.


Security Counselor
A security portal for the TVS-h674 to check for weaknesses and offer recommendations for enhancing NAS security. It also integrates anti-virus and anti-malware scanning software.


Malware Remover
Regularly scan your TVS-h674 using the latest malware definitions. If infected files are detected, they will be immediately removed to ensure NAS data security.


TeamViewer remote access
TeamViewer app enables remote management and connectivity to multiple NAS devices from Windows Â® PCs with an unparalleled level of safety, while increasing IT efficiency and end user productivity.


The best file storage and collaboration center
The TVS-h674 integrates rich apps for storing, managing, synchronizing, searching, and archiving files. It supports SMB/CIFS, AFP, and NFS protocols for streamlined file sharing across Windows Â®, Mac Â®, and Linux Â®/UNIX Â®, and provides the smartest NAS solution for professionally managing your files.


File Station
Manage, access, and share all the files in the TVS-h674 and view snapshots files — all from your web browser. You can also easily mount remote NAS folders and cloud storage.


Qsync
Make any file uploaded to a TVS-h674 available to linked devices, such as computers, laptops and mobile devices. You can sync shared folders and team folders for group file sharing to enhance 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, color, and more search conditions. It also supports Qfiling to perform one-time or automatic archival tasks based on your search criteria.


Qfiling
Automate your file organization � all you need to do is categorize files, set a schedule, and Qfiling will do the rest. Qfiling also enables smart recycling that instantly moves filtered files to the Recycle Bin.


Smart surveillance solution for 24/7 security
QVR Elite is QNAP’s subscription-based smart surveillance solution, allowing you to easily build a surveillance system with lower TCO and higher scalability. Recordings are saved as MP4 files, allowing playback on nearly every device. QVR Elite also integrates QNAP AI-based solutions to build smart facial recognition for retail and door access systems with QNAP NAS. You can arrange a dedicated, independent storage space for surveillance data on the TVS-h674 and enjoy simplified camera management, storage space allocation, camera live viewing and playback.


Flexible and economical storage expansion
QNAP provides easy ways to expand your storage capacity. Here are several ways to expand your TVS-h674 storage as needed to accommodate data and business growth.


Attach QNAP expansion enclosures
Connect expansion enclosures to the TVS-h674, and manage NAS storage expansion with the user-friendly Storage & Snapshots Manager app.


Mount cloud storage or remote file servers
Mount cloud storage or remote file servers to expand the capacity of the TVS-h674 while also centrally managing files on the NAS, cloud storage, and remote devices.


Migrate to a new NAS
Install your NAS hard drives into a larger QNAP NAS and retain all your existing data and configurations.


Upgrade RAID capacity
Hot-swap lower-capacity drives with larger-capacity drives to expand your NAS capacity so it can grow with your business.


More productivity-boosting applications
The TVS-h674 provides an App Center that includes feature-rich apps to expand your NAS potential!