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6-bay Thunderbolt™ 4 creator NAS

QNAP TVS-h674T-i5-32G 6-Bay Thunderbolt 4 QuTS hero NAS

The QNAP TVS-h674T-i5-32G combines an Intel® Core™ i5-12400 processor, 32GB DDR4, two Thunderbolt™ 4 ports, six SATA bays, two M.2 PCIe Gen 4 x4 slots and dual 2.5GbE in a tower NAS.

2 × Thunderbolt™ 46 baysCore™ i5-1240032GB DDR43-year warranty
QNAP TVS-h674T-i5-32G six-bay Thunderbolt 4 QuTS hero creator NAS

What is it? It is a creator-focused QuTS hero NAS for direct Mac and Windows connections, collaborative 4K video workflows, centralised storage, backup and hardware-accelerated transcoding. The supplied system requirement states macOS 13.5 or later.

2 × Thunderbolt™ 4Direct Mac and Windows host connections
Core™ i5-12400Six cores, twelve threads and burst speeds up to 4.4GHz
32GB DDR4Expandable to 64GB across two SODIMM slots
Dual 2.5GbEOptional 5GbE, 10GbE or 25GbE through PCIe expansion
Creative workflow

Central storage for import, editing, sharing and backup

The supplied content positions the TVS-h674T for small studios and collaborative media-production workflows.

Import projects

Transfer files from Mac or Windows systems, supported USB storage or external DAS connections.

Edit and collaborate

Direct Thunderbolt™ 4 or optional high-speed networking can support shared editing workflows.

Share and protect

Share completed projects and back up NAS data to another NAS, cloud service or supported external storage.

Thunderbolt connectivity

Two Thunderbolt™ 4 ports for direct host connections

The ports support Thunderbolt connections for Windows and Mac hosts and USB storage devices.

Mac and Windows

The source lists Apple Silicon Macs, Intel®-based Macs and Windows PCs, with macOS 13.5 or later required.

Up to 20Gbps networking

The supplied Thunderbolt Networking bandwidth is stated as a maximum of 20Gbps.

External-storage limitation

Third-party Thunderbolt external storage devices are not supported.

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Compute and storage

Core i5 processing with SATA and M.2 NVMe storage

The configuration combines six SATA bays, two M.2 slots and hardware-assisted media processing.

Core™ i5-12400

The processor has six cores, twelve threads and burst speeds up to 4.4GHz.

Six SATA bays

The bays support compatible 3.5-inch SATA HDDs, 2.5-inch SATA HDDs and 2.5-inch SATA SSDs.

Two M.2 Gen 4 slots

The M.2 2280 PCIe Gen 4 x4 slots support compatible NVMe SSDs using PCIe Gen 3 and above.

Networking and expansion

Dual 2.5GbE with optional faster network connectivity

Built-in networking and PCIe Gen 4 expansion support evolving studio requirements.

Dual 2.5GbE

Two ports support 2.5G, 1G, 100M and 10M network speeds.

Optional 5/10/25GbE

Compatible PCIe expansion cards can add faster network connectivity.

Two PCIe Gen 4 slots

Slot 2 is preinstalled with the supplied Thunderbolt™ 4 add-in card.

Media and data protection

Hardware transcoding and ZFS-based protection

The supplied content combines media-processing features with QuTS hero storage services.

Hardware transcoding

Intel® UHD Graphics 730 supports hardware-accelerated transcoding for compatible media.

Self-healing storage

The supplied ZFS-based Self-Healing feature is described as detecting and correcting corrupted data.

Expansion examples

The source states up to 110TB internal capacity and up to 352TB with supported QNAP JBOD expansion.

Frequently asked questions

What is the QNAP TVS-h674T-i5-32G?

It is a six-bay QuTS hero NAS for creator workflows, with an Intel® Core™ i5-12400 processor, 32GB DDR4 and two Thunderbolt™ 4 ports.

How many Thunderbolt™ 4 ports are included?

Two Thunderbolt™ 4 ports are included for supported direct Mac and Windows host connections and USB storage devices.

Which computers can connect directly?

The supplied information lists Apple Silicon Macs, Intel®-based Macs and Windows PCs. macOS 13.5 or later is required.

What is the maximum supplied Thunderbolt Networking bandwidth?

The supplied information states a maximum Thunderbolt Networking bandwidth of 20Gbps.

Which processor and memory are installed?

It includes an Intel® Core™ i5-12400 six-core, twelve-thread processor and 32GB SODIMM DDR4. Maximum supported memory is 64GB.

Which drives fit the six SATA bays?

The bays support compatible 3.5-inch SATA HDDs, 2.5-inch SATA HDDs and 2.5-inch SATA SSDs.

Are M.2 NVMe SSDs included or hot-swappable?

The source says M.2 NVMe SSDs are sold separately, and the supplied specifications state that M.2 SSDs are not hot-swappable.

Can the network connection be upgraded?

Yes. The NAS includes two 2.5GbE ports and supports optional 5GbE, 10GbE or 25GbE through a compatible PCIe expansion card.

Does it support hardware-accelerated video transcoding?

Yes. Intel® UHD Graphics 730 supports hardware-accelerated transcoding. H.265 hardware transcoding requires CAYIN MediaSign Player with a Plus licence.

Can third-party Thunderbolt external storage be connected?

No. The supplied specifications state that third-party Thunderbolt external storage devices are not supported.

What storage-capacity examples are supplied?

The source states up to 110TB of internal storage and up to 352TB with supported QNAP JBOD expansion. Actual capacity depends on the selected drives and configuration.

What warranty applies to the TVS-h674T-i5-32G?

The supplied specifications list a three-year QNAP manufacturer warranty. Coverage is subject to QNAP’s applicable warranty terms.

(TVS-h674T-i5-32G)

Features and highlights

Key product details organised from the supplied QNAP information for TVS-h674T-i5-32G.

Two Thunderbolt™ 4 ports

Direct host connections for supported Mac and Windows computers.

Core™ i5-12400

Six cores, twelve threads and burst speeds up to 4.4GHz.

Six SATA bays

Supports compatible 3.5-inch and 2.5-inch SATA storage.

Dual M.2 PCIe Gen 4

Two slots support compatible NVMe SSD uses.

Dual 2.5GbE

Optional 5GbE, 10GbE or 25GbE is available through PCIe expansion.

QuTS hero

Supplied ZFS features include self-healing and storage-protection services.

Purchase check: macOS 13.5 or later is required. M.2 SSDs and expansion cards are sold separately, M.2 SSDs are not hot-swappable, and third-party Thunderbolt external storage devices are not supported.

Technical specifications

The following specifications are organised from the supplied product information for QNAP TVS-h674T-i5-32G.

Product details

BrandQNAP
Model / SKUTVS-h674T-i5-32G
Product type6-bay Thunderbolt 4 QuTS hero creator NAS

Processor and Memory

CPUIntel® Core™ i5-12400 6-core/12-thread Processor, burst up to 4.4 GHz
CPU Architecture64-bit x86
Graphics ProcessorIntel® UHD Graphics 730
Encryption EngineYes (AES-NI)
Hardware-Accelerated TranscodingYes
System Memory32 GB SODIMM DDR4
Maximum Memory64 GB (2 x 32 GB)
Memory Slots2 x SODIMM DDR4

Storage

Drive Bays6 x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives
Hot-SwappableYes Not supported for M.2 SSDs.
M.2 Slots2 x M.2 2280 PCIe Gen 4 x4 slots Compatible with NVMe SSD PCIe Gen 3 and above.
SSD Cache Acceleration SupportYes
GPU Pass-ThroughYes

Networking

2.5 Gigabit Ethernet2 x 2.5GbE ports (2.5G/1G/100M/10M)
5 Gigabit EthernetOptional via PCIe expansion card
10 Gigabit EthernetOptional via PCIe expansion card
25 Gigabit EthernetOptional via PCIe expansion card
Wake on LANYes
Jumbo FrameYes

Thunderbolt, Expansion and I/O

Thunderbolt Ports2 x Thunderbolt™ 4 Supports only Thunderbolt connections for Windows and Mac hosts and USB storage devices. Third-party Thunderbolt external storage devices are not supported.
PCIe Slots2 Slot 1: PCIe Gen 4 x16 Slot 2: PCIe Gen 4 x4 Slot 2 is preinstalled with a Thunderbolt 4 AIC. Card dimensions for PCIe slots 1–2: 185 x 111.15 x 18.76 mm / 7.28 x 4.38 x 0.74 inches. Wider cards can be installed if the next PCIe slot is not used.
USB 3.2 Gen 2 Ports1 x Type-C USB 3.2 Gen 2 10Gbps 2 x Type-A USB 3.2 Gen 2 10Gbps
HDMI™ Output1 x HDMI™ 1.4b, up to 4096 x 2160 at 30Hz

Physical Specifications

Form FactorTower
LED IndicatorsHDD 1–6, Status, LAN, USB port, M.2 port
LCD Display / ButtonYes
ButtonsPower, Reset, USB Copy
Dimensions (H x W x D)180.2 x 264.3 x 279.6 mm Dimensions do not include the foot pad, which may be up to 30 mm / 1.18 inches high depending on model.
Weight (Net)6.36 kg
Weight (Gross)7.93 kg
Kensington Security SlotYes

Power and Cooling

Power Supply UnitMinimum 250W PSU, 100–240VAC
Power Consumption: Disk Standby39.911 W
Power Consumption: Typical Operating Mode79.363 W Tested fully populated with WD10EFRX hard drives.
FanSystem fan: 2 x 92 mm, 12VDC CPU fan: 1 x 60 mm, 12VDC
System WarningBuzzer

Operating Environment

Operating Temperature0–40°C (32–104°F)
Storage Temperature-20–70°C (-4–158°F)
Relative Humidity5–95% RH non-condensing, wet bulb: 27°C (80.6°F)

Warranty and Connections

Standard Warranty3 years
Maximum Concurrent CIFS Connections2500 with maximum memory installed
SKU TVS-h674T-i5-32G
Model # TVS-h674T
Barcode # 885022026814
Brand QNAP
Shipping Weight 8.0000kg
Three yearsQNAP manufacturer warranty

3-year QNAP manufacturer warranty

The supplied specifications list a 3-year manufacturer warranty for QNAP TVS-h674T-i5-32G.

Warranty coverage, eligibility and claim assessment are subject to QNAP’s applicable warranty terms. Please retain your DeviceDeal tax invoice as proof of purchase.

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QNAP TVS-h674T-i5-32G, 6-bay QuTS hero NAS, Intel Core i5-12400, Thunderbolt 4

Model # TVS-h674T-i5-32G

  • SKU: TVS-h674T-i5-32G

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