QNAP Ultra-high Speed 8 BAY Thunderbolt 4 - TVS-H874T-I7-32G-US

QNAP TVS-H874T-I7-32G-US 8-Bay Thunderbolt 4 NAS with Intel Core i7

Overview

The QNAP TVS-H874T-I7-32G-US is an 8-bay Thunderbolt 4 NAS powered by an Intel Core i7 12-core (8P+4E) / 20-thread processor and 32 GB of SODIMM DDR4 RAM — purpose-built for creative teams, video production workflows, and enterprises that need direct-attach NAS speed alongside network storage flexibility. With two Thunderbolt 4 ports, it connects to Apple Silicon Macs (M1, M2) and Intel-based Windows PCs at full TB4 bandwidth, eliminating the bottleneck that standard 1GbE or even 10GbE NAS units impose on high-bitrate media pipelines. Browse the full QNAP storage lineup to compare models across this family.

Key Features

• Intel Core i7 12-Core (8P+4E) / 20-Thread CPU: The hybrid core architecture handles simultaneous transcoding, background scrubs, and active client connections without throttling — workloads that choke quad-core NAS CPUs run cleanly here. This is the compute floor you need if you are running virtualization or containers alongside storage duties.
• 32 GB SODIMM DDR4 (Expandable to 64 GB): Ships with 32 GB across two SODIMM slots; you can double that to 64 GB as workloads grow. More RAM means larger metadata caches, smoother VM headroom, and less swap thrashing on memory-intensive applications — plan for the 64 GB ceiling if you anticipate running multiple containers or VMs concurrently.
• Two Thunderbolt 4 Ports: TB4 delivers up to 40 Gbps per port — roughly 4x the throughput of 10GbE. Direct-attached workflows (DaVinci Resolve, Final Cut Pro, large dataset transfers) run at speeds that rival local SSD arrays. Compatibility is verified for Apple Silicon Macs and Intel-based Windows PCs, making this a cross-platform direct-attach solution for mixed studios.
• 8 x 3.5-Inch SATA Bays (6Gb/s and 3Gb/s): Eight bays give you meaningful raw capacity — enough for large RAID configurations without external expansion. SATA 6Gb/s per drive keeps individual drive throughput at its mechanical ceiling, and you are not locked into a proprietary drive ecosystem.
• Upgradable 25 GbE Network Connectivity: The TVS-H874T-I7-32G-US supports upgradable 25 GbE network connectivity, so when direct-attach is not sufficient for your network topology, you can provision high-speed LAN without replacing the unit. Pair this with a compatible high-speed network switch for multi-client deployments.
• 64 GB RAM Ceiling with Dual SODIMM Slots: Two user-accessible SODIMM slots mean the memory upgrade path is straightforward — no proprietary modules, no service depot required. If you are deploying NAS units in production environments, being able to field-upgrade RAM matters for total cost of ownership.

Integration and Compatibility

The TVS-H874T-I7-32G-US is verified compatible with Apple Silicon (M1, M2) and Intel-based Mac and Windows PC environments via its Thunderbolt 4 ports. QNAP's QTS or QuTS hero operating system underpins the storage stack, supporting collaborative workflows, snapshotting, and hardware expandability as documented by QNAP. For teams evaluating NAS storage solutions for media or enterprise use, the combination of TB4 direct-attach and upgradable 25 GbE network makes this unit unusually flexible — it can serve as both a direct-attach workstation drive and a network-attached shared storage target simultaneously. Review a NAS buying guide for help sizing drive bay count and RAID levels to your retention requirements.

Frequently Asked Questions

Q: Does the TVS-H874T-I7-32G-US work with Apple Silicon Macs?

A: Yes. QNAP specifically documents compatibility with M1 and M2 Apple Silicon Macs via the two Thunderbolt 4 ports, as well as Intel-based Mac and Windows PC systems.

Q: What is the maximum RAM supported by the TVS-H874T-I7-32G-US?

A: The unit ships with 32 GB SODIMM DDR4 and supports up to 64 GB via two SODIMM slots (2 x 32 GB).

Q: How many drive bays does the TVS-H874T-I7-32G-US have, and what drive types are supported?

A: Eight 3.5-inch bays supporting SATA 6Gb/s and 3Gb/s drives.

Q: Can the TVS-H874T-I7-32G-US be used as both a direct-attach and network-attached storage device simultaneously?

A: Yes. The dual Thunderbolt 4 ports provide direct-attach connectivity while the upgradable 25 GbE network interface supports simultaneous LAN-based client access, making it viable as a shared resource across both connection types.

Q: What CPU does the TVS-H874T-I7-32G-US use?

A: An Intel Core i7 with 12 cores (8 Performance + 4 Efficiency) and 20 threads, running 64-bit x86 with integrated graphics.

Karl Wilson

The TVS-H874T-I7-32G-US is one of the few NAS units I would recommend to a post-production studio without qualification — the dual Thunderbolt 4 ports running at 40 Gbps each is the spec that changes the deployment math. You are not choosing between direct-attach speed and network flexibility; you get both, backed by a 12-core i7 that handles transcoding and storage management concurrently without falling over.

Technical Highlights:

• Dual Thunderbolt 4 (40 Gbps each): Direct-attach throughput that rivals local NVMe arrays — verified compatible with M1/M2 Apple Silicon and Intel Windows PCs. Eliminates the 10GbE ceiling that bottlenecks most NAS-to-workstation pipelines.
• 12-Core i7 (8P+4E, 20 Threads): The hybrid core design keeps background storage tasks (scrubs, snapshots, RAID rebuilds) on efficiency cores while performance cores handle active workloads — you do not pay a latency penalty for running containers or VMs alongside your storage stack.
• 32 GB DDR4, Expandable to 64 GB: Two accessible SODIMM slots mean field upgrades without depot service. If you are provisioning this unit for virtualization or heavy containerized workloads, budget for the 64 GB ceiling from day one rather than upgrading under load.

Deployment Considerations:

• Thunderbolt 4 cable length is limited to approximately 2 meters for passive cables — plan your rack-to-workstation distances before installation, or budget for active TB4 cables if the workstation is further away.
• Eight SATA bays fill quickly on video workloads. The documented support for upgradable 25 GbE connectivity is important here: once local bays are saturated, network expansion is the growth path, so size your switch infrastructure before you need it rather than after.

This unit fits cleanest in a mixed Mac/Windows post-production environment where two or three editors need direct-attach performance to the same storage pool — the TB4 daisy-chain capability and cross-platform compatibility make it the right call where a traditional NAS would require a separate high-speed SAN or local RAID per workstation.