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Intel Core i5-1235U, up to 4.4GHz.
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QNAP TBS-h574TX-i5U-16G 5-Bay NVMe NASbook, Core i5, 16GB RAM, Thunderbolt 4 & 10GbE (Diskless)
Model# TBS-h574TX-i5U-16G
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SKU: TBS-h574TX-i5U-16G
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QNAP · All-flash NASbook
TBS-h574TX-i5U-16G
TBS-h574TX-i5U-16G
Compact storage for creative teams
Bring project files together on a five-bay NVMe NASbook with an Intel Core i5-1235U processor and 16GB of memory. Thunderbolt 4, 10GbE and 2.5GbE connections support editing, file sharing and backup workflows for Mac and Windows users.
Diskless5 NVMe bays16GB RAM3-year NAS warranty
Key features at a glance
Onboard DDR4 memory
Fixed memory configuration; not expandable.
E1.S or M.2 NVMe
M.2 2280 adapters are pre-installed.
Thunderbolt 4
Thunderbolt Networking up to 20Gbps.
Plus a 2.5GbE port
Connect workstations over Ethernet.
ZFS storage platform
Data integrity and SSD optimisation tools.
Five bays for your NVMe storage
Choose supported E1.S SSDs or M.2 2280 PCIe NVMe SSDs. Each bay has a pre-installed M.2 adapter and a PCIe Gen 3 x2 connection. The NAS supports hot-swapping.
The compact set-top enclosure measures 60 × 215 × 199mm and weighs 2.24kg.
Plan your drives: SSDs are sold separately. E1.S drives must be no thicker than 15mm; M.2 heatsinks must not exceed 4.5mm in height. Check QNAP’s drive compatibility list before purchase.
Connect directly or share over Ethernet
Use Thunderbolt for a direct workstation connection, or use the 10GBASE-T and 2.5GbE ports for network access.
Thunderbolt connection requirements: QNAP specifies up to 20Gbps for Thunderbolt Networking. Use a Thunderbolt 3 or 4 cable and a compatible host; Mac connections require macOS 13.5 or later. Third-party Thunderbolt external storage is not supported.
QuTS hero and ZFS
QuTS hero provides ZFS data-integrity features and SSD optimisation, including self-healing and SSD extra over-provisioning.
Deduplication: Inline data deduplication is disabled by default. QNAP recommends leaving it disabled because of this model’s memory limitations.
Transfer files and preview video
Two USB 3.2 Gen 2 ports support 10Gbps connections, alongside one USB 2.0 port. HDMI 1.4b provides output up to 4K at 30Hz, and hardware-accelerated transcoding is supported.
The NAS uses a supplied 120W AC adapter.
Official QNAP product video
QNAP UK’s TBS-h574TX series overview and setup guide. Hardware shown may differ from the i5U-16G configuration described here. Watch on YouTube.
Frequently asked questions
What is the QNAP TBS-h574TX-i5U-16G?
It is a diskless, five-bay NVMe NASbook with an Intel Core i5-1235U processor, 16GB of onboard memory and QuTS hero. It supports Thunderbolt-connected workstations and shared network storage.
Are SSDs and M.2 adapters included?
SSDs are not included. All five bays have pre-installed adapters for M.2 2280 PCIe NVMe SSDs; the bays also accept supported E1.S SSDs up to 15mm thick. M.2 heatsinks must be no taller than 4.5mm.
Can I upgrade the 16GB memory?
No. The 16GB of memory is onboard and non-expandable; 16GB is also the maximum supported memory.
Does Thunderbolt 4 mean 40Gbps file transfers?
QNAP specifies up to 20Gbps for the Thunderbolt Networking peer-to-peer connection used by this NAS. Actual transfer rates depend on the drives, configuration and connected system.
Can I connect a Mac or Windows workstation directly?
Yes, using a compatible Thunderbolt host and a Thunderbolt 3 or Thunderbolt 4 cable. QNAP specifies macOS 13.5 or later for Mac Thunderbolt connections. Third-party Thunderbolt external storage devices are not supported.
What network, USB and display connections are available?
There is one 10GBASE-T port, one 2.5GbE port, two USB 3.2 Gen 2 ports and one USB 2.0 port. The HDMI 1.4b output supports up to 4K at 30Hz.
What comes in the box?
QNAP lists the TBS-h574TX NASbook, one 10GBASE-T Ethernet cable, one AC adapter, one power cord and a Quick Installation Guide. The five M.2 adapters are pre-installed. SSDs, SSD heatsinks and a Thunderbolt cable are not listed as included.
What warranty applies?
The NAS has a three-year QNAP manufacturer warranty. QNAP lists a one-year warranty for bundled accessories, including the power adapter. DeviceDeal is an authorised QNAP reseller; manufacturer warranty terms apply.
(TBS-h574TX-i5U-16G)
Features and highlights
Intel Core i5-1235U
10 cores (2 performance + 8 efficient), 12 threads and up to 4.4GHz, with 16GB of non-expandable onboard DDR4 memory.
Five hot-swappable NVMe bays
Supports E1.S drives up to 15mm thick or M.2 2280 PCIe NVMe SSDs through five pre-installed adapters. Each bay is PCIe Gen 3 x2.
Two Thunderbolt 4 ports
Direct Windows and Mac host connections use Thunderbolt Networking, specified by QNAP at up to 20Gbps. Third-party Thunderbolt storage is not supported.
10GbE and 2.5GbE networking
One 10GBASE-T port supports 10G/5G/2.5G/1G/100M; the separate 2.5GbE port supports 2.5G/1G/100M.
USB and HDMI connectivity
Two USB 3.2 Gen 2 (10Gbps) ports, one USB 2.0 port and one HDMI 1.4b output supporting up to 4K at 30Hz.
QuTS hero with ZFS
Includes ZFS data-integrity and SSD optimisation features. Inline deduplication is disabled by default and is not recommended for this model.
Compact set-top design
60 × 215 × 199mm (H × W × D), 2.24kg net weight, two 40mm system fans and a supplied 120W AC adapter.
Manufacturer warranty
Three-year QNAP warranty for the NAS, with one-year coverage for bundled accessories such as the power adapter. DeviceDeal is an authorised QNAP reseller.
Before you order
- SSDs are not included.
- Memory cannot be upgraded.
- M.2 heatsinks must not exceed 4.5mm in height; heatsinks are sold separately.
- For Thunderbolt connections, use a compatible host and Thunderbolt 3 or 4 cable. Mac requires macOS 13.5 or later.
Technical specifications
QNAP TBS-h574TX-i5U-16G
Product and processing
| Brand / model | QNAP / TBS-h574TX-i5U-16G |
|---|---|
| Product type | 5-bay all-flash NASbook; diskless |
| Form factor | Set-top |
| CPU | Intel Core i5-1235U; 10 cores (2P + 8E), 12 threads; up to 4.4GHz |
| CPU architecture | 64-bit x86 |
| Graphics | Intel Iris Xe Graphics eligible |
| Encryption engine | Supported; Intel AES-NI |
| Hardware-accelerated transcoding | Supported |
| Operating system | Pre-installed QuTS hero; ZFS file system |
Memory and storage
| Installed / maximum memory | 16GB onboard DDR4 / 16GB; non-expandable |
|---|---|
| Flash memory | 5GB; dual-boot OS protection |
| Drive bays | 5 × E1.S bays; E1.S thickness up to 15mm |
| Drive interface | PCIe Gen 3 x2 per bay |
| M.2 support | 5 × M.2 2280 PCIe NVMe slots via pre-installed adapters |
| Compatible drive formats | E1.S or M.2 2280 PCIe NVMe SSDs; check the QNAP compatibility list for supported drive models |
| M.2 heatsink limit | Maximum height: 4.5mm |
| Included SSDs | None; system ships without SSDs |
| Hot-swappable drives | Supported |
| SSD cooling | SSD heatsinks are sold separately; QNAP recommends heatsinks for sustained high-speed operation |
| Inline deduplication | Disabled by default; QNAP does not recommend enabling it because of memory limitations |
Networking and interfaces
| 10GbE | 1 × 10GBASE-T; 10G / 5G / 2.5G / 1G / 100M |
|---|---|
| 2.5GbE | 1 × 2.5GbE; 2.5G / 1G / 100M |
| Thunderbolt | 2 × Thunderbolt 4 |
| Thunderbolt Networking | Peer-to-peer bandwidth: up to 20Gbps |
| Thunderbolt support / limitations | Windows and Mac Thunderbolt hosts and USB storage devices; third-party Thunderbolt external storage devices are not supported |
| Mac Thunderbolt requirement | macOS 13.5 or later |
| Thunderbolt cable requirement | Thunderbolt 3 or Thunderbolt 4 cable and compatible host |
| USB 3.2 Gen 2 | 2 × ports; 10Gbps |
| USB 2.0 | 1 × port |
| HDMI | 1 × HDMI 1.4b; up to 4K at 30Hz |
| Maximum concurrent CIFS connections | 1,500 with maximum memory |
Physical, power and environment
| Dimensions (H × W × D) | 60 × 215 × 199mm |
|---|---|
| Net weight | 2.24kg |
| LED indicators | Status, USB copy, SSD 1–5 |
| Buttons | Status, USB copy, Reset |
| System warning | Buzzer |
| Cooling | 2 × 40mm system fans |
| Power adapter | 120W; 19V DC output; 100–240V AC input |
| Typical operating power | 46W |
| Operating temperature | 0–40°C (32–104°F) |
| Storage temperature | −20–70°C (−4–158°F) |
| Relative humidity | 5–95% RH, non-condensing; wet-bulb temperature: 27°C (80.6°F) |
Package and warranty
| Package contents | TBS-h574TX NASbook; 1 × 10GBASE-T Ethernet cable; 1 × AC adapter; 1 × power cord; Quick Installation Guide |
|---|---|
| Pre-installed adapters | 5 × E1.S-to-M.2 adapters for M.2 2280 PCIe NVMe SSDs |
| Not included / not listed | SSDs and SSD heatsinks are not included. A Thunderbolt cable is not listed in QNAP’s package contents. |
| NAS warranty | 3-year QNAP manufacturer warranty |
| Bundled accessory warranty | 1 year, including the power adapter; QNAP warranty terms apply |
Transfer rates vary with drives, configuration and connected equipment. Confirm your SSD models against the QNAP compatibility list.
| SKU | TBS-h574TX-i5U-16G |
| Model # | TBS-h574TX |
| Barcode # | 885022026869 |
| Brand | QNAP |
| Shipping Weight | 3.5000kg |
| Shipping Width | 0.441m |
| Shipping Height | 0.080m |
| Shipping Length | 0.290m |
| Shipping Cubic | 0.010231200m3 |
Three-year QNAP manufacturer warranty
The TBS-h574TX-i5U-16G NAS is covered by QNAP’s standard three-year manufacturer warranty. Bundled accessories, including the power adapter, are covered for one year under QNAP’s terms.
Retain your DeviceDeal tax invoice as proof of purchase. Warranty eligibility, coverage and claims are subject to QNAP’s applicable warranty terms and product assessment.
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