8-Bay Short-Depth Rackmount NAS
QNAP TS-864eU-RP-4G Short-Depth Rackmount NAS
An eight-bay 2U short-depth NAS with an Intel Celeron N5095 quad-core processor, dual 2.5GbE ports, HDMI output and redundant power supplies.
Space-efficient rack storage with redundant power
The QNAP TS-864eU-RP-4G provides eight SATA bays in a 297.4 mm-deep 2U chassis. Dual 2.5GbE, Intel UHD Graphics, HDMI 1.4b, hardware-accelerated transcoding and redundant power support storage, backup, hybrid-cloud and media workflows where rack depth is limited.
Key features and benefits
Short-depth rack design
The 297.4 mm chassis depth suits compact 19-inch racks, media cabinets and cabling-dense installations.
Dual 2.5GbE networking
Two 2.5GbE RJ45 ports provide multi-gigabit connectivity and support port trunking.
Integrated graphics and HDMI
Intel UHD Graphics, HDMI 1.4b and hardware-accelerated transcoding are included.
QTS and QuTS hero path
The system runs QTS by default and can switch to QuTS hero starting from QTS 5.2.2.
Backup and hybrid cloud
The stated features cover backup of multiple data sources and cloud storage gateways with local caching.
Redundant power
Two 300W power supply units support continuity-focused rack deployments.
Who is this model best for?
A strong choice for
- Short-depth rack installations
- Business storage and backup
- Hybrid-cloud gateway workflows
- HDMI-connected media use
- Deployments requiring redundant power
Consider another model if you need
- You need built-in 10GbE connectivity
- You need built-in M.2 slots rather than an optional PCIe adapter
- You need a larger number of drive bays
Key specifications
- Processor
- Intel Celeron N5095, 4-core/4-thread, burst up to 2.9 GHz
- Maximum memory
- 16 GB (2 × 8 GB)
- Drive bays
- 8 × 3.5-inch SATA 6Gb/s, 3Gb/s
- Drive compatibility
- 3.5-inch SATA HDD; 2.5-inch SATA SSD
- Networking
- 2 × 2.5GbE RJ45
- USB
- 2 × USB 2.0; 2 × USB 3.2 Gen 2 Type-A
- HDMI
- 1 × HDMI 1.4b
- Dimensions
- 88.6 × 432 × 297.4 mm
- Net weight
- 9.21 kg
- Power supply
- 300W × 2, 100–240V
Full technical specifications
Processor, memory and storage
| CPU | Intel® Celeron® N5095 4-core/4-thread processor, burst up to 2.9 GHz |
|---|---|
| CPU architecture | 64-bit x86 |
| Graphics processors | Intel® UHD Graphics |
| Floating Point Unit | Supported |
| Encryption engine | Supported (AES-NI) |
| Hardware accelerated transcoding | Supported |
| Maximum amount of memory | 16 GB (2 x 8 GB) |
| Flash memory | 4 GB (Dual boot OS protection) |
| Disc holder | 8 x 3.5-inch SATA 6Gb/s, 3Gb/s |
| Disk Compatibility | 3.5-inch bays: 3.5-inch SATA hard drive drives 2.5-inch SATA solid state drives |
| Hot-swappable | Supported (Not supported M.2 SSD) |
| M.2 slot | Optionally via a PCIe adapter |
| Support SSD cache acceleration | Supported |
| Max. number of concurrent connections (CIFS) - with max. memory | 1500 |
Network, ports and expansion
| 2.5 Gigabit Ethernet port (2.5G/1G/100M) | 2 (2.5G/1G/100M/10M) |
|---|---|
| 5 Gigabit Ethernet port (5G/2.5G/1G/100M) | Optional via network adapter |
| 10 Gigabit Ethernet port | Optional via network adapter Optional via PCIe expansion card |
| Wake on LAN (WOL) | Supported |
| Jumbo Frame | Supported |
| USB 2.0 port | 2 |
| USB 3.2 Gen 2 (10 Gbps) port | 2 x Type-A USB 3.2 Gen 2 |
| HDMI™ output | 1, HDMI™ 1.4b |
Physical, environmental and power
| Form | 2U Short Depth Rackmount |
|---|---|
| LED indicators | HDD 1-8, Status, LAN, Expansion, Power |
| Buttons | On/Off / Reset |
| Dimensions (HxWxD) | 88.6 × 432 × 297.4 mm |
| Weight (net) | 9.21 kg |
| Weight (gross) | 10.71 kg |
| Operating temperature | 0 - 40°C (32°F - 104°F) |
| Storage temperature | -20 - 70°C (-4°F - 158°F) |
| Relative humidity | 5-95% RH non-condensing, wet bulb: 27 °C |
| Power supply unit | 300W (x2), 100-240V |
| Power Consumption: Operating Mode, Typical | 55.83 W Tested fully loaded with discs. |
| Fan | 3 x 60 mm, 12 V DC |
| System warning | Buzzer |
Frequently asked questions about the TS-864eU-RP-4G
What is the QNAP TS-864eU-RP-4G?
It is an eight-bay 2U short-depth rackmount NAS with dual 2.5GbE, HDMI output and redundant power supplies.
Which processor does this model use?
It uses an Intel Celeron N5095 four-core, four-thread processor with burst speed up to 2.9 GHz.
What is the maximum memory capacity?
The stated maximum memory capacity is 16 GB using two 8 GB modules.
How many drive bays are included?
The TS-864eU-RP-4G has eight 3.5-inch SATA bays.
Which drive types are supported?
The supported types listed are 3.5-inch SATA HDDs and 2.5-inch SATA SSDs.
Which network ports are built in?
Two 2.5GbE RJ45 ports are included.
Does this model have HDMI?
Yes. It includes one HDMI 1.4b output.
Can the TS-864eU-RP-4G use QuTS hero?
Yes. Switching from QTS to QuTS hero is stated as supported starting from QTS 5.2.2.
Does it include redundant power supplies?
Yes. Two 300W power supplies are listed.
What are its dimensions?
The stated dimensions are 88.6 × 432 × 297.4 mm.
Important information
Optional M.2, 5GbE and 10GbE functions require compatible adapters.
Confirm drive, adapter and rail-kit compatibility before purchase.
