Description
Modern & stylish
Created for the living room with a revolutionary fanless architecture, the HS-251+ features a modern set-top design that fits alongside your HDTV, games consoles and other elements of your digital lifestyle. Underneath the stylish & compact brushed metal aluminum body, the HS-251+ is packed full of cutting-edge features & apps to provide day-to-day entertainment, storage, and backup needs. The HS-251+ is easy to use and maintain. With its accessible layout, adding and removing drives are remarkably easy even for beginners.
Quad-core CPU driving higher performance
Powered by a 22nm 64-bit quad-core Intel® Celeron® 2.0GHz processor with 2GB energy-efficient DDR3L RAM, coupled with the support of dual LAN ports, the HS-251+ is a powerful NAS with higher performance to deliver up to 224MB/s read & write speeds. The HS-251+ can also automatically increase the processor’s clock rate from 2.0GHz to 2.42GHz when needed for CPU-intensive tasks.
Intuitive and modern QTS NAS operating system
Thanks to the intuitive user interface of QTS, your NAS experience is smarter, smoother and spectacular. Its modern flat design streamlines loading times, and the intelligent desktop and multi-window operation make controlling every aspect of your HS-251+ – from system operations to multimedia features – fully accessible and easy to use. QTS enables you to:
- Centralize your data, files and backups.
- Sync files across computers, tablets, mobile devices and clouds, and share files across different groups and communities.
- Collect, enjoy and share your large photo, music and video collections.
- Stream HD movies & family videos to various network players.
- Access, manage and enjoy all your files with your tablets & smartphones.
- Expand the functionality of the HS-251+ by installing more than 100 apps on demand from the QNAP App Center.
HS-251+ (Legacy)
| CPU | Intel® Celeron® J1900 4-core 2.0 GHz processor (burst up to 2.42 GHz) |
| CPU Architecture | 64-bit x86 |
| Graphic Processors | Intel® HD Graphics |
| Floating Point Unit | |
| Hardware-accelerated Transcoding | , up to 1080P |
| System Memory | 2 GB DDR3L |
| Maximum Memory | 2 GB |
| Flash Memory | 512MB (Dual boot OS protection) |
| Drive Bay | 2 x 3.5-inch SATA 3Gb/s
The system is shipped without HDD.
For the HDD compatibility list, please visit https://www.qnap.com/compatibility/ |
| Drive Compatibility | 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives |
| Hot-swappable | |
| SSD Cache Acceleration Support | |
| Gigabit Ethernet Port (RJ45) | 2 |
| Wake on LAN (WOL) | |
| Jumbo Frame | |
| USB 2.0 port | 2 |
| USB 3.2 Gen 1 port | 2 |
| IR Sensor | (RM-IR002 & MCE) |
| HDMI Output | 1, (up to 1080p) |
| Form Factor | Set-Top design |
| LED Indicators | Status, LAN |
| Buttons | Power, Reset |
| Dimensions (HxWxD) | 41.3 × 302 × 220 mm |
| Weight (Net) | 1.56 kg |
| Weight (Gross) | 2.62 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 (80.6˚F) |
| Power Supply Unit | 60W adapter (12VDC), 100-240VAC |
| Power Consumption: HDD Sleep Mode | 7.1 W |
| Power Consumption: Operating Mode, Typical | 15.8 W |
| System Warning | Buzzer |
| Kensington Security Slot | |
| Max. Number of Concurrent Connections (CIFS) – with Max. Memory | 1500 |
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