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QNAP TS-451DeU-2G-US - *Discontinued* - 1U 4-Bay 11.6"-depth NAS, Intel Celeron J4025 dual-core 2.0GHz (up to 2.9GHz), 2GB DDR4
by QNAP
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- Up to 5 Gbps transfer speeds can be made by setting port trunking with the two built-in 2.5GbE ports.
- Dual M.2 2280 SATA 6Gb/s SSD slots allows tool-less SSD installation, and supports SSD caching to increase IOPS performance.
- HBS provides comprehensive backup and data recovery; QuDedup deduplicates the data at the source to reduce storage space usage, bandwidth usage, and backup time.
- Supports Plex® media server with hardware transcoding for an optimal multimedia experience.
- Hosts multiple virtual machines and containers to run a wide range of applications on one NAS device.
- Scale your storage capacity to fit growing data needs by connecting QNAP’s expansion units.
| Mfg SKU # : | TS-451DeU-2G-US |
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The compact and feature-rich TS-451DeU-2G-US combines an Intel® Celeron® dual-cord 2.0 GHz processor and 2.5GbE connectivity in one chassis, providing businesses with a modern 2.5GbE NAS solution to tackle everyday tasks like file backup/restore, and to boost team collaboration with higher productivity. The space-efficient short depth design makes it easy to install in small media cabinets or places with a lot of cabling. Supporting abundant business and media applications (including file sharing and sync, snapshot protection, virtual machines, cloud storage gateways, video streaming and real-time transcoding) alongside expandable storage capacity and install-on-demand apps, the TS-451DeU is an ideal cost-effective entry-level rackmount NAS.
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| CPU |
Intel® Celeron® J4025 dual-core 2.0 GHz processor (burst up to 2.9 GHz) |
| CPU Architecture |
64-bit x86 |
| Graphic Processors |
Intel® HD Graphics 600 |
| Floating Point Unit |
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| Encryption Engine |
(AES-NI) |
| Hardware-accelerated Transcoding |
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| System Memory |
2 GB SO-DIMM DDR4 (1 x 2 GB) |
| Maximum Memory |
8 GB (2 x 4GB) |
| Memory Slot |
2 x SO-DIMM DDR4 For dual-DIMM configuration, you must use a pair of identical DDR4 modules. |
| Flash Memory |
4GB (Dual boot OS protection) |
| Drive Bay |
4 x 3.5-inch SATA 6Gb/s, 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 |
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| M.2 SSD Slot |
2 x M.2 2280 SATA 6Gb/s slots |
| SSD Cache Acceleration Support |
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| 2.5 Gigabit Ethernet Port (2.5G/1G/100M) |
2 |
| Jumbo Frame |
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| USB 2.0 port |
2 |
| USB 3.2 Gen 1 port |
2 |
| Form Factor |
1U Rackmount |
| LED Indicators |
Power/Status, LAN, USB, HDD1-2, M.2 SSD 1-2 |
| Buttons |
Power, Reset |
| Dimensions (HxWxD) |
44 × 430 × 295 mm |
| Weight (Net) |
4.15 kg |
| Weight (Gross) |
5.79 kg |
| Operating temperature |
0 - 40 °C (32°F - 104°F) |
| Relative Humidity |
5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
| Power Supply Unit |
100W PSU, 100-240V |
| Power Consumption: HDD Sleep Mode |
13.18 W |
| Power Consumption: Operating Mode, Typical |
28.02 W Tested with drives fully populated. |
| Fan |
3 x 40mm |
| Sound Level |
21.6 db(A) |
| System Warning |
Buzzer |
| Kensington Security Slot |
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| Max. Number of Concurrent Connections (CIFS) |
800 |
Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications. Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.
* Sound Level Test Environment: Refer to ISO 7779; Maximum HDD loaded; Bystander Position; Average data from 1 meter in front of operating NAS.
Designs and specifications are subject to change without notice.
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