NAS QNAP (TS-451D2-4G, Without HDD.)

คุณสมบัติสินค้า:

- Bay: 4 (Tower), - CPU: Intel® Celeron® J4025 dual-core 2.0 GHz processor (burst up to 2.9 GHz), - RAM: 4 GB SO-DIMM DDR4 (1 x 4 GB), - MAX RAM: 8 GB (2 x 4GB), - RAM Slot: 2, - Flash Memory: 4 GB - Ethernet Port: 2x GbE, - USB: 4x USB 3.2 Gen 1 , - HDMI: 1x HDMI Output, - Supported RAID types: RAID 0, 1, 5, 6, 10, JBOD, Single, - Supported RAID Hot Spare and Global Hot Spare

หมวดหมู่ : Server&Nas&Storage QNAP

แบรนด์ : QNAP

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CPUIntel® Celeron® J4025 2-core/2-thread processor, burst up to 2.9 GHz
CPU Architecture64-bit x86
Graphic ProcessorsIntel® HD Graphics 600
Floating Point Unit 
Encryption Engine (AES-NI)
Hardware-accelerated Transcoding 
System Memory4 GB SO-DIMM DDR4 (1 x 4 GB)
Maximum Memory8 GB (2 x 4GB)
Memory Slot2 x SO-DIMM DDR4
For dual-DIMM configuration, you must use a pair of identical DDR4 modules.
Flash Memory4GB (Dual boot OS protection)
Drive Bay4 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 Compatibility3.5-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 3.2 Gen 1 port4
HDMI Output1, HDMI 2.0 (up to 4096 x 2160 @ 60Hz)
Form FactorTower
LED IndicatorsPower/Status, LAN, USB, HDD1-4
ButtonsPower, USB copy, Reset
Dimensions (HxWxD)165.3 × 160 × 219.4 mm
Weight (Net)2.09 kg
Weight (Gross)3.02 kg
Operating temperature0 - 40 °C (32°F - 104°F)
Storage Temperature-20 - 70°C (-4°F - 158°F)
Relative Humidity5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply UnitExternal Power Adapter, 90W, AC 100-240 V
Fan1 x 120mm, 12VDC
System WarningBuzzer
Kensington Security Slot 
Max. Number of Concurrent Connections (CIFS) - with Max. Memory1500
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.
Product images are for illustrative purposes only and may differ from the actual product. Due to differences in monitors, colors of products may also appear different to those shown on the site.
Designs and specifications are subject to change without notice.

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