|CPU||Micro processor with hardware RAID|
|Drive Bay||4 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 6Gb/s, 3Gb/s hard disk drives
2.5-inch SATA 6Gb/s, 3Gb/s hard disk drives
2.5-inch SATA 6Gb/s, 3Gb/s solid state drives
You can only use one disk type (HDD or SSD) in a RAID group. Combining different types of disk in one RAID group is not supported.
TR-004 does not support the QDA-A2AR/ QDA-A2MAR.
|USB 3.2 Gen 1 port||1 x Type-C USB 3.2 Gen 1 (USB 3.2 Gen 1)|
|Dimensions (HxWxD)||168.5 × 160.2 × 219 mm|
|Weight (Net)||1.85 kg|
|Max. number of HDDs/SSDs supported||4|
|Hard Drive Type||4 x 2.5-inch or 3.5-inch SATA 3Gb/s|
|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||External Power Adapter, 65W, 100-240V|
|Power Consumption: HDD Sleep Mode||4.17 W|
|Power Consumption: Operating Mode, Typical||18.21 W
Tested with drives fully populated.
|Fan||1 x 120mm, 12VDC|
|Kensington Security Slot||Yes|