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	TR-004 TR-004 TR-004	TR-002 TR-002 TR-002


CPU
CPU	Micro processor with hardware RAID	Micro processor with hardware RAID
Drive Bay
Drive Bay	4 x 3.5-inch SATA 3Gb/s ¹	2 x 3.5-inch SATA 6Gb/s, 3Gb/s ¹
Drive 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 ²	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 ³
Hot-swappable
Hot-swappable


Form Factor
Form Factor	Tower	Tower
Dimensions (HxWxD)
Dimensions (HxWxD)	168.5 × 160.2 × 219 mm ⁴	168.5 × 102 × 219 mm ⁴
Weight (Net)
Weight (Net)	3.18 kg	2.25 kg
Weight (Gross)
Weight (Gross)	3.18 kg	2.25 kg
Max. number of HDDs/SSDs supported
Max. number of HDDs/SSDs supported	4	2
Hard Drive Type
Hard Drive Type	4 x 2.5-inch or 3.5-inch SATA 3Gb/s	2 x 2.5-inch or 3.5-inch SATA 6Gb/s


Operating Temperature
Operating Temperature	0 - 40 °C (32°F - 104°F)	0 - 40 °C (32°F - 104°F)
Storage Temperature
Storage Temperature	-20 - 70°C (-4°F - 158°F)	-20 - 70°C (-4°F - 158°F)
Relative Humidity
Relative Humidity	5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)	5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit
Power Supply Unit	Minimum 60W adapter (12VDC), 100-240VAC	Minimum 36W adapter (12VDC), 100-240VAC
Power Consumption: Disk Standby Mode
Power Consumption: Disk Standby Mode	4.17 W	2.98 W
Power Consumption: Operating Mode, Typical
Power Consumption: Operating Mode, Typical	18.21 W ⁵	10.15 W ⁵
Fan
Fan	1 x 120mm, 12VDC	1 x 70mm, 12VDC
System Warning
System Warning	Buzzer	Buzzer
Kensington Security Slot
Kensington Security Slot
Standard Warranty
Standard Warranty	2	2