TR-004U-US
|
| 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-004U does not support the QDA-A2AR/ QDA-A2MAR. |
| Hot-swappable |
|
| USB 3.2 Gen 1 port |
1 x Type-C USB 3.2 Gen 1 (USB 3.2 Gen 1) |
| Form Factor |
1U Rackmount |
| Dimensions (HxWxD) |
44 × 439 × 291 mm |
| 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) |
| Relative Humidity |
5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
| Power Supply Unit |
Open-frame 100W, Input: 100V-240V ~ / 3.5A, 50Hz-60Hz |
| Fan |
2 x 40mm, 12VDC |
| Sound Level |
20.8 db(A) |
| System Warning |
Buzzer |
| Kensington Security Slot |
|
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.
