TS-453DU-4G - Server QNAP - Free user manual and instructions
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| Product Type | 4-bay NAS server |
| Brand | QNAP |
| Model | TS-453DU-4G |
| Processor | Intel Celeron J4025 dual-core 2.0 GHz (burst up to 2.9 GHz) |
| Memory | 4 GB DDR4 (upgradeable to 8 GB) |
| Drive Bays | 4 x 3.5-inch SATA 6Gb/s (with 2.5-inch compatible trays) |
| Network | 2 x Gigabit RJ45 |
| USB Ports | 2 x USB 3.2 Gen 1 (front), 2 x USB 3.2 Gen 2 (rear) |
| Dimensions (HxWxD) | 168 x 170 x 226 mm |
| Weight (net) | 2.8 kg |
| Power Supply | 90W AC adapter, 100-240V |
| Cooling | 1 x 120mm quiet fan |
| File System | EXT4, supports QTS operating system |
| RAID Levels | JBOD, RAID 0, 1, 5, 6, 10 |
| Max Storage Capacity | 64 TB (4 x 16 TB drives) |
| Key Functions | File sharing, backup, multimedia streaming, virtualization, surveillance |
| Surveillance | Up to 8 IP camera channels with QVR Pro |
| Operating Temperature | 0°C to 40°C |
| Maintenance | Regular dust removal from vents; avoid liquid exposure |
| Safety | Use grounded outlet; do not open case; keep away from moisture |
| Spare Parts & Repairability | Spare drive trays and power adapter available; professional repair recommended |
Frequently Asked Questions - TS-453DU-4G QNAP
What is the default login for QNAP TS-453DU-4G?
The default username is admin and password is admin. You will be prompted to change the password during first setup.
How do I access the NAS from a web browser?
Connect the NAS to your network. Open a browser and enter either Qfinder Pro IP or directly type http://your-nas-ip:8080. Default management port is 8080.
How many hard drives can I install in TS-453DU-4G?
The TS-453DU-4G has 4 drive bays supporting 3.5-inch or 2.5-inch SATA hard drives or SSDs.
What RAID configurations are supported?
The device supports JBOD, RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10. RAID levels can be changed via Storage Manager.
Can I expand the RAM on TS-453DU-4G?
Yes, the memory is upgradeable to 8 GB. It uses a single DDR4 SO-DIMM slot. Please refer to the manual for compatible modules.
How to reset the NAS to factory default?
Press and hold the reset button on the rear panel for 10 seconds until a long beep. This resets admin password and network settings to default.
What is the maximum capacity supported?
With four 16 TB drives, the maximum raw capacity is 64 TB. Actual usable capacity depends on RAID level.
Does the device support surveillance cameras?
Yes, it supports up to 8 IP camera channels using the QVR Pro app. Additional licenses can be purchased for more channels.
How do I update the firmware?
Go to Control Panel > System > Firmware Update. You can update via internet or manually upload a .img file from QNAP's website.
Is the TS-453DU-4G compatible with UPS?
Yes, it supports UPS via USB connection. Configure in Control Panel > External Devices > UPS for safe shutdown during power loss.
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