DNS-1550-04 - Server D-LINK - Free user manual and instructions
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| Product Type | 4-Bay Desktop NAS Server |
| Dimensions (L x W x H) | 168 x 130 x 220 mm |
| Weight | 2.5 kg (without drives) |
| Power Supply | 12V DC, 3A external power adapter |
| Processor | Marvell ARMADA 370 1.2 GHz |
| Memory | 512 MB DDR3 RAM |
| Drive Bays | 4 x 3.5" SATA HDD/SSD (hot-swappable) |
| Maximum Storage Capacity | Up to 64 TB (4 x 16 TB) |
| RAID Support | JBOD, RAID 0, 1, 5, 10 |
| Network Interface | 1 x Gigabit Ethernet (10/100/1000) |
| USB Ports | 2 x USB 3.0, 2 x USB 2.0 |
| Main Functions | File sharing, backup, media streaming, FTP server, cloud sync |
| Supported File Systems | EXT3, EXT4, NTFS, FAT32, HFS+ |
| Cooling Fan | 1 x 92mm rear fan |
| Noise Level | 23 dB(A) (idle) |
| Operating Temperature | 0°C to 40°C |
| Humidity | 10% to 85% RH (non-condensing) |
| Cleaning Instructions | Use a dry, soft cloth. Do not use liquids or aerosols. |
| Safety Precautions | Keep away from moisture and heat sources. Ensure proper ventilation. |
| Spare Parts / Repairability | Contact D-Link support for replacement parts. The device is not user-serviceable. |
Frequently Asked Questions - DNS-1550-04 D-LINK
How do I set up my D-Link DNS-1550-04 for the first time?
Connect the NAS to your network via Ethernet, install hard drives, and power on. Access the web interface using the default IP or via D-Link Storage Utility. Follow the setup wizard to configure RAID and user accounts.
What RAID levels are supported on the DNS-1550-04?
The NAS supports JBOD, RAID 0, RAID 1, RAID 5, and RAID 10. RAID 5 requires at least three drives, RAID 10 requires four.
Can I access my files remotely?
Yes, enable Cloud Access from the web interface. You can also configure FTP, WebDAV, or VPN for remote access.
How do I replace a failed hard drive?
If configured with RAID redundancy, remove the failed drive and insert a new one. The NAS will automatically rebuild the array. Always use drives of the same size and type.
What is the default login and password?
Default username is admin and password is blank. Change it immediately for security.
Does the DNS-1550-04 support Time Machine backups?
Yes, you can configure an AFP share and enable Time Machine support in the NAS settings for macOS backups.
How do I reset the device to factory defaults?
Locate the reset button on the back, press and hold for 10 seconds while powered on. The NAS will reboot with default settings.
Can I use SSDs in this NAS?
Yes, the DNS-1550-04 supports 2.5-inch SSDs with an adapter. However, for optimal performance, use NAS-rated drives.
What is the maximum capacity per drive?
The NAS supports drives up to 16 TB each, for a total capacity of up to 64 TB.
How do I update the firmware?
Go to System > Firmware Update in the web interface. You can download the latest firmware from the D-Link support website and upload it.
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