TerraMaster U4-500 4-Bay NAS Server (Intel Pentium Gold 8505, 8GB RAM, 2x 10GbE)
| Products ID: | 177535 |
|---|---|
| Manufactured by: | Terramaster |
| Availablity: | Ready to Order |
| Delivery Time | 5-10 business days |
| EAN: | 6939236146609 |
Delivery options to:
Choose countryThe TerraMaster U4-500 is a 4-bay 1U rackmount NAS file server designed for secure data storage, centralized file management, and enterprise backup tasks.
Key Features
- Powered by a 5-core Intel Pentium Gold 8505 processor and 8 GB DDR5 RAM (expandable up to 64 GB)
- Four drive bays supporting up to 96 TB capacity, plus two M.2 NVMe PCIe 4.0 slots for SSD caching
- Two 10GbE network ports with link aggregation support for high-speed connectivity
- Broad protocol support including SMB, NFS, FTP, SFTP, and WebDAV for Windows, macOS, and Linux
- Business Backup Suite providing centralized backup for PCs, physical servers, and virtual machines
- Multi-layer data protection with snapshots, AES encryption, built-in firewall, and OTP authentication
| Manufacturer | TerraMaster |
|---|---|
| Model | U4-500 |
| Processor | Intel Pentium Gold 8505 |
| Number of cores | 5 |
| Maximum clock speed | up to 4.4 GHz |
| Architecture | x86 64-bit |
| Hardware Video Transcoding | H.264, H.265, MPEG-4, VC-1, up to 4K 60 FPS |
| Installed Memory | 8 GB DDR5 non-ECC SODIMM |
| Number of Memory Slots | 2 |
| Maximum RAM capacity | 64 GB DDR5 |
| Number of bays | 4 |
| Supported drives | 3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD |
| Maximum gross capacity | up to 96 TB (4 × 24 TB) |
| Hot Swap | Yes |
| M.2 NVMe slots | 2 x M.2 2280 PCIe 4.0 x4 |
| RJ-45 ports | 2 x 10GbE |
| USB Ports | 3 × USB 3.1 Type-A (10 Gb/s), 1 × USB 3.1 Type-C (10 Gb/s) |
| HDMI Ports | 1 |
| Internal Drives | Btrfs, EXT4 |
| External drives | EXT3, EXT4, NTFS, FAT32, HFS+, Btrfs |
| Supported RAID levels | TRAID, TRAID+, Single, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
| Dimensions | 45 × 440 × 360 mm |
| Weight | 6.8 kg |
| Noise Level | 34.5 dB(A) |
| Power Supply | 90 W |
| Operating Temperature | 0°C – 40°C |
What is the maximum storage capacity supported by the U4-500?
The TerraMaster U4-500 supports a total gross capacity of up to 96 TB using four 24 TB drives.
What items are included in the package?
The package includes the TerraMaster U4-500 NAS server, power cord, RJ-45 network cable, quick installation guide, warranty information, and a set of mounting screws for hard drives and device installation.
Does this NAS server support SSD caching?
Yes, it features two M.2 2280 PCIe 4.0 x4 NVMe slots that can function as SSD cache to accelerate data access.



























