TS-431P3 | TS-431P3 Quad-core 1.7GHz NAS with 2.5GbE and Feature-rich Applications for Home & Office
- Model: TS-431P3-2G, TS-431P3-4G
- Processor: Annapurna Labs Alpine AL-314 Quad-Core 1.7GHz
- Memory: 2GB/4GB DDR3L (up to 8GB)
- Storage: 4 x 3.5"/2.5" SATA 6Gb/s
- Network: 1 x 2.5GbE, 1 x 1GbE
- Dimensions: 169 x 160 x 219 mm
- Weight: 3 kg (diskless)
TS-431P3 Quad-core 1.7GHz NAS with 2.5GbE and Feature-rich Applications for Home & Office
High-Performance NAS for Home & Office
The QNAP TS-431P3 is a 4-bay desktop NAS powered by an Annapurna Labs Alpine AL-314 quad-core 1.7GHz processor with 2GB or 4GB DDR3L RAM (upgradable to 8GB). Featuring one 2.5GbE and one 1GbE LAN port, it delivers up to 2.5 times the speed of Gigabit Ethernet for smooth multimedia playback and file transfers. Ideal for home and small office use, it supports RAID 0, 1, 5, 6, 10, and JBOD, with hot-swappable HDDs/SSDs for flexible storage management.
Robust Data Security and Backup
The TS-431P3 ensures data protection with AES 256-bit encryption and snapshot technology, allowing recovery of files accidentally deleted or affected by malware. Hybrid Backup Sync (HBS) supports local, remote, and cloud backups, while QuDedup optimizes storage by deduplicating data at the source. File Station centralizes NAS and cloud file access, with Microsoft Office Online integration for direct document editing. Users note reliable performance but mention occasional RAM description discrepancies (e.g., 2GB vs. 4GB advertised).
Versatile Connectivity and Expandability
With three USB 3.2 Gen 1 ports and support for QNAP’s USB-to-5GbE adapters, QXG 5GbE PCIe cards, and QSW 10GbE switches, the TS-431P3 offers flexible network upgrades. It supports file sharing protocols (SMB/CIFS, AFP, NFS) for Windows, macOS, and Linux/UNIX, and Qsync enables cross-device file synchronization. Storage can be expanded with TR/TL enclosures. The QTS 4.4.2 OS supports LXC/Docker containers and apps like Qfiling and Qsirch for automated file organization and search. A 2-year warranty (extendable to 5 years) adds reliability.
QNAP TS-431P3 NAS: All Features
| Processor | Annapurna Labs Alpine AL-314 Quad-Core 1.7GHz |
|---|---|
| Memory | 2GB/4GB DDR3L SODIMM (up to 8GB) |
| Storage | 4 x 3.5"/2.5" SATA 6Gb/s bays (hot-swappable) |
| Network | 1 x 2.5GbE, 1 x 1GbE |
| Ports | 3 x USB 3.2 Gen 1 |
| RAID Support | RAID 0, 1, 5, 6, 10, JBOD, Hot Spare |
| Software | QTS 4.4.2, HBS, Qsync, Qfiling, Qsirch, File Station |
| Security | AES 256-bit encryption, snapshots, QuDedup |
| Protocols | SMB/CIFS, AFP, NFS, FTP, WebDAV |
| Compatibility | Windows 7+, macOS 10.12+, Linux/UNIX, iOS, Android |
QNAP TS-431P3 NAS: All Specifications
| Model | TS-431P3-2G, TS-431P3-4G |
|---|---|
| Processor | Annapurna Labs Alpine AL-314 Quad-Core 1.7GHz |
| Memory | 2GB/4GB DDR3L SODIMM (1 slot, up to 8GB) |
| Flash Memory | 512MB NAND |
| Drive Bays | 4 x 3.5"/2.5" SATA 6Gb/s (hot-swappable) |
| Max Capacity | Up to 80TB (4 x 20TB, RAID 5) |
| RAID Support | RAID 0, 1, 5, 6, 10, JBOD, Hot Spare |
| File System | EXT4; External: EXT3, EXT4, NTFS, FAT32, HFS+, exFAT |
| Network | 1 x 2.5GbE RJ45, 1 x 1GbE RJ45 |
| Ports | 3 x USB 3.2 Gen 1 |
| Performance | Tested: RAID 5 with 4 SSDs, varies by environment |
| Operating System | QTS 4.4.2 or later |
| Power Supply | 90W external adapter, 100-240V AC |
| Power Consumption | 26.57W (access), 11.22W (HDD hibernation) |
| Cooling | 1 x 120mm fan |
| Operating Temperature | 0°C to 40°C |
| Non-Operating Temperature | -20°C to 70°C |
| Dimensions (HxWxD) | 169 x 160 x 219 mm |
| Weight | 3 kg (diskless) |
| System Compatibility | Windows 7+, macOS 10.12+, Linux/UNIX, iOS, Android |
| Certifications | FCC, CE, BSMI, VCCI, C-TICK |
| Warranty | 2-year (extendable to 5 years) |
| Package Contents | NAS, power adapter, 2 x RJ-45 cables, screw packs, quick start guide |























