TS-231K | TS-231K High-performance quad-core NAS for reliable home and personal cloud storage
- Model: TS-231K
- Processor: AnnapurnaLabs Alpine AL-214 Quad-Core 1.7 GHz
- Memory: 1GB DDR3 (non-expandable)
- Storage: 2 x 3.5"/2.5" SATA 6Gb/s bays
- Network: 2 x Gigabit Ethernet
- Dimensions: 168.5 x 102 x 219 mm
- Weight: 1.35 kg (diskless)
TS-231K High-performance quad-core NAS for reliable home and personal cloud storage
Reliable Storage and Backup
The QNAP TS-231K is a 2-bay NAS designed for home and personal cloud storage, powered by an AnnapurnaLabs Alpine AL-214 quad-core 1.7 GHz processor with 1GB DDR3 RAM (non-expandable). It supports two 3.5"/2.5" SATA 6Gb/s HDD/SSD bays, offering up to 40TB capacity (2x20TB) with RAID 0, 1, JBOD, or Single configurations. It delivers sequential read/write speeds up to 219 MB/s and 222 MB/s in RAID 1. The TS-231K provides comprehensive local, off-site, and cloud backup with Hybrid Backup Sync (HBS), supporting services like Dropbox and Google Drive. Snapshot technology (up to 16 per volume, 32 total) protects against accidental deletion and ransomware, enabling quick data restoration.
File Sharing and Connectivity
Equipped with two Gigabit Ethernet ports supporting link aggregation and failover, the TS-231K ensures reliable network performance. With a QNAP QNA-UC5G1T USB-to-5GbE adapter, it achieves up to 300 MB/s transfer speeds. Three USB 3.2 Gen 1 ports (one front, two rear; post-August 2021 models have one rear USB) enable one-touch backup and connections to devices like card readers or printers. File Station centralizes file management across the NAS, connected devices, and cloud services, supporting secure file sharing via email, social media, or links. The Qfile mobile app enables anytime, anywhere access, while myQNAPcloud provides internet-based file management and sharing. AES 256-bit encryption secures sensitive files with .qenc file support.
Multimedia and User Experience
Running QTS 4.4.2 (upgradable to newer versions), the TS-231K features a user-friendly interface with apps like Music Station, Photo Station, and Video Station for streaming media via DLNA, AirPlay, and Chromecast. The compact, white minimalist design integrates well with home decor, though some users report slight noise from drive vibrations (22 dB(A) idle). Setup requires some technical knowledge, and the 1GB RAM limits multitasking for advanced features like surveillance (up to 16 cameras). User reviews praise its private cloud capabilities for photos and music but note the setup process can be complex for beginners, with occasional software quirks. Tech support is responsive, but the system is best suited for basic storage needs.
QNAP TS-231K: All Features
| Processor | AnnapurnaLabs Alpine AL-214 Quad-Core 1.7 GHz |
|---|---|
| Memory | 1GB DDR3 (non-expandable) |
| Storage | 2 x 3.5"/2.5" SATA 6Gb/s bays |
| Network | 2 x Gigabit Ethernet (link aggregation/failover) |
| Ports | 3 x USB 3.2 Gen 1 (1 front, 2 rear; 1 rear post-Aug 2021) |
| RAID Support | RAID 0, 1, JBOD, Single |
| Software | QTS 4.4.2, File Station, HBS, Qfile, myQNAPcloud |
| Security | AES 256-bit encryption, snapshots (16 per volume, 32 total) |
QNAP TS-231K: All Specifications
| Model | TS-231K |
|---|---|
| Processor | AnnapurnaLabs Alpine AL-214 Quad-Core 1.7 GHz, 32-bit |
| Memory | 1GB DDR3 (non-expandable) |
| Drive Bays | 2 x 3.5"/2.5" SATA 6Gb/s (hot-swappable) |
| Max Capacity | 40TB (2 x 20TB) |
| RAID Support | RAID 0, 1, JBOD, Single |
| File System | Internal: EXT4; External: EXT3, EXT4, NTFS, FAT32, HFS+, exFAT |
| Ports | 3 x USB 3.2 Gen 1 (1 front, 2 rear; 1 rear post-Aug 2021) |
| Performance | Read: 219 MB/s, Write: 222 MB/s (RAID 1, GbE) |
| Encryption | AES 256-bit, hardware-accelerated |
| Operating System | QTS 4.4.2 (upgradable) |
| Power Supply | External 65W, 100-240V AC, 50/60 Hz |
| Power Consumption | 11.3W (access), 8.5W (HDD hibernation) |
| Cooling | 1 x 80mm fan |
| Operating Temperature | 0°C to 40°C |
| Non-Operating Temperature | -20°C to 70°C |
| Noise Level | 22 dB(A) idle |
| Dimensions (HxWxD) | 168.5 x 102 x 219 mm |
| Weight | 1.35 kg (diskless) |
| System Compatibility | Windows 8+, macOS 10.12+, Linux, iOS, Android |
| Certifications | FCC, CE, BSMI, VCCI, RCM |
| Warranty | 2-year limited |
| Package Contents | NAS, power adapter, AC cord, 2 x RJ45 LAN cables, screws, quick start guide |























