QNAP

QNAP TS-231P3-2G 2 Bay NAS 2.5GbE

USB 3.2

QNAP TS-231P3 2-bay NAS delivers 2.5GbE networking and AES 256-bit encryption for fast, secure centralized storage at home or the office.

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Overview

The QNAP TS-231P3-2G is a 2-bay network-attached storage device aimed at small offices and home users who need centralized, secure file storage with better-than-gigabit transfer speeds. At its core is an Annapurna Labs Alpine AL-314 quad-core processor running at 1.7 GHz, paired with 2GB of DDR3L RAM. The standout feature is the dual-LAN configuration: one standard 1GbE port and one 2.5GbE port, the latter offering substantially faster throughput for large file transfers, video editing workflows, or backup operations when paired with a compatible switch or direct connection.

Security and data protection are well covered. AES 256-bit volume encryption runs at the hardware level, keeping performance impact to a minimum. The snapshot feature lets users create restore points for volumes, providing a safety net against accidental file deletion or ransomware attacks. Backup flexibility is broad, with support for local, remote NAS-to-NAS, and cloud-based backup through QNAP's Hybrid Backup Sync application. As a 2-bay unit, storage configuration choices come down to RAID 1 for mirrored redundancy or JBOD/RAID 0 for maximum usable space — users who need both capacity and redundancy will need to look at a 4-bay model. The compact chassis keeps the TS-231P3 unobtrusive, making it easy to tuck into a home office or server closet.

Key Features

Annapurna Labs AL-314 Quad-core 1.7GHz processor

SIngle-port 2.5GbE

SIngle-port 1GbE

3 X USB 3.2 Gen1 ports

2GB SODIMM DDR3L Memory (Max 8GB)

2 x 3.5-inch SATA 6Gb/s, 3Gb/s (Diskless)

Specifications

Processor
Annapurna Labs Alpine AL-314, Quad-Core 1.7 GHz
Memory
2GB DDR3L RAM
Drive Bays
2x 3.5"/2.5" SATA
LAN Ports
1x 1GbE + 1x 2.5GbE
Encryption
AES 256-bit
Snapshot Support
Yes
Backup Options
Local, Remote, and Cloud

Pros & Cons

👍 Pros

  • 2.5GbE LAN port provides faster-than-gigabit file transfers without expensive 10GbE switches
  • AES 256-bit hardware encryption protects data without significantly impacting transfer speeds
  • Quad-core 1.7 GHz processor handles simultaneous file serving and multimedia tasks smoothly
  • Snapshot support allows point-in-time recovery from accidental deletions or ransomware
  • Compact 2-bay design fits easily on a desk or shelf

👎 Cons

  • Only 2GB of DDR3L RAM may limit performance when running multiple QNAP apps simultaneously
  • Two-bay design means choosing between redundancy (RAID 1) and capacity — you cannot have both
  • Lacks an HDMI output for direct media playback to a display
  • DDR3L memory technology is older and slower compared to DDR4 used in newer NAS models
  • No built-in SSD cache slots beyond the two main drive bays

Frequently Asked Questions

It supports two 3.5-inch SATA hard drives or 2.5-inch SATA SSDs, allowing you to configure a RAID 1 mirror for redundancy or JBOD/RAID 0 for maximum capacity.
The 2.5GbE port provides up to 2.5 times the throughput of standard gigabit Ethernet, enabling faster file transfers without requiring a full 10GbE infrastructure upgrade.
The unit ships with 2GB of DDR3L RAM. QNAP's documentation should be consulted for specific upgrade compatibility, as RAM expansion options vary by model revision.
Yes, it supports block-based snapshots, which let you capture the state of a volume at a point in time and restore it if files are accidentally deleted or corrupted.
It supports local backups between internal volumes, remote replication to another NAS, and cloud backup to services like Google Drive, Dropbox, and Amazon S3 through QNAP's Hybrid Backup Sync app.