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Compact white desktop NAS unit with rounded edges, front status light, rear Ethernet and USB ports

Synology Inc.

Synology Inc. BST150-4T 4TB Desktop NAS

SKU CH-FTFB-D48KG MPN BST150-4T

A 4 TB personal cloud device with QR-code setup, AI photo search, and USB expansion ports

  • CPURealtek RTD1619B
  • Power draw• 7.85 W (Access) • 1.65 W (HDD Hibernation)
  • USB ports• 1 × USB-A 3.2 Gen 1 port • 1 × USB-C 3.2 Gen 1 port
  • Installed RAM1 GB DDR4
  • Power details100-240 VAC 50/60 Hz
  • Temperature rangeOperating environment • Temperature: 0 °C to 35 °C (32 °F to

Capacity 4TB

  • QR-code setup gets you running without network expertise
  • 4 TB built-in storage keeps files, photos and backups in one place
  • AI photo search finds people or objects automatically
  • USB-A and USB-C 3.2 Gen 1 ports add external drives or an SD card
  • 65 W hibernation power cuts electricity use when idle

Personal cloud storage for home users

The Synology BeeStation BST150-4T provides 4TB of integrated SATA storage in a desktop NAS form factor. It is designed for individuals who want automatic phone backup, AI-powered photo search and file syncing across devices without configuring a traditional server. Setup begins by scanning a QR code so no networking expertise is required. The single-bay chassis accepts external drives through two USB 3.2 Gen 1 ports for capacity expansion.

Thermals noise and power in daily use

The Realtek RTD1619B processor draws 7.85 W during typical file access and drops to 1.65 W when the hard drive enters hibernation. Operating temperature is rated from 0°C to 35°C with relative humidity between 8% and 80% RH. The unit ships with an external 100-240 VAC power adapter so no internal fan noise is generated by a power supply. One gigabit Ethernet port handles all network traffic for quiet background operation.

Behaviour under sustained load

During long backup jobs or continuous media streaming the quad-core 1.4 GHz ARM Cortex-A55 processor and 1 GB of DDR4 memory maintain steady throughput within the same thermal envelope. The drive remains in active mode so power draw stays near the 7.85 W access figure rather than spiking. External USB drives attached for additional capacity share the same 5 Gbps bus without internal bandwidth contention. The gigabit link remains the bottleneck for prolonged multi-client transfers.

How it compares

Measured against everything we stock in Multi-Bay Desktop NAS, at today’s prices. Recalculated every night.

Price $308.99
Cheaper than about 71% of the 230 comparable items (median $562.49).

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Specifications

Product
Brand nameSynology
Model nameBST150-4T
Product typeDesktop NAS
Processor
CPURealtek RTD1619B
Memory
Installed RAM1 GB DDR4
Ports & slots
USB ports• 1 × USB-A 3.2 Gen 1 port
• 1 × USB-C 3.2 Gen 1 port
Power
Power draw• 7.85 W (Access)
• 1.65 W (HDD Hibernation)
Power details100-240 VAC 50/60 Hz
Size & build
Product dimensions10.16 in × 9.92 in × 4.53 in
Product weight3.46 lb (1.57 kg)
Shipping weight1.54 kg
Package size254 × 254 × 114 mm
In the box
In the box• 1 × BeeStation main unit
• 1 × AC power adapter
• 1 × RJ-45 Ethernet cable
• 1 × Quick start guide
Environment & compliance
Temperature rangeOperating environment • Temperature: 0 °C to 35 °C (32 °F to 95 °F)
Storage environment • Temperature: -20 °C to 60 °C (-5 °F to 140 °F)
Humidity rangeOperating environment • Relative humidity: 8% to 80% RH
Storage environment • Relative humidity: 5% to 95% RH

Other versions of this model

1 more in the same range

Questions about this item

How do I set up the BeeStation and which step do people often miss?

Plug in the AC adapter, connect the supplied RJ-45 cable to your router, then scan the QR code on the unit with the BeeStation mobile app to create your account and complete the wizard.

What maintenance or replacement will the 4 TB SATA drive need later?

The internal 4 TB SATA HDD is not user-serviceable; if it fails you must contact Synology for a repair or replace the entire BeeStation unit.

What limit appears first during sustained heavy file transfers?

The single Gigabit Ethernet port limits sustained throughput to the speed of a 1 GbE link, so large multi-user copies or 4K media streams will saturate the network before the CPU or drive does.

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