Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)
Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)

Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)

UNAS-4-B
*** Out of stock ATM, Available On Backorder ***
$731.50
Tax included

Ubiquiti UNAS-4-B

The UniFi UNAS 4 is a network-attached storage device featuring 4x 2.5/3.5" HDD bays, 2x M.2 NVMe SSD cache slots, 2.5 GbE networking, USB-C connectivity, and a PoE+++ adapter. It offers RAID support, file encryption, and various backup options including cloud services and snapshots.

Key Features

  • 4x 2.5/3.5" HDD bays
  • 2x M.2 NVMe SSD cache slots
  • 2.5 GbE networking
  • USB-C connectivity
  • Included PoE+++ adapter
  • Supports RAID 5, 6, 10
  • File Encryption
  • Backup to cloud services (Google Drive, OneDrive, Dropbox, Amazon S3, Backblaze B2, Wasabi)

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UNAS-4-B Ubiquiti UNAS-4-B UniFi 4-Bay NAS with 2.5 GbE, USB-C & PoE+++ (Black)

The UniFi UNAS 4 is a network-attached storage device designed for reliability and flexibility. It provides ample storage space with 4 HDD bays and utilizes NVMe SSDs for caching to boost performance. The device features a 2.5 GbE port for fast network connectivity and supports various RAID configurations and advanced features like file encryption and cloud backups. It combines functionality into a compact desktop form factor, enhancing network storage solutions.

Product Specifications

Specification Details
Dimensions 246 x 129 x 224.5 mm (9.7 x 5.1 x 8.8")
Storage Capacity (4) 3.5" drive bays, (2) M.2 NVMe bays
Networking Interface (1) 2.5 GbE RJ45 (2.5G/1G/100M/10M)
Expansion Port (1) 5 Gbps USB-C
Form Factor Desktop
Hard Drive Capacity (4) 2.5" / 3.5" HDD support, (2) M.2 NVMe SSD support
USB Drive ✓
Max. Power Budget for Drives 80W
Max. Power Consumption 90W
Power Method PoE+++
Power Supply 90W PoE+++ adapter (Included)
Processor Quad-Core ARM® Cortex®-A55 at 1.7 GHz
Memory 4 GB
Management Ethernet
RF Interface Bluetooth 4.1
Display 1.47" color LCM
Weight 2.6 kg (5.7 lb)
Enclosure Material Polycarbonate
LEDs System ✓
Ambient Operating Temperature -5 to 40°C (23 to 104°F)
Ambient Operating Humidity 10 to 90% noncondensing
NDAA Compliant ✓
Certifications FCC, CE, IC
Supported File Protocols NFS ✓, SMB ✓
Supported features on unifi.ui.com RAID Type, RAID 5, RAID 6, RAID 10, RAID Group, Single
Personal Drive & Shared Drive ✓
SSD Cache ✓
Max. NVMe SSD Capacity Supported 2 TiB
File Encryption ✓
Backup to Remote UNAS ✓
Backup to CIFS/SMB Server ✓
Backup to Cloud Services Google Drive, OneDrive, Dropbox, Amazon S3, Backblaze B2, Wasabi
Snapshots ✓
Share Links ✓
Time Machine Backup ✓
Client App Support ✓
User Groups ✓
UNAS-4-B

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