ASUSTOR Drivestor Pro 4 (AS3304T) BAY NAS Server

ARMed to the Max
Affordable personal cloud bringing high speeds for individuals and families.

  • Realtek RTD1296 Quad-Core 1.4 GHz CPU
  • Uses 2 GB DDR4 – 40% more efficient
  • Superfast 2.5-Gigabit Ethernet
  • Enjoy, download, upload and stream content with 4K transcoding.
  • Supports Wake on LAN and Wake on WAN
  • New Rose Gold logo
  • Tool-free installation
Tax included. Shipping calculated at checkout.
Product ID: 9262578008362
Vendor: Asustor
Availability : In Stock Pre order Out of stock



CPU Model

Realtek RTD1296

CPU Architecture

ARM64 64-bit

CPU Frequency

Quad-Core 1.4GHz




Memory Expandable

Not expandable

Flash Memory



Drive Bays


Compatible Drive Type

3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD

Maximum Drive Bays with Expansion Unit


Supports Hot Swappable Drives


External Ports


3x USB 3.2 Gen 1


1x 2.5 Gigabit Ethernet (2.5G/1G/100M)

Multimedia Output



System Fan

1x 120mm

Power Supply Unit / Adapter

90W x1

Input Power Voltage

100V to 240V AC




3 Years


Power Consumption

23.1W (Operation) 10.1W (Disk Hibernation)

Noise Level

19.7dB (HDD idle)

Operation Temperature

0°C40°C (32°F104°F)

Storage Temperature

-20°C70°C (-4°F158°F)


5% to 95% RH

Size and Weight


170(H) x 174(W) x 230(D) mm


2.2 kg / 4.85 lbs

Supported OS

Windows 7, 8, 10, 11, Server 2008, Server 2012, Server 2016, Server 2019, Server 2022; macOS; UNIX, Linux, and BSD

Supported Languages

Deutsch, English, Français, Italiano, Nederlands, Русский, 日本語, 한글, 简体中文, 繁體中文, Česká, Polski, Svenska, Dansk, Norsk, Suomi, Português, Türkçe, Español, Magyar, ภาษาไทย

Supported Browsers

Firefox, Chrome, Safari, Microsoft Edge


Network Protocols

CIFS / SMB, SMB 2.0 / 3.0, AFP, NFS, FTP (Unicode Supported), TFTP, WebDAV, Rsync, SSH, SFTP, iSCSI/IP-SAN, HTTP, HTTPS, Proxy, SNMP, Syslog

Connection and Transmission

TCP/IP (IPv4 & IPv6), Link Aggregation: 0, Jumbo Frame (MTU), VLAN, EZ Connect, Wireless Network, DDNS and EZ-Router, Supports Wake-on-LAN (WOL), Supports Wake-on-WAN (WOW)

File Management & Sharing

File System

Internal Disk: EXT4; External Disk: FAT32, NTFS, EXT3, EXT4, HFS+, exFAT

File Explorer

Web-based File Management, ISO File Mounting, Share Links, Task Monitor, Browse Files on Local PC, Thumbnail Previews, Data Access via External Optical Drive, Supports video playback

Network Recycle Bin

Share folder-based, Maintains original directory structure and file permission, On-click restore, Supports scheduled emptying, Filtering rules (File size, File extension, Deletion Settings: File size, File date)

Storage Management

Supported RAID Levels

Single, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10

Supported RAID Migration Methods

Single to RAID 1/5/6/10, RAID 1 to RAID 5/6/10, RAID 5 to RAID 6

RAID Levels for Storage Expansion

By Complete Drive Replacement: RAID 1, RAID 5, RAID 6, RAID 10; By Drive Addition: RAID 5

RAID Spare Drive Support



Hot swappable design, File system support: EXT4, NTFS, HFS+, exFAT; Supports AES 256-bit encryption on EXT4, Supports decryption with a USB key


Maximum Targets: 256, Maximum LUNs: 256, Maximum Snapshot Versions of a Single LUN: 256, Target Masking, LUN Mapping, ISO File Mounting, Supports MPIO, Persistent (SCSI-3) Reservations

Disk Management

Scheduled Bad Block Scans, Scheduled S.M.A.R.T Scans

Access & Security

Access Control

Maximum Number of Users: 4096, Maximum Number of Groups: 512, Maximum Number of Shared Folders: 512, Maximum Number of Concurrent Connections: 512, Supports Windows Active Directory / LDAP


Windows ACL and Linux ACL permission configuration methods, 13 types of advanced permission settings, View Windows ACL permission settings from within ADM, Supports local users and groups, Exclusive permission reset function

System Administration

Log Type

System Log, Connection Log, File Access Log

Real-time Monitoring

Online User Monitor, System Monitor

Other Administration Features

User Quota, Virtual Drive (ISO Mounting, Maximum 16), UPS Support


Encryption and Firewall

AES 256-Bit Encryption, Firewall, Alert Notifications: E-mail, SMS, Encrypted Connections: HTTPS, FTP over SSL/TLS, SSH, SFTP, Rsync over SSH, Built-in Hardware Encryption Engine, RAID Scrubbing

Network Defender

Auto black list, Trusted list, Black/White list, Supports IP/IP range/geolocation


Backup Solutions

Rsync (Remote Sync) Backup, Cloud Backup, FTP Backup, External Backup, One Touch Backup, EZ Sync, SMB Backup


iSCSI Snapshots, Support up to 256 Snapshots


ASUSTOR Highlight

System Migration, EZ Connect, Dr. ASUSTOR, 2-way Backup, Task Monitor

Eco-Friendly Design

Auto-Standby for Both Internal and External Disks, Auto Fan Control, LED Night Mode, Power Schedule: On, Off, Restart

Energy Control

Configurable Disk Hibernation Wait Time


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