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4 Bay Asustor DRIVESTOR 4 PRO Gen2 2.5Gb NAS Unit

Web ID: 45298

  • Equipped with Realtek RTD1619B 1.7GHz quad-core processor
  • Superfast 2.5-Gigabit Ethernet
  • 2 GB DDR4 RAM
  • Upgraded powerful internal display, smooth transcoding of 4K videos
  • Supports Wake on LAN and Wake on WAN
  • Btrfs/iSCSI Snapshots
  • Tool-free installation
ONLY WHILE STOCKS LAST!
Manufacturer Warranty: 3 Year
Manufacturer PN: AS3304T V2
Manufacturer Website

$589 

4 bay asustor drivestor 4 pro gen2 25gb nas unit

Hardware Specifications

CPU

CPU Model Realtek RTD1619B
  CPU Architecture ARM64 64-bit
  CPU Frequency Quad-Core 1.7GHz

Memory

Memory 2GB DDR4
  Memory Expandable up to not expandable
  Flash Memory 8GB eMMC

Storage

Drive Bays 4
  Compatible Drive Type Compatibility
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
  Maximum Drive Bays with Expansion Unit 16
  Supports Hot Swappable Drives   

External Ports

Expansion 3x USB 3.2 Gen 1
  Network 1x 2.5 Gigabit Ethernet (2.5G/1G/100M)

 

Multimedia Output N/A

Others

System Fan 1x 120mm
  Power Supply Unit / Adapter 90W x1
  Input Power Voltage 100V to 240V AC
  Certification FCC, CE, VCCI, BSMI, C-TICK, KCC, BIS, CCC
  Warranty 3 Years

Operation

Power Consumption 25.1W (Operation) 8.4W (Disk Hibernation); 
  Noise Level 19.7dB (HDD idle)
  Operation Temperature 0°C~40°C (32°F~104°F)
  Storage Temperature -20°C~70°C (-4°F~158°F)
  Humidity 5% to 95% RH

Size and Weight

Size 170(H) x 174(W) x 230(D) mm
  Weight 2.2 kg / 4.85 lbs

Software & Features

General Specifications

Supported OS
  • Windows 10, 11, Server 2016, Server 2019, Server 2022
  • macOS
  • UNIX, Linux, and BSD
  Supported Languages Deutsch, English, Français, Italiano, Nederlands, ???????, ???, ??, ????, ????, Ceská, Polski, Svenska, Dansk, Norsk, Suomi, Português, Türkçe, Español, Magyar, ???????
  Supported Browsers
  • Firefox
  • Chrome
  • Safari
  • Microsoft Edge

Network

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-RouterCompatibility
  • Supports Wake-on-LAN (WOL)  See More
  • Supports Wake-on-WAN (WOW)  See More

File Management & Sharing

File System
  • Internal Disk: EXT4 ,Btrfs
  • External Disk: FAT32, NTFS, EXT3, EXT4, HFS+, exFAT ,Btrfs
  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
    1. File size
    2. File extension
  • Deletion Settings
    1. File size
    2. 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
  • Single to RAID 5
  • Single to RAID 6
  • Single to RAID 10
  • RAID 1 to RAID 5
  • RAID 1 to RAID 6
  • RAID 1 to RAID 10
  • RAID 5 to RAID 6

Volume

RAID levels supporting storage expansion by complete drive replacement
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
  RAID levels supporting storage expansion by drive addition
  • RAID 5
  RAID spare drive support
  • RAID 1
  • RAID 5
  MyArchive
  • Hot swappable design enables easy transfer or exchange of high amounts of data
  • Works on any empty bay on an ASUSTOR NAS
  • File system support: EXT4, NTFS, HFS+, Btrfs and exFAT
  • Supports AES 256-bit encryption on EXT4 and Btrfs
  • Supports Btrfs snapshots
  • Supports decryption with a USB key
  iSCSI/IP-SAN
  • 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
  • Supports Windows Active Directory / LDAP
  ACL
  • Provides both Windows ACL and Linux ACL permission configuration methods
  • Can enable Windows ACL for specific shared folders
  • Comprehensive support for Windows’ 13 types of advanced permission settings
  • Can view Windows ACL permission settings from within ADM
  • Supports local users and groups
  • Exclusive permission reset function allows users to quickly restore default permissions
  System Administration
  • Log Type: System Log, Connection Log, File Access Log
  • Real-time Online User Monitor
  • Real-time System Monitor
  • User Quota
  • Virtual Drive (ISO Mounting, Maximum 16)
  • UPS SupportCompatibility
  Security
  • AES 256-Bit Encryption
  • Firewall: Prevent Unauthorized Access
  • Alert Notifications: E-mail, SMS
  • Encrypted Connections: HTTPS, FTP over SSL/TLS, SSH, SFTP, Rsync over SSH
  • Built-in Hardware Encryption Engine
  • RAID Scrubbing: detects the integrity and consistency of RAID 5 and RAID 6 drive data.
  Network Defender
  • Auto black list
  • Trusted list
  • Black/White list
    • Supports IP/IP range/geolocation

Backup

Backup Solutions
  • Rsync (Remote Sync) Backup
  • Cloud Backup
  • FTP Backup
  • External Backup
  • One Touch Backup
  • EZ Sync
  • SMB Backup
  Snapshots
  • Btrfs Snapshots
  • 256 Snapshots
  • iSCSI LUNs

Others

ASUSTOR Hightlight
  • 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

Featured Apps

Official ASUSTOR Apps

Antivirus (ClamAV)
  • Scheduled Scans
  • Automatic Virus Definition Updates
  • Quarantine Infected Files
  Download Center
  • Supports BT(Torrent & Magnet Link), HTTP and FTP Downloads
  • Torrent Search
  • Choose Files Before a BT Task Starts
  • Customizable Download Schedule
  • Bandwidth Control
  • RSS Subscription and Automatic Downloading (Broadcatching)
  • ASUSTOR Download Assistant for Windows & Mac
  • AiDownload for Android with Push Notification
  • Smart Download Function
  Cloud Backup Center
  • Support Amazon S3, Backblaze B2, Microsoft Azure Blob Storage, Alibaba Cloud, Baidu Cloud, IBM Cloud and Rackspace Cloud Files, SFTP, WebDAV, Box, hicloud S3, Google Cloud Storage
  • Immediate or scheduled backup
  • Perform multiple backup tasks and back up multiple accounts
  DataSync Center
  • Support OneDrive, OneDrive Business, Google Drive, Dropbox, and Baidu Wangpan,Yandex
  • Supports file filter and bandwidth limitation
  • Supported backup methods:
    • Sync
    • Directly upload files to Cloud from NAS
    • Directly download files from Cloud to NAS
  FTP Explorer
  • Directory Structure View with Drag & Drop Transfers
  • Task Monitor
  • Stopping of Transmission Task & Resumption of Connection
  • Encrypted Connections: Explicit over TLS, Implicit over TLS
  • FTP Site Manager
  • Bandwidth Control
  • Maximum Simultaneous Transfer Control
  HiDrive
  • Each ADM Account is Able to Individually Log in to One HiDrive Account
  • Supported Backup Methods:
    • Directly Upload Files to HiDrive from NAS
    • Directly Download Files from HiDrive to NAS
  • Supported Protocols:
    • Rsync
    • FTP
    • FTPS
    • SFTP
    • Rsync + SSH
  LooksGood
  • Built-in three main video library categories; movies, TV shows, home movies and smart video sorting management
  • Efficient global search function allows for searches by keywords followed by the execution of more detailed searches for the purpose of finding categories of movies, TV shows, home movies and parameters such as actors, director, year, genre, writer and title
  • Attractive poster wall and thumbnail display
  • Automatic production of video poster thumbnails
  • Centralized management and ability to configure order of favorites and playlist history
  • System administrator is able to configure video library and editing permissions according to user preferences
  • Can configure access permissions to share with friends and family
  • Multimedia conversion feature
  • Self-defined smart folder for video conversions
  • Easy Streaming with Chromecast and DLNA
  • Supports playback of videos in Apple TV via AiVideos tvOS version
  Mail Server
  • Each ADM Account can Become an Independent Email Account
  • Email Activity Monitor (Over 1 Week, 1/3/6 Months)
  • Provides SMTP, IMAP and POP3 Mail Protocols
  • Supports SMTP Relay and Verification
  • SMTP-SSL Secure Connections
  • Spam Filter and Black List Settings
  • Antivirus Scanning for Emails
  • Email Alias Creation and Mapping
  • Monitoring of Mail Queue
  • Mail Service Activity Log
  • Exclusive Email Backup Mechanism
  • Auto-Forwarding and Auto-Response Protocols
  Photo Gallery 3
  • Quickly find and view photos from a specific date in Photo Gallery 3’s timeline.
  • Photo Gallery 3 sorts your photos in a smarter way. Smart albums found in Photo Gallery 3 include places, videos, recently added, favorites and duplicates.
  • Supports two methods to share photos, share links to other NAS users or to friends and family. All shared albums have optional encryption to protect sensitive information.
  • Easily understand photo metadata as well as edit photo descriptions to make photo identification easier.
  • Easily find photos by keyword search.
  Surveillance Center Compatibility
  • Up to 25 channels in 720p on single live view display
  • On-screen camera controls including camera PTZ, manual recordings, take snapshots, configure camera settings and open Maps
  • Up to 4 channels of synchronous and non-synchronous playback with audio
  • Intelligent video analytics including motion detection and foreign object detection
  • Supported Browsers: Microsoft Edge, Firefox, Chrome
  • Event notification supports SMS, E-mail, and mobile push notification
  • Automated event action rules
  • Role-based access control
  • RTSP streaming server (video and audio)
  • AiSecure mobile app for iOS and Android with Push notification
  • ONVIF Profile S, T supported
  • CMS Lite supports connect up to 256 IP Cameras from 32 NAS
  • Two different camera license packages are offered: single channel and 4 channels.
  • Maximum IP Cam (4 Free Camera Licenses; Additional Licenses to be Purchased)
 See More
  • Minimum PC Client Requirements
    • CPU: Intel i5/i7 or above
    • RAM: DDR3 4G or above
    • Operating system Windows 7 and onward
    • Windows browsers: Microsoft Edge, Chrome, Firefox
    • Display resolution: 1280x800 pixels or higher for best user experience
    • Network interface: Gigabit x1
    • Independent graphics card is highly recommend
  SoundsGood
  • Import Personal/Public Music Collection
  • Personal/Public Music Collection Permission Control
  • Playlist Editor
  • ID3 Tag Editor
  • Local Speaker Support: USB
  • Supported Audio Formats for Browser: MP3, WAV, Ogg
  • Supported Audio Formats for Transcoding Through Browser: AIFF, Flac
  • Supported Audio Formats for Local Speaker: MP3, WAV, Ogg, AIFF, Flac
  • ASUS DAC Support
  Takeasy
  • Download from YouTube, Vimeo, Twitch and More
  • Selectable Video Type and Quality
  • Automatic Downloads with Twitch Subscriptions
  • Preview Downloads in Progress
  • Online Playback
  UPnP Media Server
  • Supports PS3 and other Digital Media Player Capable Devices
  • Supports On-The-Fly Transcoding for Most RAW Images and Audio(OGG, FLAC)
  • Supported Image Formats: BMP, GIF, ICO, JPG, PNG, PSD, TIF, RAW Image (3FR, ARW, CR2, CRW, DCR, DNG, ERF, KDC, MEF, MOS, MRW, NEF, NRW, ORF, PEF, RAF, RAW, RW2, SR2, X3F)
  VPN Client
  • Supported VPN Protocols: PPTP, OpenVPN, WireGuard VPN (ADM 4.2 Onwards)
  • Transmission Package Monitor
  • PPTP Authentication: PAP, CHAP, MS CHAP, MS CHAP2
  • PPTP Encryption: No MPPE, MPPE (40, 128 bit), Maximum MPPE (128 bit)
  • OpenVPN Port Control
  • OpenVPN Link Compression
  VPN Server
  • Supported VPN Protocols: WireGuard VPN, PPTP, OpenVPN, and L2TP/IPsec
  • View Current Connections & Ability to Disconnect Suspicious Connections
  • Comprehensive Connection Log
  RADIUS Server
  • Centralized management of wireless network certification
  • Using WPA-Enterprise or WPA2-Enterprise encryption
  • Must be combined with a wireless router that supports RADIUS authentication
  SNMP Server
  • Supports SNMP v1, v2c, v3 and trap
  • ASUSTOR NAS MIB provided
  Syslog server
  • Supports standard syslog protocol
  • Graphical log monitoring by time and device
  • Supports TCP and UDP
  • Auto log archiving
  • User-defined email notification