ASUSTOR NIMBUSTOR 4 Gen 2 (AS5404T) BAY NAS Server

CPU

CPU Model

Intel Celeron N5105

CPU Architecture

x64 64-bit

CPU Frequency

Quad-Core 2.0GHz (burst up to 2.90 GHz)

Memory

Memory

4GB SO-DIMM DDR4

Memory Module Pre-installed

4GB (1x 4GB)

Total Memory Slots

2

Memory Expandable up to

16GB (2x 8GB)

Support mixed capacity

Yes

Flash Memory

8GB eMMC

Storage

Drive Bays

4

M.2 Drive Slots

4

Compatible Drive Type

3.5" SATA HDD<br>2.5" SATA HDD<br>2.5" SATA SSD<br>M.2 2280 NVMe

Maximum Drive Bays with Expansion Unit

16

Supports Hot Swappable Drives

Yes

External Ports

Expansion

3x USB 3.2 Gen 2 (10Gbps)

Network

2x 2.5 Gigabit Ethernet (2.5G/1G/100M)

Multimedia Output

1x HDMI 2.0b

Others

System Fan

1x 120mm

Infrared Receiver

Yes

Power Supply Unit / Adapter

90W x1

Input Power Voltage

100V to 240V AC

Certification

FCC, CE, VCCI, BSMI, C-TICK, KCC, BIS, CCC, UKCA

Warranty

3 Years

Operation

Power Consumption

38.3W (Operation)<br>17.7W (Disk Hibernation)<br>0.81W (Sleep Mode)

Noise Level

19.7dB (HDD idle)

Operation Temperature

0°C40°C (32°F104°F)

Storage Temperature

-20°C70°C (-4°F158°F)

Humidity

5% to 95% RH

Size and Weight

Size

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

Weight

2.26 kg / 4.98 lb

Supported OS

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

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: Supports 802.3ad and Six Other Modes, Jumbo Frame (MTU), VLAN, EZ Connect, Wireless Network, DDNS and EZ-Router, Wake-on-LAN (WOL), Wake-on-WAN (WOW)

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: 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, 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

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, Works on any empty bay on an ASUSTOR NAS, File system support: EXT4, NTFS, HFS+, Btrfs, 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

SSD Cache

SSD-like performance with traditional hard drives, Supports read-only access and read-write cache mode

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 Support

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 Highlight

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

Eco-Friendly Design

System Automatically Enters Sleep Mode (Schedule S3), Auto-Standby for Both Internal and External Disks, Auto Fan Control, LED Night Mode, Power Schedule: On, Off, Restart, and Sleep

Energy Control

Configurable Disk Hibernation and Sleep Mode Wait Time, Configurable Time Period for Sleep Mode Activation, Automatic Sleep