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QNAP TS-451DeU-2G J4025 Ethernet LAN Rack (1U) Black, NAS
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Storage
Online RAID migration
Yes
Online RAID expansion
Yes
Storage drives installed
No
Installed storage drive type
No
Supported storage drive types
HDD & SSD
Number of storage drives supported
4
Hot-swap drive bays
Yes
RAID support
Yes
Supported file systems
FAT32-HFS+-NTFS-ext3-ext4
RAID levels
0-1-5-6-10-JBOD
Supported storage drive interfaces
Serial ATA II- Serial ATA III
Storage drive sizes supported
2.5-3.5"
Number of M.2 (M & B) slots
2
RAID rebuild
Yes
Processor
Processor manufacturer
Intel
Tjunction
105 °C
Thermal Design Power (TDP)
10 W
Processor threads
2
Processor socket
BGA 1090
Processor package size
25 x 24 mm
Processor operating modes
64-bit
Processor lithography
14 nm
Processor codename
Gemini Lake Refresh
Processor cache
4 MB
Processor boost frequency
2.9 GHz
PCI Express slots version
2.0
PCI Express configurations
1x4+1x2-4x1-2x1+1x2+1x2
On-board graphics adapter model
Intel® UHD Graphics 600
CPU configuration (max)
1
Maximum internal memory supported by processor
8 GB
Processor ARK ID
197307
Processor frequency
2 GHz
Processor family
Intel® Celeron®
Processor model
J4025
Processor cores
2
Memory
Internal memory type
DDR4
Internal memory
2 GB
Maximum RAM supported
8 GB
Memory slots
2
Flash memory
4000 MB
Memory form factor
SO-DIMM
Network
Link aggregation
Yes
Ethernet LAN
Yes
Ethernet LAN data rates
10-1000-2500 Mbit/s
Wake-on-LAN ready
Yes
Jumbo frames support
Yes
iSCSI support
Yes
DHCP server
Yes
DHCP client
Yes
WLAN adapter supported
Yes
Ports & interfaces
USB port
Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
USB 2.0 ports quantity
2
Ethernet LAN (RJ-45) ports
2
Hard drive
RAID support
Yes
Supported file systems
FAT32-HFS+-NTFS-ext3-ext4
RAID levels
0-1-5-6-10-JBOD
Graphics
On-board graphics adapter OpenGL version
4.4
On-board graphics adapter model
Intel® UHD Graphics 600
On-board graphics adapter ID
0x3185
On-board graphics adapter dynamic frequency (max)
700 MHz
On-board graphics adapter DirectX version
12.0
On-board graphics adapter burst frequency
700 MHz
On-board graphics adapter base frequency
250 MHz
Maximum on-board graphics adapter memory
8 GB
Number of displays supported (on-board graphics)
3
Design
Cooling type
Active
Fan diameter
4 cm
Cable lock slot type
Kensington
Product colour
Black- Grey
Number of fans
3 fan(s)
LED indicators
HDD- LAN- Power- SSD- Status- USB
Chassis type
Rack (1U)
Cable lock slot
Yes
Technical details
Type
NAS
Device class
Small & Medium Business
Backup function
Yes
Backup features
Cloud- iSCSI LUN
Product colour
Black- Grey
Noise level
21.6 dB
Multilingual support
Yes
LED indicators
HDD- LAN- Power- SSD- Status- USB
Chassis type
Rack (1U)
Buzzer
Yes
Number of fans
3 fan(s)
Performance
Built-in FTP server
Yes
Share folder
CIFS / SMB
S.M.A.R.T. support
Yes
Type
NAS
Device class
Small & Medium Business
Backup function
Yes
Backup features
Cloud- iSCSI LUN
On/off switch
Yes
Windows operating systems supported
Windows 10-Windows 7-Windows 8
Server operating systems supported
Windows Server 2008 R2-Windows Server 2012-Windows Server 2012 R2-Windows Server 2016-Windows Server 2019
Mac operating systems supported
Mac OS X 10.10 Yosemite- Mac OS X 10.11 El Capitan- Mac OS X 10.12 Sierra- Mac OS X 10.13 High Sierra- Mac OS X 10.14 Mojave- Mac OS X 10.15 Catalina- Mac OS X 10.7 Lion- Mac OS X 10.8 Mountain Lion- Mac OS X 10.9 Mavericks
Linux operating systems supported
Yes
Web-based management
Yes
Security algorithms
256-bit AES-FIPS 140-2-HTTPS-SSH-SSL/TLS
Reset button
Yes
Noise level
21.6 dB
Multilingual support
Yes
Buzzer
Yes
Cooling
Cooling type
Active
Fan diameter
4 cm
Number of fans
3 fan(s)
Security
Cable lock slot type
Kensington
Security algorithms
256-bit AES-FIPS 140-2-HTTPS-SSH-SSL/TLS
Cable lock slot
Yes
Software
Windows operating systems supported
Windows 10-Windows 7-Windows 8
Server operating systems supported
Windows Server 2008 R2-Windows Server 2012-Windows Server 2012 R2-Windows Server 2016-Windows Server 2019
Mac operating systems supported
Mac OS X 10.10 Yosemite- Mac OS X 10.11 El Capitan- Mac OS X 10.12 Sierra- Mac OS X 10.13 High Sierra- Mac OS X 10.14 Mojave- Mac OS X 10.15 Catalina- Mac OS X 10.7 Lion- Mac OS X 10.8 Mountain Lion- Mac OS X 10.9 Mavericks
Linux operating systems supported
Yes
Management features
On/off switch
Yes
Web-based management
Yes
Reset button
Yes
Power
Power supply location
Built-in
Power supply unit (PSU) capacity
100 W
AC input voltage
100-240 V
Power consumption (typical)
28.02 W
Power consumption (sleep)
13.18 W
Number of power supply units
1
Weight & dimensions
Width
430 mm
Depth
294.9 mm
Height
43.3 mm
Weight
4.15 kg
Package weight
5.79 kg
Packaging content
Cables included
AC- LAN (RJ-45)
Processor special features
UART
Yes
Thermal Monitoring Technologies
Yes
Number of execution units
12
Maximum number of PCI Express lanes
6
Intel® Turbo Boost Technology
No
Intel® Smart Response Technology
No
Intel® Secure Key
Yes
Intel® Quick Sync Video Technology
Yes
Intel® OS Guard
Yes
Intel® Identity Protection Technology (Intel® IPT)
Yes
Intel® Hyper Threading Technology (Intel® HT Technology)
No
Intel® Anti-Theft Technology (Intel® AT)
No
Intel® AES New Instructions (Intel® AES-NI)
Yes
Intel VT-x with Extended Page Tables (EPT)
Yes
Intel Virtualization Technology for Directed I/O (VT-d)
Yes
Intel Virtualization Technology (VT-x)
Yes
Intel 64
Yes
Idle States
Yes
Execute Disable Bit
Yes
Enhanced Intel SpeedStep Technology
Yes
Embedded options available
No
Memory types supported by processor
DDR4-SDRAM-LPDDR4-SDRAM
System requirements
Windows operating systems supported
Windows 10-Windows 7-Windows 8
Server operating systems supported
Windows Server 2008 R2-Windows Server 2012-Windows Server 2012 R2-Windows Server 2016-Windows Server 2019
Mac operating systems supported
Mac OS X 10.10 Yosemite- Mac OS X 10.11 El Capitan- Mac OS X 10.12 Sierra- Mac OS X 10.13 High Sierra- Mac OS X 10.14 Mojave- Mac OS X 10.15 Catalina- Mac OS X 10.7 Lion- Mac OS X 10.8 Mountain Lion- Mac OS X 10.9 Mavericks
Linux operating systems supported
Yes
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
5 - 95%
Packaging data
Package weight
5.79 kg
Cables included
AC- LAN (RJ-45)
Other features
Processor ARK ID
197307
QNAP TS-451DeU-2G J4025 Ethernet LAN Rack (1U) Black, NAS
| Length | 29.49 in |
| Width | 43.00 in |
| Height | 4.33 in |
| Weight | 4.150000 lbs |
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