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Storage
Total installed storage capacity
32 TB
Storage drives installed
Yes
Installed storage drive type
HDD
Supported storage drive types
HDD & SSD
Number of storage drives supported
4
Hot-swap drive bays
Yes
Supported storage drive interfaces
Serial ATA III
Storage drive sizes supported
2.5-3.5"
Processor
Processor manufacturer
Intel
Processor threads
2
Processor cache
4 MB
Processor boost frequency
2.9 GHz
On-board graphics adapter model
Intel® UHD Graphics 600
CPU configuration (max)
1
Processor frequency
2 GHz
Processor family
Intel® Celeron®
Processor model
J4025
Processor cores
2
Memory
Internal memory type
DDR4
Internal memory
4 GB
Maximum RAM supported
8 GB
Memory slots
2
Flash memory
4 MB
Memory form factor
SO-DIMM
Network
Ethernet LAN
Yes
Ethernet LAN data rates
100-1000 Mbit/s
Wake-on-LAN ready
Yes
Jumbo frames support
Yes
Ports & interfaces
USB port
Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
HDMI version
2.0
HDMI ports quantity
1
Ethernet LAN (RJ-45) ports
2
Graphics
On-board graphics adapter model
Intel® UHD Graphics 600
Design
Cooling type
Active
Fan diameter
12 cm
Cable lock slot type
Kensington
Number of fans
1 fan(s)
LED indicators
HDD- LAN- Power- Status- USB
Chassis type
Desktop
Cable lock slot
Yes
Technical details
Type
NAS
Device class
Home & Home Office
Backup function
Yes
Noise level
18.5 dB
LED indicators
HDD- LAN- Power- Status- USB
Chassis type
Desktop
Buzzer
Yes
Number of fans
1 fan(s)
Performance
Type
NAS
Device class
Home & Home Office
Backup function
Yes
On/off switch
Yes
Noise level
18.5 dB
Buzzer
Yes
Cooling
Cooling type
Active
Fan diameter
12 cm
Number of fans
1 fan(s)
Security
Cable lock slot type
Kensington
Cable lock slot
Yes
Management features
On/off switch
Yes
Power
Power supply unit (PSU) capacity
90 W
AC input voltage
100 - 240 V
External power adapter
Yes
Weight & dimensions
Width
160 mm
Depth
219.4 mm
Height
165.3 mm
Packaging content
Number of screws
28
External power adapter
Yes
Cables included
AC- LAN (RJ-45)
Processor special features
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
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
5 - 95%
Packaging data
Cables included
AC- LAN (RJ-45)
QNAP TS-451D2 NAS Desktop Ethernet LAN J4025
Weight | 1.000000 lbs |
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