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Storage
Total installed storage capacity
8 TB
Online RAID migration
Yes
Online RAID expansion
Yes
Storage drives installed
Yes
Installed storage drive type
HDD
Number of storage drives installed
2
Supported storage drive types
HDD & SSD
Number of storage drives supported
2
Storage drive capacity
4000 GB
Hot-swap drive bays
Yes
RAID support
Yes
Storage drive sizes supported
2.5-3.5"
RAID rebuild
Yes
Processor
Processor manufacturer
Intel
CPU configuration (max)
1
Processor frequency
2 GHz
Processor family
Intel® Celeron®
Processor model
J4125
Memory
Internal memory type
DDR4
Internal memory
4 GB
Maximum RAM supported
8 GB
Memory slots
2
Flash memory
4000 MB
Memory form factor
SO-DIMM
Network
Load balancing system
Yes
Link aggregation
Yes
Dynamic DNS (DDNS)
Yes
Ethernet LAN
Yes
Ethernet LAN data rates
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
3
HDMI ports quantity
1
Ethernet LAN (RJ-45) ports
2
Hard drive
RAID support
Yes
RAID levels
0-1-5-6-10-JBOD
Design
Cooling type
Active
Fan diameter
7 cm
Product colour
Black
Number of fans
1 fan(s)
Chassis type
Tower
Technical details
Type
NAS
Backup function
Yes
Backup features
Cloud- iSCSI LUN
Product colour
Black
Noise level
17.1 dB
Multilingual support
Yes
Chassis type
Tower
Buzzer
Yes
Number of fans
1 fan(s)
Performance
Built-in FTP server
Yes
S.M.A.R.T. support
Yes
Hot spare
Yes
Universal Plug and Play (UPnP)
Yes
Type
NAS
Backup function
Yes
Backup features
Cloud- iSCSI LUN
On/off switch
Yes
Linux operating systems supported
Yes
Web-based management
Yes
Reset button
Yes
Operating system version
4.4.2
Noise level
17.1 dB
Multilingual support
Yes
Buzzer
Yes
Access Control List (ACL)
Yes
USB copy function
Yes
Cooling
Cooling type
Active
Fan diameter
7 cm
Fan voltage
12 V
Number of fans
1 fan(s)
Security
Access Control List (ACL)
Yes
Software
Linux operating systems supported
Yes
Operating system version
4.4.2
Management features
On/off switch
Yes
Web-based management
Yes
Reset button
Yes
Power
Power consumption (HDD standby)
8.198 W
Power supply location
External
Power supply unit (PSU) capacity
65 W
Fan voltage
12 V
AC input voltage
100 - 240 V
Power consumption (typical)
12.448 W
Number of power supply units
1
External power adapter
Yes
Weight & dimensions
Width
105 mm
Depth
226 mm
Height
168 mm
Weight
1.48 kg
QNAP TS-253D-4G NAS Tower Ethernet LAN Black J4125
Length | 22.60 in |
Width | 10.50 in |
Height | 16.80 in |
Weight | 1.480000 lbs |
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