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Storage
Total installed storage capacity
8 TB
Online RAID migration
Yes
Online RAID expansion
Yes
Disk roaming
Yes
Bad block scan
Yes
Storage drives installed
Yes
Installed storage drive type
HDD
Supported storage drive types
HDD & SSD
Number of storage drives supported
4
Storage drive interface
Serial ATA
Hot-swap drive bays
Yes
RAID support
Yes
RAID levels
0-1-5-6-10-JBOD
Storage drive sizes supported
2.5-3.5"
RAID rebuild
Yes
Processor
Processor manufacturer
Annapurna Labs
Processor frequency
1.7 GHz
Processor model
AL214
Processor cores
4
Memory
Internal memory type
DDR3
Internal memory
1 GB
Maximum RAM supported
1 GB
Memory slots
1
Flash memory
512 MB
Network
Load balancing system
Yes
Link aggregation
Yes
Dynamic DNS (DDNS)
Yes
Ethernet LAN
Yes
Ethernet LAN data rates
10-100-1000 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
3
Hard drive
RAID support
Yes
RAID levels
0-1-5-6-10-JBOD
Design
Cooling type
Active
Fan diameter
12 cm
Drive bay locking
Yes
Number of fans
1 fan(s)
Chassis type
Tower
Technical details
Type
NAS
Device class
Home & Home Office
Backup function
Yes
Noise level
21.3 dB
Chassis type
Tower
Buzzer
Yes
Number of fans
1 fan(s)
Performance
Built-in FTP server
Yes
System log
Yes
S.M.A.R.T. support
Yes
Hot spare
Yes
Backup button
Yes
Universal Plug and Play (UPnP)
Yes
Built-in BitTorrent client
Yes
Type
NAS
Backup function
Yes
On/off switch
Yes
Other operating systems supported
Yes
Linux operating systems supported
Yes
Web-based management
Yes
Reset button
Yes
Operating system installed
QNAP Turbo System
Noise level
21.3 dB
Management protocols
SNMP
Buzzer
Yes
Access Control List (ACL)
Yes
Third-party support
Yes
Snapshot
Yes
USB copy function
Yes
Cooling
Cooling type
Active
Fan diameter
12 cm
Fan voltage
12 V
Number of fans
1 fan(s)
Security
Drive bay locking
Yes
Access Control List (ACL)
Yes
Software
Other operating systems supported
Yes
Linux operating systems supported
Yes
Operating system installed
QNAP Turbo System
Management features
On/off switch
Yes
Web-based management
Yes
Reset button
Yes
Management protocols
SNMP
Power
Power supply location
External
Power supply unit (PSU) capacity
90 W
Fan voltage
12 V
AC input voltage
100 - 240 V
Power consumption (typical)
26.57 W
Power consumption (sleep)
11.928 W
Number of power supply units
1
External power adapter
Yes
Weight & dimensions
Width
160 mm
Depth
219 mm
Height
169 mm
Weight
2.01 kg
QNAP TS-431K AL214 Ethernet LAN Tower NAS
| Length | 21.90 in |
| Width | 16.00 in |
| Height | 16.90 in |
| Weight | 2.010000 lbs |
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