QNAP TS-431P2-4G 12TB Network Attached Storage with Western Digital Red HDDs

Experience reliable home‑office storage with this QNAP NAS, featuring four 3 TB Western Digital Red drives for a total of 12 TB, a 1.7 GHz ARM Cortex‑A15 processor, 4 GB DDR3 RAM, active cooling, and full support for RAID, AES‑256 encryption, iSCSI, SMB, AFP, NFS, and web‑based management across Windows, macOS, and Linux systems.

Brand: QNAP
Model: TS-431P2-4G/12TB-RED
MPN: TS-431P2-4G/12TB-RED
SKU: TS-431P2-4G/12TB-RED
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AC input voltage 100 - 240 V
Backup button Yes
Backup features Cloud,USB drive,iSCSI LUN
Backup function Yes
Bad block scan Yes
Browser supported Microsoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome
Built-in FTP server Yes
Built-in iTunes server Yes
Buzzer Yes
Cable lock slot Yes
Cables included AC,LAN (RJ-45)
Chassis type Tower
Cooling type Active
Depth 219 mm
Device class Home & Home Office
DHCP Client Yes
DHCP server Yes
Ethernet LAN Yes
Ethernet LAN data rates 10,100,1000 Mbit/s
External power adapter Yes
Fan diameter 12 cm
Flash memory 512 MB
Height 169 mm
Hot spare Yes
Hot-swap drive bays Yes
Installed storage drive type HDD
Internal memory 4 GB
Internal memory type DDR3
iSCSI support Yes
Jumbo frames support Yes
LED indicators HDD,LAN,Status,USB
Link aggregation Yes
Linux operating systems supported Yes
Mac operating systems supported Mac OS X 10.7 Lion,Mac OS X 10.8 Mountain Lion,Mac OS X 10.9 Mavericks
Management protocols SNMP
Maximum RAM supported 8 GB
Memory clock speed 1600 MHz
Memory slots 1x SODIMM
Multilingual support Yes
Noise level 19.5 dB
Number of Users 4096 user(s)
On/off switch Yes
Online RAID expansion Yes
Online RAID migration Yes
Operating system installed QNAP Turbo System
Operating system version 4.3
Power supply location External
Processor architecture ARM Cortex-A15
Processor family Annapurna Labs
Processor frequency 1.7 GHz
Processor model Alpine AL-314
Quick installation guide Yes
RAID levels 0,1,5+S,5,6,10,JBOD
RAID support Yes
Reset button Yes
S.M.A.R.T. support Yes
Security algorithms 256-bit AES,FIPS 140-2,HTTPS,SSH
Share folder access right management Yes
Snapshot Yes
Storage drive interface Serial ATA III
Storage drive size 3.5"
Storage drive sizes supported 2.5,3.5"
Storage drives installed Yes
Supported file systems FAT32,HFS+,NTFS,ext3,ext4
Supported network protocols CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Supported storage drive interfaces Serial ATA II,Serial ATA III
Supported storage drive types HDD,SSD
System log Yes
Type NAS
USB port No
Wake-on-LAN ready Yes
Web-based management Yes
Wi-Fi No
Width 160 mm
WLAN adapter supported Yes