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Product Description

QNAP TS-431XeU 4-Bay NAS Enclosure

Key Features

4 x 3.5"/2.5" SATA III Drive Bays
1.7 GHz Alpine AL-314 Quad-Core
2GB of 1600 MHz DDR3 RAM
1 x 10GbE SFP+ Port | 4 x 1GbE Ports

Designed for growing businesses looking for backup, restoration, private cloud, storage for virtualization, and to future-proof their IT infrastructure for 10GbE networks, the TS-431XeU 4-Bay NAS Enclosure from QNAP is a 1 RU rackmount NAS with a short depth

Specification

Processor	1.7 GHz Annapurna Labs Alpine AL-314 Quad-Core
Hardware Encryption Accleration	Yes
System Memory	1 x 2 GB of 1600 MHz DDR3 RAM (SO-DIMM)
Maximum Memory	1 x 8 GB of 1600 MHz DDR3 RAM (SO-DIMM)
Memory Slots	1
Hard Drive Trays	4
Drive Interface	SATA III 6 Gb/s, HDD or SSD
Drive Type	3.5" or 2.5"
10GbE LAN	1 x 10 Gigabit SFP+ port
GbE LAN	2 x Gigabit RJ45 LAN ports
USB	4 x USB 3.0 Type-A ports
Storage Expansion	1 x UX-800U-RP and 1 x UX-1200U-RP 2 x UX-800U-RP 1 x UX-800U-RP or UX-1200U-RP Up to 24 drives are supported
Fan	3 x 4 cm system fans (12V DC)
Power Supply	100 W, 100-240 VAC, 50/60 Hz, open frame
LED Indicators	HDD1, HDD2, HDD3, HDD4, LAN1, LAN2, 10GbE, STATUS
Buttons	Power, Reset
Other I/O	Kensington security slot, console port
System Warning	Buzzer
Form Factor	1 RU
Operating Temperature	32 to 104°F / 0 to 40°C
Relative Humidity	5 to 95 % non-condensing, wet bulb: 81°F / 27°C
Noise Level	20.3 dB
Power Consumption	HDD standby: 12.42 W In operation: 30.99 W
Dimensions	1.7 x 17.3 x 11.5" / 44 x 439 x 291 mm
Weight	9.15 lb / 4.15 kg

Software Specifications

Operating System	QTS 4.3 (embedded Linux)
Supported Browsers	Apple Safari 7 or later, Google Chrome, Microsoft Internet Explorer 10 or later, Mozilla Firefox
Supported Languages	Chinese (traditional and simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, and Turkish
File System	Internal hard drive (EXT4) External hard drive (EXT3, EXT4, NTFS, FAT32, HFS+, and exFAT)
Networking	TCP/IP: Dual stack (IPv4 and IPv6) Jumbo frame (failover, multi-IP settings, port trunking, and NIC teaming) Service binding based on network interfaces Squid web caching proxy Proxy client DHCP server and client Protocols: CIFS/SMB, AFP v3.3, NFS v3, FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC UPnP and Bonjour Discovery USB Wi-Fi adapter
Security	Host access control for shared folders (CIFS)Network access protection with auto-blocking (SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP) Host access control for shared folders (CIFS) 140-2 validated AES 256-bit volume-based and shared folder data encryption (FIPS) 256-bit external drive encryption (AES) Importing of SSL certificates from Let’s Encrypt Instant alerts through email, SMS, push service 2-step verification
VPN Server	Secure remote access with PPTP, L2TP/IPSec, and OpenVPN services Support for a maximum of 100 clients Support for domain users
VPN Client	Support for PPTP, L2TP/IPSec, and OpenVPN VPN protocols OVPN file importing for creation of OpenVPN connections
iSCSI (IP SAN)	iSCSI targets with multiple LUNs (Note: The maximum total number of targets is 256) LUN mapping and masking Online LUN capacity expansion SPC-3 persistent reservation MPIO & MC/S iSCSI LUN backup, one-time snapshot, and restoration iSCSI connection and management using Qfinder Pro for Windows Virtual disk drive using iSCSI initiator (Note: The maximum number of virtual disk drives is eight) Stack chaining master