QNAP TS-431XeU NAS Rack (1U) Ethernet LAN Black, Stainless steel Alpine AL-314

QNAP TS-431XeU. Supported storage drive types: HDD & SSD, Supported storage drive interfaces: Serial ATA, Serial ATA II, Serial ATA III, Storage drive sizes supported: 2.5,3.5". Processor family: Annapurna Labs, Processor manufacturer: Annapurna Labs, Processor model: Alpine AL-314. Internal memory: 2 GB, Internal memory type: DDR3, Memory clock speed: 1600 MHz. Ethernet LAN data rates: 10,100,1000 Mbit/s, Supported network protocols: TCP/IP, IPv4, IPv6, CIFS/SMB, AFP v3.3, NFS v3, FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH,.... Fiber optic connector: SFP+

Storage drives installed	No
Number of storage drives supported	4
Installed storage drive type	No
Supported storage drive types	HDD & SSD
RAID support	Yes
Supported storage drive interfaces	Serial ATA, Serial ATA II, Serial ATA III
Storage drive sizes supported	2.5,3.5"
RAID levels	0, 1, 5, 6, 10, 50, 60, JBOD
Hot-swap drive bays	Yes
Supported file systems	FAT32, HFS+, NTFS, exFAT, ext3, ext4
Bad block scan	Yes
Processor family	Annapurna Labs
Processor manufacturer	Annapurna Labs
Processor model	Alpine AL-314
Processor frequency	1.7 GHz
Processor cores	4
Processor architecture	ARM Cortex-A15
Internal memory	2 GB
Internal memory type	DDR3
Memory clock speed	1600 MHz
Maximum RAM supported	8 GB
Memory slots	1
Memory form factor	SO-DIMM
Flash memory	512 MB
Ethernet LAN	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s
DHCP client	Yes
DHCP server	Yes
Jumbo frames support	Yes
iSCSI support	Yes
Wake-on-LAN ready	Yes
Supported network protocols	TCP/IP, IPv4, IPv6, CIFS/SMB, AFP v3.3, NFS v3, FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ethernet LAN (RJ-45) ports	2
USB port	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
Fiber ports quantity	1
Fiber optic connector	SFP+
Chassis type	Rack (1U)
Cooling type	Active
Product color	Black, Stainless steel
Number of fans	3 fan(s)
Fan diameter	1.57" (4 cm)
LED indicators	HDD, LAN, Network, Status
Cable lock slot	Yes
Cable lock slot type	Kensington
Type	NAS
Device class	Small & Medium Business
Backup function	Yes
Buzzer	Yes
Noise level	20.3 dB
Web-based management	Yes
Security algorithms	256-bit AES
Access Control List (ACL)	Yes
Reset button	Yes
On/off switch	Yes
Browser supported	Apple Safari 7, Google Chrome, Microsoft Internet Explorer 10, Mozilla Firefox
Universal Plug and Play (UPnP)	Yes
Operating system installed	QNAP QTS
Operating system version	5.0.0
Windows operating systems supported	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64
Linux operating systems supported	Yes
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Server operating systems supported	Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Power supply location	Built-in
Power supply unit (PSU) capacity	100 W
Power consumption (typical)	30.99 W
Power consumption (HDD standby)	12.42 W
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Fan voltage	12 V
Width	17.3" (439 mm)
Depth	11.5" (291 mm)
Height	1.73" (44 mm)
Weight	9.15 lbs (4.15 kg)
Package weight	12.7 lbs (5.78 kg)
Cables included	AC, LAN (RJ-45)
Number of screws	28
Package type	Box
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 95%
Storage temperature (T-T)	-20 - 70 °C
Harmonized System (HS) code	84714100