QNAP TS-855EU-8G. Supported storage drive types: HDD & SSD, Supported storage drive interfaces: Serial ATA III, Serial ATA II, Storage drive sizes supported: 2.5, 3.5". Processor family: Intel Atom®, Processor manufacturer: Intel, Processor model: C5125. Internal memory: 8 GB, Internal memory type: DDR4, Maximum RAM supported: 64 GB. Ethernet LAN data rates: 10, 100, 1000, 2500 Mbit/s, Supported network protocols: IPv4, IPv6. Fiber optic connector: MTP

Specification

Product
Product id	885515
Brand	QNAP
Partnr	TS-855EU-8G
EAN/UPC code	4711103083376
Warranty (months)	36 months
Storage
Storage drives installed	N
Number of storage drives supported	8
Installed storage drive type	N
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	Serial ATA III, Serial ATA II
Storage drive sizes supported	2.5, 3.5 "
Number of M.2 (M & B) slots	2
RAID support	Y
RAID levels	0, 1, 5, 10, 50, 60, JBOD
Online RAID migration	Y
Online RAID expansion	Y
RAID rebuild	Y
Hot-swap drive bays	Y
Supported file systems	FAT32, HFS+, NTFS, ZFS, exFAT, ext3, ext4
Disk roaming	Y
Processor
Processor manufacturer	Intel
Processor family	Intel Atom
Processor model	C5125
Processor frequency	2.8 GHz
Processor cores	8
Processor threads	8
Processor cache	9 MB
Thermal Design Power (TDP)	50 W
Number of processors installed	1
ECC supported by processor	Y
Memory
Internal memory type	DDR4
Internal memory	8 GB
Maximum RAM supported	64 GB
Memory form factor	SO-DIMM
Memory slots	2 x SODIMM
Flash memory	5000 MB
Network
Ethernet LAN	Y
Ethernet LAN data rates	10, 100, 1000, 2500 Mbit/s
DHCP server	Y
Jumbo frames support	Y
iSCSI support	Y
Wake-on-LAN ready	Y
Dynamic DNS (DDNS)	Y
Supported network protocols	IPv4, IPv6
Ports & interfaces
Ethernet LAN (RJ-45) ports	2
USB port	Y
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
Fiber optic connector	MTP
PCI Express x4 (Gen 3. x) slots	2
Design
Chassis type	Rack (2U)
Cooling type	Active
Product colour	Black
Number of fans	3 ventilator(en)
Fan diameter	60 mm
LED indicators	Y
Performance
Type	SAN
Device class	Home & Home Office
Backup function	Y
Backup features	USB drive, iSCSI LUN
Buzzer	Y
Snapshot	Y
Management protocols	SNMP V2, V3
Share folder	CIFS/SMB
USB copy function	Y
S. M. A. R. T. support	Y
Hot spare	Y
System log	Y
Access Control List (ACL)	Y
Reset button	Y
On/off switch	Y
Built-in FTP server	Y
Browser supported	Apple Safari (latest version) Google Chrome (latest version) Microsoft Edge (latest version) Mozilla Firefox (latest version)
Security algorithms	AES, FIPS 140, HTTPS, SSH
Software
Operating system installed	QuTS hero
Operating system version	h5.0.1
Windows operating systems supported	Windows 10, Windows 11, Windows 7, Windows 8
Linux operating systems supported	CentOS 7.0, Ubuntu 14.04, Y
Mac operating systems supported	Mac OS X 10.10 Yosemite, Y
Server operating systems supported	Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Other operating systems supported	IBM AIX 7.1, Solaris 10
Power
Power supply location	Built-in
Power supply unit (PSU) capacity	250 W
Number of power supply units	1
Power consumption (typical)	79.113 W
Power consumption (sleep)	49.799 W
AC input voltage	100 - 240 V
Fan voltage	12 V
Weight & dimensions
Width	432 mm
Depth	297.4 mm
Height	88.6 mm
Weight	7610 g
Packaging content
Cables included	AC, LAN (RJ-45)
Quick installation guide	Y
Power cables quantity	1
Number of screws	56
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 95 procent
Storage temperature (T-T)	-20 - 70 °C
Other features
Fibre Channel	Y