QNAP TS-855EU-8G NAS/storage server Rack (2U) Intel Atom® C5125 8 GB DDR4 0 TB QuTS hero Black

SKU

TS-855EU-8G

£3,333.42 £2,777.85

Intel Atom C5125 8-core processor, 2.8GHz, 64-bit x86, 8 GB DDR4, Flash Memory 5GB, Hot-swap, 2.5G/1G/100M, 2U, 250W PSU, 100 - 240V, Black

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Tech Specs

Storage
Total installed storage capacity	0 TB
Online RAID migration	Yes
Online RAID expansion	Yes
Disk roaming	Yes
Storage drives installed	No
Installed storage drive type	No
Number of storage drives installed	0
Supported storage drive types	HDD & SSD
Number of storage drives supported	8
Storage drive capacity	0 GB
Hot-swap drive bays	Yes
RAID support	Yes
Supported file systems	FAT32, HFS+, NTFS, ZFS, exFAT, ext3, ext4
RAID levels	0, 1, 5, 10, 50, 60, JBOD
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 rebuild	Yes
Processor
Processor manufacturer	Intel
Thermal Design Power (TDP)	50 W
Processor threads	8
Processor cache	9 MB
ECC supported by processor	Yes
Processor frequency	2.8 GHz
Processor family	Intel Atom®
Processor model	C5125
Processor cores	8
Number of processors installed	1
Memory
Internal memory type	DDR4
Internal memory	8 GB
Maximum RAM supported	64 GB
Memory slots	2
Flash memory	5000 MB
Memory form factor	SO-DIMM
Network
Dynamic DNS (DDNS)	Yes
Ethernet LAN	Yes
Ethernet LAN data rates	10,100,1000,2500 Mbit/s
Wake-on-LAN ready	Yes
Supported network protocols	IPv4, IPv6
Jumbo frames support	Yes
iSCSI support	Yes
DHCP server	Yes
Ports & interfaces
USB port	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
PCI Express x4 (Gen 3.x) slots	2
Fiber optic connector	MTP
Ethernet LAN (RJ-45) ports	2
Hard drive
RAID support	Yes
Supported file systems	FAT32, HFS+, NTFS, ZFS, exFAT, ext3, ext4
RAID levels	0, 1, 5, 10, 50, 60, JBOD
Design
Cooling type	Active
Fan diameter	6 cm
Product colour	Black
Number of fans	3 fan(s)
LED indicators	Yes
Chassis type	Rack (2U)
Technical details
Type	NAS
Device class	Small & Medium Business
Backup function	Yes
Backup features	USB drive, iSCSI LUN
Product colour	Black
LED indicators	Yes
Chassis type	Rack (2U)
Buzzer	Yes
Number of fans	3 fan(s)
Performance
Built-in FTP server	Yes
System log	Yes
Share folder	CIFS/SMB
S.M.A.R.T. support	Yes
Hot spare	Yes
Browser supported	Apple Safari (latest version) Google Chrome (latest version) Microsoft Edge (latest version) Mozilla Firefox (latest version)
Type	NAS
Device class	Small & Medium Business
Backup function	Yes
Backup features	USB drive, iSCSI LUN
On/off switch	Yes
Windows operating systems supported	Windows 10, Windows 11, Windows 7, Windows 8
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
Mac operating systems supported	Mac OS X 10.10 Yosemite, Yes
Linux operating systems supported	CentOS 7.0, Ubuntu 14.04, Yes
Security algorithms	AES, FIPS 140, HTTPS, SSH
Reset button	Yes
Operating system version	h5.0.1
Operating system installed	QuTS hero
Management protocols	SNMP V2, V3
Buzzer	Yes
Access Control List (ACL)	Yes
Snapshot	Yes
USB copy function	Yes
Cooling
Cooling type	Active
Fan diameter	6 cm
Fan voltage	12 V
Number of fans	3 fan(s)

Security
Security algorithms	AES, FIPS 140, HTTPS, SSH
Access Control List (ACL)	Yes
Software
Windows operating systems supported	Windows 10, Windows 11, Windows 7, Windows 8
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
Mac operating systems supported	Mac OS X 10.10 Yosemite, Yes
Linux operating systems supported	CentOS 7.0, Ubuntu 14.04, Yes
Operating system version	h5.0.1
Operating system installed	QuTS hero
Management features
On/off switch	Yes
Reset button	Yes
Management protocols	SNMP V2, V3
Power
Power supply location	Built-in
Power supply unit (PSU) capacity	250 W
Fan voltage	12 V
AC input voltage	100 - 240 V
Power consumption (typical)	79.113 W
Power consumption (sleep)	49.799 W
Number of power supply units	1
Weight & dimensions
Width	432 mm
Depth	297.4 mm
Height	88.6 mm
Weight	7.61 kg
Packaging content
Number of screws	56
Quick installation guide	Yes
Cables included	AC, LAN (RJ-45)
Power cables quantity	1
System requirements
Windows operating systems supported	Windows 10, Windows 11, Windows 7, Windows 8
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
Mac operating systems supported	Mac OS X 10.10 Yosemite, Yes
Linux operating systems supported	CentOS 7.0, Ubuntu 14.04, Yes
Operational conditions
Storage temperature (T-T)	-20 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 95%
Packaging data
Cables included	AC, LAN (RJ-45)
Other features
Fibre Channel	Yes

Specifications

Storage
Total installed storage capacity	0 TB
Online RAID migration	Yes
Online RAID expansion	Yes
Disk roaming	Yes
Storage drives installed	No
Installed storage drive type	No
Number of storage drives installed	0
Supported storage drive types	HDD & SSD
Number of storage drives supported	8
Storage drive capacity	0 GB
Hot-swap drive bays	Yes
RAID support	Yes
Supported file systems	FAT32, HFS+, NTFS, ZFS, exFAT, ext3, ext4
RAID levels	0, 1, 5, 10, 50, 60, JBOD
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 rebuild	Yes
Processor
Processor manufacturer	Intel
Thermal Design Power (TDP)	50 W
Processor threads	8
Processor cache	9 MB
ECC supported by processor	Yes
Processor frequency	2.8 GHz
Processor family	Intel Atom®
Processor model	C5125
Processor cores	8
Number of processors installed	1
Memory
Internal memory type	DDR4
Internal memory	8 GB
Maximum RAM supported	64 GB
Memory slots	2
Flash memory	5000 MB
Memory form factor	SO-DIMM
Network
Dynamic DNS (DDNS)	Yes
Ethernet LAN	Yes
Ethernet LAN data rates	10,100,1000,2500 Mbit/s
Wake-on-LAN ready	Yes
Supported network protocols	IPv4, IPv6
Jumbo frames support	Yes
iSCSI support	Yes
DHCP server	Yes
Ports & interfaces
USB port	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
PCI Express x4 (Gen 3.x) slots	2
Fiber optic connector	MTP
Ethernet LAN (RJ-45) ports	2
Hard drive
RAID support	Yes
Supported file systems	FAT32, HFS+, NTFS, ZFS, exFAT, ext3, ext4
RAID levels	0, 1, 5, 10, 50, 60, JBOD
Design
Cooling type	Active
Fan diameter	6 cm
Product colour	Black
Number of fans	3 fan(s)
LED indicators	Yes
Chassis type	Rack (2U)
Technical details
Type	NAS
Device class	Small & Medium Business
Backup function	Yes
Backup features	USB drive, iSCSI LUN
Product colour	Black
LED indicators	Yes
Chassis type	Rack (2U)
Buzzer	Yes
Number of fans	3 fan(s)
Performance
Built-in FTP server	Yes
System log	Yes
Share folder	CIFS/SMB
S.M.A.R.T. support	Yes
Hot spare	Yes
Browser supported	Apple Safari (latest version) Google Chrome (latest version) Microsoft Edge (latest version) Mozilla Firefox (latest version)
Type	NAS
Device class	Small & Medium Business
Backup function	Yes
Backup features	USB drive, iSCSI LUN
On/off switch	Yes
Windows operating systems supported	Windows 10, Windows 11, Windows 7, Windows 8
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
Mac operating systems supported	Mac OS X 10.10 Yosemite, Yes
Linux operating systems supported	CentOS 7.0, Ubuntu 14.04, Yes
Security algorithms	AES, FIPS 140, HTTPS, SSH
Reset button	Yes
Operating system version	h5.0.1
Operating system installed	QuTS hero
Management protocols	SNMP V2, V3
Buzzer	Yes
Access Control List (ACL)	Yes
Snapshot	Yes
USB copy function	Yes
Cooling
Cooling type	Active
Fan diameter	6 cm
Fan voltage	12 V
Number of fans	3 fan(s)

Security
Security algorithms	AES, FIPS 140, HTTPS, SSH
Access Control List (ACL)	Yes
Software
Windows operating systems supported	Windows 10, Windows 11, Windows 7, Windows 8
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
Mac operating systems supported	Mac OS X 10.10 Yosemite, Yes
Linux operating systems supported	CentOS 7.0, Ubuntu 14.04, Yes
Operating system version	h5.0.1
Operating system installed	QuTS hero
Management features
On/off switch	Yes
Reset button	Yes
Management protocols	SNMP V2, V3
Power
Power supply location	Built-in
Power supply unit (PSU) capacity	250 W
Fan voltage	12 V
AC input voltage	100 - 240 V
Power consumption (typical)	79.113 W
Power consumption (sleep)	49.799 W
Number of power supply units	1
Weight & dimensions
Width	432 mm
Depth	297.4 mm
Height	88.6 mm
Weight	7.61 kg
Packaging content
Number of screws	56
Quick installation guide	Yes
Cables included	AC, LAN (RJ-45)
Power cables quantity	1
System requirements
Windows operating systems supported	Windows 10, Windows 11, Windows 7, Windows 8
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
Mac operating systems supported	Mac OS X 10.10 Yosemite, Yes
Linux operating systems supported	CentOS 7.0, Ubuntu 14.04, Yes
Operational conditions
Storage temperature (T-T)	-20 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 95%
Packaging data
Cables included	AC, LAN (RJ-45)
Other features
Fibre Channel	Yes

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Manufacturer	QNAP	QNAP	QNAP	QNAP	Synology	Synology
Type	NAS	NAS	NAS	NAS	NAS	NAS
Chassis type	Rack (2U)	Rack (2U)	Rack (3U)	Tower	Rack (1U)	Rack (2U)
Ethernet LAN	Y	Y	Y	Y	Y	Y
Processor family	Intel Atom	Ryzen Embedded	Ryzen Embedded	Intel Xeon	Intel Xeon D	Ryzen Embedded
Ethernet LAN (RJ-45) ports	2	2	2	N/A	4	4
Installed storage drive type	N	N	N	N	HDD	HDD
Number of storage drives installed	N/A	N/A	N/A	N/A	4 to 5	4 to 5
Supported storage drive types	HDD & SSD	HDD & SSD	HDD & SSD	HDD & SSD	HDD & SSD	HDD & SSD
Storage drives installed	N	N	Y	N	Y	Y