QNAP TS-855EU-8G NAS/storage server SAN Rack (2U) Ethernet LAN Black C5125

SKU: TS-855EU-8G
Availability: In Stock

Specifications Storage Online RAID migration Yes Online RAID expansion Yes Disk roaming Yes Storage drives installed No Installed storage drive type No Supported storage drive types HDD & SSD Number of storage drives supported 8 Hot-swap drive bays Yes RAID support Yes Supported file systems FAT32, HFS+, NTFS, ZFS, exFAT, ext3, ext4 RAID levels 0, …

Specifications

Storage
Online RAID migration Yes
Online RAID expansion Yes
Disk roaming Yes
Storage drives installed No
Installed storage drive type No
Supported storage drive types HDD & SSD
Number of storage drives supported 8
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 x SODIMM
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 SAN
Device class Home & Home Office
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 SAN
Device class Home & Home Office
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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