Product |
Product id
| 885514
|
Brand
| QNAP
|
Partnr
| TS-855EU-RP-8G
|
EAN/UPC code
| 4711103083307
|
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 II, Serial ATA III
|
Storage drive sizes supported
| 2.5, 3.5, M.2 "
|
Number of M.2 (M & B) slots
| 2
|
RAID support
| Y
|
RAID levels
| 1, 5, 6, 10, 50, 60
|
Online RAID migration
| Y
|
Online RAID expansion
| Y
|
RAID rebuild
| Y
|
Hot-swap drive bays
| 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
|
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
|
Jumbo frames support
| Y
|
iSCSI support
| Y
|
Wake-on-LAN ready
| Y
|
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
|
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
| NAS
|
Device class
| Small & Medium Business
|
Backup function
| Y
|
Buzzer
| Y
|
Multilingual support
| Y
|
Snapshot
| Y
|
Web-based management
| Y
|
Share folder access right management
| Y
|
Reset button
| Y
|
On/off switch
| Y
|
Security algorithms
| AES
|
Software |
Operating system installed
| QuTS hero
|
Operating system version
| h5.0.1
|
Windows operating systems supported
| Windows 10, 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
|
Power |
Power supply location
| Built-in
|
Power supply unit (PSU) capacity
| 300 W
|
Number of power supply units
| 2
|
Power consumption (typical)
| 78.73 W
|
Power consumption (sleep)
| 54.331 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
| 8150 g
|
Operational conditions |
Operating temperature (T-T)
| 0 - 40 °C
|
Operating relative humidity (H-H)
| 5 - 95 procent
|
Storage temperature (T-T)
| -20 - 70 °C
|