Qnap TS-855eU-8G, 2U, 8 x 2.5"/3.5" SATA, Intel Atom C5125 8C/8T, 8 GB SODIMM DDR4 (max. 64GB ), 2 x 2.5GbE, Single PSU

Περιγραφή

Processor

Processor cores: 8

Processor cache: 9 MB

Processor manufacturer: Intel

Processor model: C5125

Processor threads: 8

Thermal Design Power (TDP): 50 W

Processor frequency: 2.8 GHz

Number of processors installed: 1

Processor family: Intel Atom®

ECC supported by processor: Yes

Memory

Memory form factor: SO-DIMM

Internal memory: 8 GB

Internal memory type: DDR4

Maximum RAM supported: 64 GB

Memory slots: 2

Flash memory: 5000 MB

Design

LED indicators: Yes

Number of fans: 3 fan(s)

Chassis type: Rack (2U)

Product colour: Black

Cooling type: Active

Fan diameter: 6 cm

Power

Power supply unit (PSU) capacity: 250 W

Fan voltage: 12 V

Power supply location: Built-in

AC input voltage: 100 - 240 V

Number of power supply units: 1

Power consumption (typical): 79.113 W

Power consumption (sleep): 49.799 W

Operational conditions

Storage temperature (T-T): -20 - 70 °C

Operating relative humidity (H-H): 5 - 95%

Operating temperature (T-T): 0 - 40 °C

Weight & dimensions

Width: 432 mm

Depth: 297.4 mm

Weight: 7.61 kg

Height: 88.6 mm

Network

Supported network protocols: IPv4, IPv6

DHCP server: Yes

Ethernet LAN data rates: 100, 2500 Mbit/s, 1000, 10

iSCSI support: Yes

Ethernet LAN: Yes

Wake-on-LAN ready: Yes

Jumbo frames support: Yes

Dynamic DNS (DDNS): Yes

Performance

Security algorithms: FIPS 140, AES, HTTPS, SSH

Device class: Home & Home Office

On/off switch: Yes

Management protocols: SNMP V2, V3

Backup function: Yes

Backup features: USB drive, iSCSI LUN

Buzzer: Yes

System log: Yes

Built-in FTP server: Yes

S.M.A.R.T. support: Yes

USB copy function: Yes

Type: SAN

Browser supported: Apple Safari (latest version) Google Chrome (latest version) Microsoft Edge (latest version) Mozilla Firefox (latest version)

Reset button: Yes

Hot spare: Yes

Access Control List (ACL): Yes

Snapshot: Yes

Share folder: CIFS/SMB

Packaging content

Power cables quantity: 1

Number of screws: 56

Quick installation guide: Yes

Cables included: AC, LAN (RJ-45)

Software

Other operating systems supported: IBM AIX 7.1, Solaris 10

Server operating systems supported: Windows Server 2019, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016

Windows operating systems supported: Windows 8, Windows 11, Windows 7, Windows 10

Linux operating systems supported: Ubuntu 14.04, Yes, CentOS 7.0

Operating system installed: QuTS hero

Mac operating systems supported: Mac OS X 10.10 Yosemite, Yes

Operating system version: h5.0.1

Storage

RAID levels: 1, 10, 5, 0, 60, 50, JBOD

Online RAID migration: Yes

Storage drive sizes supported: 2.5, 3.5

Supported file systems: ext4, exFAT, ZFS, HFS+, FAT32, ext3, NTFS

Number of storage drives supported: 8

Storage drives installed: No

Supported storage drive interfaces: Serial ATA III, Serial ATA II

RAID rebuild: Yes

Number of M.2 (M & B) slots: 2

Hot-swap drive bays: Yes

Supported storage drive types: HDD & SSD

RAID support: Yes

Disk roaming: Yes

Installed storage drive type: No

Online RAID expansion: Yes

Ports & interfaces

Fiber optic connector: MTP

USB port: Yes

PCI Express x4 (Gen 3.x) slots: 2

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4

Ethernet LAN (RJ-45) ports: 2

Other features

Fibre Channel: Yes

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