Qnap TS-855EU-8G NAS

Specifications:

Storage:

- 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:

Yes.

- RAID levels:

0, 1, 5, 10, 50, 60, JBOD.

- Online RAID migration:

Yes.

- Online RAID expansion:

Yes.

- RAID rebuild:

Yes.

- Hot-swap drive bays:

Yes.

- Supported file systems:

FAT32, HFS+, NTFS, ZFS, exFAT, ext3, ext4.

- Number of storage drives supported:

8.

- Supported storage drive types:

HDD & SSD.

- Disk roaming:

Yes 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.

- Number of processors installed:

1.

- ECC supported by processor:

Yes.

- Thermal Design Power (TDP):

50 W Memory:

- Internal memory type:

DDR4.

- Maximum RAM supported:

64 GB.

- Memory slots:

2 x SODIMM.

- Internal memory:

8 GB.

- Memory form factor:

SO-DIMM.

- Flash memory:

5000 MB Network:

- Ethernet LAN:

Yes.

- Ethernet LAN data rates:

10, 100, 1000, 2500 Mbit/s.

- DHCP server:

Yes.

- Jumbo frames support:

Yes.

- iSCSI support:

Yes.

- Wake-on-LAN ready:

Yes.

- Supported network protocols:

IPv4, IPv6.

- Dynamic DNS (DDNS):

Yes Ports & interfaces:

- USB port:

Yes.

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

4.

- Fiber optic connector:

MTP.

- Ethernet LAN (RJ-45) ports:

2.

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

2 Design:

- Chassis type:

Rack (2U).

- Cooling type:

Active.

- Number of fans:

3 fan(s).

- Fan diameter:

2.36´´ (6 cm).

- LED indicators:

Yes.

Performance:

- Type:

SAN.

- Device class:

Home & Home Office.

- Backup function:

Yes.

- Backup.

Features:

USB drive, iSCSI LUN.

- Buzzer:

Yes.

- Snapshot:

Yes.

- Management protocols:

SNMP V2, V3.

- Security algorithms:

AES, FIPS 140, HTTPS, SSH.

- Access Control List (ACL):

Yes.

- Reset button:

Yes.

- On/off switch:

Yes.

- Built-in FTP server:

Yes.

- Browser supported:

Apple Safari (latest version) Google Chrome (latest version) Microsoft Edge (latest version) Mozilla Firefox (latest version).

- System log:

Yes.

- Hot spare:

Yes.

- S.M.A.R.T.

support:

Yes.

- Share folder:

CIFS/SMB.

- USB copy function:

Yes 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, Yes.

- Mac operating systems supported:

Mac OS X 10.10 Yosemite, Yes.

- 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:

17´´ (432 mm).

- Depth:

11.7´´ (297.4 mm).

- Height:

3.49´´ (88.6 mm).

- Weight:

16.8 lbs (7.61 kg) Packaging content:

- Cables included:

AC, LAN (RJ-45).

- Power cables quantity:

1.

- Quick installation guide:

Yes.

- Number of screws:

56 Operational conditions:

- Operating temperature (T-T):

0.

- 40 °C.

- Operating relative humidity (H-H):

5.

- 95%.

- Storage temperature (T-T):

-20.

- 70 °C.