QNAP TS-855eU-8G 8-bay short depth rackmount NAS Intel Atom C5125 8C 2.8GHz 8GB RAM 2x2.5GbE 2xM.2 2280 2xPCIe Gen3 PSU
Product code: 11539522 // MPN: TS-855EU-8G // EAN: 4711103083376
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Storage
Storage drive capacity: 0 GB
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
Feature: RAID support
RAID levels: 0. 1. 5. 10. 50. 60. JBOD
Feature: Online RAID migration
Feature: Online RAID expansion
Feature: RAID rebuild
Feature: Hot-swap drive bays
Supported file systems: FAT32. HFS+. NTFS. ZFS. exFAT. ext3. ext4
Total installed storage capacity: 0 TB
Number of storage drives supported: 8
Supported storage drive types: HDD & SSD
Feature: Disk roaming
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
Feature: ECC supported by processor
Thermal Design Power (TDP): 50 W
Memory
Internal memory: 8 GB
Internal memory type: DDR4
Maximum RAM supported: 64 GB
Memory slots: 2
Memory form factor: SO-DIMM
Flash memory: 5000 MB
Network
Feature: Ethernet LAN
Ethernet LAN data rates: 10.100.1000.2500 Mbit/s
Feature: DHCP server
Feature: Jumbo frames support
Feature: iSCSI support
Feature: Wake-on-LAN ready
Supported network protocols: IPv4. IPv6
Feature: Dynamic DNS (DDNS)
Ports & interfaces
Feature: USB port
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
Product colour: Black
Number of fans: 3 fan(s)
Fan diameter: 6 cm
Feature: LED indicators
Performance
Type: NAS
Device class: Small & Medium Business
Feature: Backup function
Backup features: USB drive. iSCSI LUN
Feature: Buzzer
Feature: Snapshot
Management protocols: SNMP V2. V3
Security algorithms: AES. FIPS 140. HTTPS. SSH
Feature: Access Control List (ACL)
Feature: Reset button
Feature: On/off switch
Feature: Built-in FTP server
Browser supported: Apple Safari (latest version) Google Chrome (latest version) Microsoft Edge (latest version) Mozilla Firefox (latest version)
Feature: System log
Feature: Hot spare
Feature: S.M.A.R.T. support
Share folder: CIFS/SMB
Feature: USB copy function
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: 432 mm
Depth: 297.4 mm
Height: 88.6 mm
Weight: 7.61 kg
Packaging content
Cables included: AC. LAN (RJ-45)
Power cables quantity: 1
Feature: Quick installation guide
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
Other features
Feature: Fibre Channel
Storage drive capacity: 0 GB
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
Feature: RAID support
RAID levels: 0. 1. 5. 10. 50. 60. JBOD
Feature: Online RAID migration
Feature: Online RAID expansion
Feature: RAID rebuild
Feature: Hot-swap drive bays
Supported file systems: FAT32. HFS+. NTFS. ZFS. exFAT. ext3. ext4
Total installed storage capacity: 0 TB
Number of storage drives supported: 8
Supported storage drive types: HDD & SSD
Feature: Disk roaming
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
Feature: ECC supported by processor
Thermal Design Power (TDP): 50 W
Memory
Internal memory: 8 GB
Internal memory type: DDR4
Maximum RAM supported: 64 GB
Memory slots: 2
Memory form factor: SO-DIMM
Flash memory: 5000 MB
Network
Feature: Ethernet LAN
Ethernet LAN data rates: 10.100.1000.2500 Mbit/s
Feature: DHCP server
Feature: Jumbo frames support
Feature: iSCSI support
Feature: Wake-on-LAN ready
Supported network protocols: IPv4. IPv6
Feature: Dynamic DNS (DDNS)
Ports & interfaces
Feature: USB port
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
Product colour: Black
Number of fans: 3 fan(s)
Fan diameter: 6 cm
Feature: LED indicators
Performance
Type: NAS
Device class: Small & Medium Business
Feature: Backup function
Backup features: USB drive. iSCSI LUN
Feature: Buzzer
Feature: Snapshot
Management protocols: SNMP V2. V3
Security algorithms: AES. FIPS 140. HTTPS. SSH
Feature: Access Control List (ACL)
Feature: Reset button
Feature: On/off switch
Feature: Built-in FTP server
Browser supported: Apple Safari (latest version) Google Chrome (latest version) Microsoft Edge (latest version) Mozilla Firefox (latest version)
Feature: System log
Feature: Hot spare
Feature: S.M.A.R.T. support
Share folder: CIFS/SMB
Feature: USB copy function
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: 432 mm
Depth: 297.4 mm
Height: 88.6 mm
Weight: 7.61 kg
Packaging content
Cables included: AC. LAN (RJ-45)
Power cables quantity: 1
Feature: Quick installation guide
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
Other features
Feature: Fibre Channel