QNAP TS-451+ Ethernet LAN Tower Black NAS

Total installed storage capacity

24 TB

Storage drives installed

Yes

Installed storage drive type

HDD

Number of storage drives installed

4

Supported storage drive types

HDD & SSD

Number of storage drives supported

4

Storage drive interface

Serial ATA II- Serial ATA III

Storage drive capacity

6000 GB

Storage drive size

2.5/3.5"

Hot-swap drive bays

Yes

RAID support

Yes

Supported file systems

FAT32-HFS+-NTFS-ext3-ext4

RAID levels

0-1-5-6-10

Processor frequency

2 GHz

Processor family

Intel® Celeron®

Processor cores

4

Internal memory type

DDR3L

Internal memory

2 GB

Memory clock speed

1600 MHz

Maximum RAM supported

8 GB

Memory slots

2

Flash memory

512 MB

Ethernet LAN

Yes

Ethernet LAN data rates

10-100-1000 Mbit/s

Wi-Fi

No

Wake-on-LAN ready

Yes

Supported network protocols

CIFS/SMB- AFP (v3.3)- NFS(v3)- FTP- FTPS- SFTP- TFTP- HTTP(S)- Telnet- SSH- iSCSI- SNMP- SMTP- SMSC

Jumbo frames support

Yes

iSCSI support

Yes

DHCP server

Yes

DHCP client

Yes

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

2

USB 2.0 ports quantity

2

HDMI ports quantity

1

Ethernet LAN (RJ-45) ports

2

RAID support

Yes

Supported file systems

FAT32-HFS+-NTFS-ext3-ext4

RAID levels

0-1-5-6-10

Cooling type

Active

Fan diameter

12 cm

Cable lock slot type

Kensington

Product colour

Black

Number of fans

1 fan(s)

LED indicators

HDD- LAN- Power- Status- USB

Chassis type

Tower

Cable lock slot

Yes

Type

NAS

Device class

Home & Home Office

Backup function

Yes

Backup features

Cloud- iSCSI LUN

Product colour

Black

Multilingual support

Yes

LED indicators

HDD- LAN- Power- Status- USB

Chassis type

Tower

Buzzer

Yes

Number of fans

1 fan(s)

Type

NAS

Device class

Home & Home Office

Backup function

Yes

Backup features

Cloud- iSCSI LUN

Windows operating systems supported

Windows 7 Enterprise-Windows 7 Enterprise x64-Windows 7 Home Basic-Windows 7 Home Basic x64-Windows 7 Home Premium-Windows 7 Home Premium x64-Windows 7 Professional-Windows 7 Professional x64-Windows 7 Starter-Windows 7 Starter x64-Windows 7 Ultimate-Windows 7 Ultimate x64-Windows 8-Windows 8 Enterprise-Windows 8 Enterprise x64-Windows 8 Pro-Windows 8 Pro x64-Windows 8 x64

Server operating systems supported

Windows Server 2003-Windows Server 2003 R2-Windows Server 2008-Windows Server 2008 R2-Windows Server 2012-Windows Server 2012 R2

Mac operating systems supported

Yes

Linux operating systems supported

Yes

Security algorithms

HTTPS-SSH

Operating system version

4.2

Operating system installed

QNAP Turbo System

Multilingual support

Yes

Buzzer

Yes

Cooling type

Active

Fan diameter

12 cm

Number of fans

1 fan(s)

Cable lock slot type

Kensington

Security algorithms

HTTPS-SSH

Cable lock slot

Yes

Windows operating systems supported

Windows 7 Enterprise-Windows 7 Enterprise x64-Windows 7 Home Basic-Windows 7 Home Basic x64-Windows 7 Home Premium-Windows 7 Home Premium x64-Windows 7 Professional-Windows 7 Professional x64-Windows 7 Starter-Windows 7 Starter x64-Windows 7 Ultimate-Windows 7 Ultimate x64-Windows 8-Windows 8 Enterprise-Windows 8 Enterprise x64-Windows 8 Pro-Windows 8 Pro x64-Windows 8 x64

Server operating systems supported

Windows Server 2003-Windows Server 2003 R2-Windows Server 2008-Windows Server 2008 R2-Windows Server 2012-Windows Server 2012 R2

Mac operating systems supported

Yes

Linux operating systems supported

Yes

Operating system version

4.2

Operating system installed

QNAP Turbo System

Power supply location

External

Power supply unit (PSU) capacity

90 W

AC input voltage

100-240 V

Number of power supply units

1

External power adapter

Yes

Width

180 mm

Depth

235 mm

Height

177 mm

Quick installation guide

Yes

External power adapter

Yes

Windows operating systems supported

Windows 7 Enterprise-Windows 7 Enterprise x64-Windows 7 Home Basic-Windows 7 Home Basic x64-Windows 7 Home Premium-Windows 7 Home Premium x64-Windows 7 Professional-Windows 7 Professional x64-Windows 7 Starter-Windows 7 Starter x64-Windows 7 Ultimate-Windows 7 Ultimate x64-Windows 8-Windows 8 Enterprise-Windows 8 Enterprise x64-Windows 8 Pro-Windows 8 Pro x64-Windows 8 x64

Server operating systems supported

Windows Server 2003-Windows Server 2003 R2-Windows Server 2008-Windows Server 2008 R2-Windows Server 2012-Windows Server 2012 R2

Mac operating systems supported

Yes

Linux operating systems supported

Yes

Operating relative humidity (H-H)

5 - 95%