QNAP TS-451+-2G 4 Bay Desktop NAS Enclosure

A compact black tower NAS powered by a 2 GHz Intel Celeron J1900 quad‑core with 2 GB DDR3L, featuring a quiet 12 cm fan and dual Gigabit Ethernet. It supports four hot‑swap SATA III bays, RAID 0/1/5/6/10, iSCSI, SMB/CIFS, FTP, DLNA, HDMI output and web management for home or small office use.

Brand: QNAP
Model: TS-451_-2G
MPN: TS-451_-2G
Sponsored  This site contains affiliate links for which we may receive compensation. More information
AC input voltage 100-240 V
Backup features Cloud,iSCSI LUN
Backup function Yes
Browser supported Microsoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome
Built-in display No
Built-in FTP server Yes
Built-in iTunes server Yes
Built-in UPnP AV media server Yes
Buzzer Yes
Cable lock slot Yes
Cable lock slot type Kensington
Cables included AC,LAN (RJ-45)
Case colour Black
Chassis type Tower
Cooling Fan
Cooling System 1 x quiet cooling fan (12cm, 12V DC)
Cooling type Active
CPU Family Intel Celeron
CPU Speed 2.0 GHz
Depth 235 mm
Device class Home & Home Office
DHCP Client Yes
DHCP server Yes
Dimensions 180 x 177 x 235 (WxHxD mm)
Disk form factor 2.5 & 3.5
DOM Module No
Drive Form Factor Support 4 x 2.5"/3.5"
Drive Interface Support 4 x SATA III - 6Gb/s
Electrical Frequency 50 to 60 Hz
Electrical Power Consumption 33.88 W
Enclosure Type Caddy
Ethernet LAN Yes
Ethernet LAN data rates 10,100,1000 Mbit/s
External Connectivity 1 x HDMI 2 x LAN (10/100/1000) 2 x USB 2.0 2 x USB 3.0/2.0
External power adapter Yes
Fan diameter 12 cm
Flash memory 512 MB
Hard drive interface SATA
HDMI Port 1 x HDMI
Height 177 mm
Hot spare Yes
Hot-swap drive bays Yes
Installed storage drive type No
Internal Flash Memory No
Internal memory 2 GB
Internal memory type DDR3L
iSCSI support Yes
Jumbo frames support Yes
LED indicators HDD,LAN,Power,Status,USB
LED Status Indicators Status, LAN, USB, HDD 1, HDD 2, HDD 3, HDD 4
Link aggregation Yes
Linux operating systems supported Yes
Mac operating systems supported Yes
Maximum RAM 8 GB
Memory size 2048 MB
Multilingual support Yes
Network card data link protocol Ethernet
Noise level 16.9 dB
Number of hard disks 4
Number of screws 28
Operating humidity 5 to 95 %
Operating system Linux Embedded
Operating system installed QNAP Turbo System
Operating system version 4.2
Power consumption (off) 0.57 W
Power management Yes
Power supply External
Quick installation guide Yes
RAID Format RAID Level 0, 1, 5, 5+ spare, 6,10
RAID levels 0,1,5,6,10,JBOD
RAID support Yes
Reset button Yes
RJ-45 ports 2 x RJ-45
S.M.A.R.T. support Yes
Security algorithms HTTPS,SSH
Share folder CIFS/SMB
Share folder access right management Yes
Storage drives installed No
Supported file systems FAT32,HFS+,NTFS,ext3,ext4
Supported network protocols CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Supported storage drive interfaces Serial ATA,Serial ATA II,Serial ATA III
Supported storage drive types HDD,SSD
System log Yes
Total Storage Included N/A
Type NAS
USB 2.0 / USB3.0 No
USB port Yes
USB Support USB3.0
Wake-on-LAN ready Yes
Web-based management Yes
Wi-Fi No
Width 180 mm