QNAP TS-451 User Manual

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- Loading Driver: Loading QTS and its drivers(no actions need to be performed)
- Mount Volume: Prepare volumes(no actions need to be performed)
- Starting Service: Starting NAS system services (no actions need to be performed).
Note that applications start only after the system finishes booting.
For TVS-x82 Series, the LCD panel displays additional booting information after you power
on the NAS:
B
I
O
S
X
X
X
X
X
X
X
C
h
e
c
k
i
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g
M
e
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- BIOS xxxxx – xxxx is the BIOS version, which can be used for technical support to
help identify and resolve issues.
- - Startup phases:
o Checking Memory – The system checks the installed memory.
o Powering up all disks – Power up all disks sequentially.
o Hardware initialization – Initialize additional hardware components, such as PCIe
SSD, Graphic card, Thunderbolt adapter, etc.
o Booting - Boot from the DOM. If the startup stops at this step, the DOM may be
defective. Please seek technical support.
o Starting System – Starting QTS. If the startup stops at this step, the QTS
installation may have encountered problems. Please seek technical support.
- The remaining startup phases are the same as those of other NAS models
LCD Panel – QTS 4.2.x and below
Refer to QTS 4.2.x User Manual for details.

QNAP TS-451 Specifications

General

RAID levels	1, 5, 6, 10, JBOD
Storage drive size	2.5/3.5 \
Storage drive capacity	3000 GB
Supported file systems	ext3, ext4, FAT32, HFS+, NTFS
Storage drive interface	Serial ATA III
Storage drives installed	Yes
Installed storage drive type	HDD
Supported storage drive types	HDD & SSD
Total installed storage capacity	12 TB
Maximum supported storage capacity	- TB
Number of storage drives installed	4
Processor cores	2
Processor model	-
Processor family	Intel® Celeron®
Processor frequency	2.41 GHz
Flash memory	512 MB
Internal memory	1 GB
Internal memory type	DDR3L
Maximum RAM supported	8 GB
Wi-Fi	No
Ethernet LAN data rates	1000 Mbit/s
Supported network protocols	CIFS/SMB, AFP(v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Fiber ports quantity	0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Chassis type	Tower
Cooling type	Active
Fan diameter	120 mm
Product color	White
LED indicators	HDD, LAN, Status, USB
Number of fans	1 fan(s)
Cable lock slot type	Kensington
Type	NAS
Device class	Home & Home Office
Backup features	Cloud, iSCSI LUN
Number of users	4096 user(s)
Security algorithms	256-bit AES, FIPS 140-2, HTTPS, SSH
Operating system version	4.1
Operating system installed	QNAP Turbo System
AC input voltage	100-240 V
Power supply location	External
Power supply unit (PSU) capacity	90 W
Cables included	AC, LAN (RJ-45)
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 95 %

Weight and Dimensions

Depth	235 mm
Width	180 mm
Height	177 mm
Weight	3000 g
Package weight	4300 g