QNAP TS-451 User Manual

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Thank you for choosing QNAP products! This user manual provides description of the
hardware of the Turbo NAS and relevant guideline of certain functions. Please read carefully
and strictly adhere to the instructions of the manual.
This user manual is applicable to the following Turbo NAS models:
HS-210, HS-251, HS-251+, TS-112P, TS-128, TS-131, TS-212P, TS-228, TS-231,
TS-231+, TS-251, TS-251+, TS-251C, TS-253A, TS-253 Pro, TS-431, TS-431+, TS-431U,
TS-451, TS-451+, TS-451S, TS-451U, TS-453A, TS-453 Pro, TS-453S Pro (formerly
SS-453 Pro), TS-453U, TS-453U-RP, TS-463U, TS-463U-RP, TVS-463, TS-470U-SP/RP,
TS-531P, TS-563, TS-651, TS-653A, TS-653 Pro, TVS-663, TS-851, TS-853A, TS-853 Pro,
TS-853S Pro (formerly SS-853 Pro),TS-853U, TS-853U-RP, TS-863U, TS-863U-RP,
TVS-863, TVS-863+, TS-870U-RP, TS-879 Pro, TS-879U-RP, TS-EC879U-RP, TS-1079 Pro,
TS-1253U, TS-1253U-RP, TS-1263U, TS-1263U-RP, TS-1270U-RP, TS-1279U-RP,
TS-EC1279U-RP, TS-1679U-RP, TS-EC1679U-RP, IS-453S, TS-453mini, TAS-168, TAS-268
NOTE
 The “Turbo NAS”& “Turbo vNAS” are hereafter referred to as “NAS”.
 The product you purchased may not support certain functions dedicated to specific
models.
 All features, functionality, and other product specifications are subject to change
without prior notice or obligation.
 Information presented is subject to change without notice.
 No part of this publication may be reproduced, stored in a retrieval system, or
transmitted, in any form or by any means, mechanical, electronic, photocopying,
recording, or otherwise, without prior written permission of QNAP Systems, Inc.
QNAP and the QNAP logo are registered trademarks of QNAP Systems, Inc. Other
products and company names mentioned herein may be the trademarks of their
respective companies.

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