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QNAP TS-453U User Manual

QNAP TS-453U
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10
Safety Warnings
1. The NAS can operate normally in the temperature range of 0ºC–40ºC (or up to 35ºC
depending on individual product specifications) with a relative humidity of 0%95%.
Ensure that the environment is well-ventilated.
2. The power cord and devices connected to the NAS must provide correct supply voltage
(100W, 90264V).
3. Do not place the NAS in direct sunlight or near chemicals. Make sure the temperature
and humidity of the environment are in optimized level.
4. Unplug the power cord and all connected cables before cleaning. Wipe the NAS with a
dry towel. Do not use chemical or aerosol to clean the NAS.
5. Do not place any objects on the NAS for the server’s normal operation and to avoid
overheat.
6. Use the flat head screws in the product package to lock the hard disks in the NAS when
installing hard disks for proper operation.
7. Do not place the NAS near any liquid.
8. Do not place the NAS on any uneven surface to avoid falling off and damage.
9. Make sure the voltage is correct in the location where the NAS is installed. Contact the
distributor or the local power supply company for the information.
10. Do not place any object on the power cord.
11. Do not attempt to repair the NAS in any occasions. Improper disassembly of the
product may expose the users to electric shock or other risks. For any enquiries,
please contact the distributor.
12. The chassis NAS models should only be installed in the server room and maintained by
the authorized server manager or IT administrator. The server room is locked by key or
keycard access and only certified staff is allowed to enter the server room.
Warning:
Danger of explosion if battery is incorrectly replaced. Replace only with the same or
equivalent type recommended by the manufacturer. Dispose of used batteries
according to the manufacturer’s instructions.
Do NOT touch the fan inside the system to avoid serious injuries.

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QNAP TS-453U Specifications

General IconGeneral
RAID levels1, 5, 6, 10
RAID supportYes
Storage drive size2.5/3.5 \
Storage drive capacity0 GB
Supported file systemsext3, ext4, FAT32, HFS+, NTFS
Storage drive interfaceSerial ATA III
Storage drives installedNo
Supported storage drive typesHDD & SSD
Total installed storage capacity0 TB
Number of storage drives installed0
Number of storage drives supported4
Processor model-
Processor familyIntel® Celeron®
Processor frequency2 GHz
Flash memory512 MB
Memory slots2
Internal memory4 GB
Internal memory typeDDR3L
Maximum RAM supported8 GB
Ethernet LAN data rates10, 100, 1000 Mbit/s
Supported network protocolsCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
USB 2.0 ports quantity1
Chassis typeRack (1U)
Cooling typeActive
Fan diameter40 mm
Product colorBlack
TypeNAS
Device classSmall & Medium Business
Backup featuresCloud, iSCSI LUN
Security algorithms256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS
Operating system version4.1
Operating system installedQNAP Turbo System
Fan voltage12 V
AC input voltage100-240 V
AC input frequency50 - 60 Hz
Power supply locationBuilt-in
Power consumption (sleep)23.54 W
Power consumption (typical)39.86 W
Power supply unit (PSU) capacity250 W
Cables includedAC, LAN (RJ-45)
Weight and Dimensions IconWeight and Dimensions
Depth499 mm
Width439 mm
Height44 mm

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