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QNAP TS-253A User Manual

QNAP TS-253A
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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-253A Specifications

General IconGeneral
RAID levels0, 1, JBOD
RAID supportYes
Storage drive size2.5/3.5 \
Storage drive capacity- GB
Supported file systemsFAT32, HFS+, NTFS, ext3, ext4
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 supported2
Operating system version4.2
Operating system installedQNAP Turbo System
Server operating systems supportedWindows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Windows operating systems supportedWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 8 Enterprise, Windows 8 Enterprise x64
TypeNAS
Noise level18.3 dB
Device classHome & Home Office
Share folderCIFS/SMB
Backup featuresCloud, iSCSI LUN
Browser supportedMicrosoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome
Security algorithms256-bit AES, FIPS 140-2, HTTPS, SSH
L2 cache2 MB
SteppingC0
Tjunction90 °C
Processor codeSR29F
Processor cores4
Processor modelN3150
System bus rate5 GT/s
Processor familyIntel® Celeron®
Processor seriesIntel Celeron N3000 series
Processor socketBGA 1170
Processor codenameBraswell
Processor frequency1.6 GHz
Processor cache typeSmart Cache
Processor lithography14 nm
Processor manufacturerIntel
Processor package size25 x 27 mm
CPU configuration (max)1
Processor front side bus- MHz
PCI Express slots version2.0
Processor boost frequency2.08 GHz
Processor operating modes64-bit
PCI Express configurations1x4, 4x1
Thermal Design Power (TDP)6 W
Scenario Design Power (SDP)4 W
On-board graphics card modelIntel® HD Graphics
Maximum internal memory supported by processor8 GB
USB 2.0 ports quantityUSB 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 typeTower
Cooling typeActive
Fan diameter70 mm
Product colorBlack
LED indicatorsHDD, Status, USB
Number of fans1 fan(s)
Housing material-
Cable lock slot typeKensington
Flash memory512 MB
Internal memory4 GB
Memory clock speed1600 MHz
Internal memory typeDDR3L
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
Fan voltage12 V
AC input voltage110-240 V
Power supply locationExternal
Power consumption (off)1.18 W
Power consumption (sleep)8.38 W
Power consumption (typical)14.43 W
Power supply unit (PSU) capacity65 W
Cables includedAC, LAN (RJ-45)
Number of screws14
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)5 - 95 %
Processor ARK ID87258
Number of execution units12
Memory types supported by processorDDR3L-SDRAM
Memory channels supported by processorDual
Intel Identity Protection Technology version1.00
Intel Small Business Advantage (SBA) version0.00
On-board graphics card base frequency320 MHz
On-board graphics card burst frequency640 MHz
Number of displays supported (on-board graphics)3
Weight and Dimensions IconWeight and Dimensions
Depth216 mm
Width102 mm
Height150 mm
Weight1740 g
Package weight2920 g

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