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Product comparison · 2 nas & storage servers

QNAP TS-451U NAS Rack (1U) Intel® Celeron® vs QNAP TS-453U NAS Rack (1U) Intel® Celeron®

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  • 59specifications compared
  • 10differ
  • 49identical
  • 22known for one product only

Key differences

  • RAID levels
    • 0, 1, 5+S, 5, 6, 10
    • 1, 5, 6, 10
  • Processor frequency
    • 2.41 GHz
    • 2 GHz
  • Processor cores
    • 2
    • 4
  • Internal memory
    • 1 GB
    • 4 GB
  • Ethernet LAN (RJ-45) ports
    • 2
    • 4
  • Product colour
    • Black, Grey
    • Black
  • Device class
    • Home & Home Office
    • Small & Medium Business
  • Cables included
    • LAN (RJ-45)
    • AC, LAN (RJ-45)

Side by side

Differences highlightedShow differences only
81 specifications
A

QNAP

TS-451U NAS Rack (1U) Intel® Celeron®

Model TS-451U

View product
B

QNAP

TS-453U NAS Rack (1U) Intel® Celeron®

Model TS-453U

View product
Storage3 differ
Storage drives installedNoNo
Total installed storage capacity0 TB0 TB
Number of storage drives installed00
Number of storage drives supported44
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive interfaceDiffersSerial ATA II, Serial ATA IIISerial ATA III
Storage drive size2.5/3.5"2.5/3.5"
RAID supportYesYes
RAID levelsDiffers0, 1, 5+S, 5, 6, 101, 5, 6, 10
Hot-swap drive baysYesYes
Supported file systemsDiffersFAT32, HFS+, NTFS, ext3, ext4ext3, ext4, FAT32, HFS+, NTFS
Installed storage drive typeKnown for oneNo
Storage drive capacityKnown for one0 GB
Processor2 differ
Processor familyIntel® Celeron®Intel® Celeron®
Processor frequencyDiffers2.41 GHz2 GHz
Processor coresDiffers24
Memory1 differ
Internal memoryDiffers1 GB4 GB
Internal memory typeDDR3LDDR3L
Maximum RAM supported8 GB8 GB
Memory slots22
Flash memory512 MB512 MB
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
DHCP clientYesYes
DHCP serverKnown for oneYes
Jumbo frames supportYesYes
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Supported network protocolsCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Wi-FiKnown for oneNo
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers24
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
Fiber ports quantity00
HDMI ports quantity11
Design1 differ
Chassis typeRack (1U)Rack (1U)
Cooling typeActiveActive
Product colourDiffersBlack, GreyBlack
Number of fansKnown for one2 fan(s)
Fan diameter4 cm4 cm
Drive bay lockingYesYes
LED indicatorsYesYes
Built-in displayKnown for oneNo
Performance1 differ
TypeNASNAS
Device classDiffersHome & Home OfficeSmall & Medium Business
Backup functionYesYes
Backup featuresCloud, iSCSI LUNCloud, iSCSI LUN
BuzzerYesYes
Multilingual supportYesYes
Built-in optical driveKnown for oneNo
Card reader integratedKnown for oneNo
Management protocolsKnown for oneSNMP v2 & v3
Web-based managementKnown for oneYes
Access Control List (ACL)YesYes
Reset buttonYesYes
Security algorithms256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS
On/off switchKnown for oneYes
Softwareidentical
Operating system installedQNAP Turbo SystemQNAP Turbo System
Operating system version4.14.1
Windows operating systems supportedYesYes
Linux operating systems supportedYesYes
Mac operating systems supportedYesYes
Poweridentical
Power supply unit (PSU) capacity250 W250 W
Redundant power supply (RPS) supportKnown for oneYes
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Fan voltage12 V12 V
Power supply locationKnown for oneBuilt-in
Number of power supply unitsKnown for one1
Power consumption (typical)Known for one39.86 W
Power consumption (sleep)Known for one23.54 W
Weight & dimensionsidentical
Width439 mm439 mm
Depth499 mm499 mm
Height44 mm44 mm
Package weightKnown for one11.6 kg
Packaging content1 differ
External power adapterKnown for oneNo
Cables includedDiffersLAN (RJ-45)AC, LAN (RJ-45)
Quick installation guideKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one0 - 95%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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