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Product comparison · 2 nas & storage servers

QNAP TS-853U NAS Rack (2U) Intel® Celeron® vs QNAP TS-853U-RP NAS Rack (2U) Intel® Celeron®

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  • 76specifications compared
  • 2differ
  • 74identical
  • 1known for one product only

Key differences

  • Product colour
    • Black
    • Black, Grey
  • Redundant power supply (RPS) support
    • No
    • Yes

Side by side

Differences highlightedShow differences only
77 specifications
A

QNAP

TS-853U NAS Rack (2U) Intel® Celeron®

Model TS-853U

View product
B

QNAP

TS-853U-RP NAS Rack (2U) Intel® Celeron®

Model TS-853U-RP

View product
Storageidentical
Storage drives installedNoNo
Total installed storage capacity0 TB0 TB
Number of storage drives installed00
Number of storage drives supported88
Installed storage drive typeNoNo
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive interfaceSerial ATA II, Serial ATA IIISerial ATA II, Serial ATA III
Storage drive size2.5/3.5"2.5/3.5"
RAID supportYesYes
RAID levels0, 10+S, 5+S, 1, 6, 5, 6+S, 100, 10+S, 5+S, 1, 6, 5, 6+S, 10
Hot-swap drive baysYesYes
Supported file systemsext3, ext4, FAT32, HFS+, NTFSext3, ext4, FAT32, HFS+, NTFS
Processoridentical
Processor familyIntel® Celeron®Intel® Celeron®
Processor frequency2 GHz2 GHz
Processor cores44
Memoryidentical
Internal memory4 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
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
DHCP clientYesYes
DHCP serverYesYes
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
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports44
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
Fiber ports quantity00
HDMI ports quantity11
Design1 differ
Chassis typeRack (2U)Rack (2U)
Cooling typeActiveActive
Product colourDiffersBlackBlack, Grey
Housing materialMetalMetal
Number of fans2 fan(s)2 fan(s)
Fan diameter7 cm7 cm
Drive bay lockingYesYes
LED indicatorsYesYes
Built-in displayNoNo
Performanceidentical
TypeNASNAS
Device classSmall & Medium BusinessSmall & Medium Business
Backup functionYesYes
Backup featuresCloud, iSCSI LUNCloud, iSCSI LUN
BuzzerYesYes
Multilingual supportYesYes
Built-in optical driveNoNo
Card reader integratedNoNo
Management protocolsSNMP v2 & v3SNMP v2 & v3
Web-based managementYesYes
Access Control List (ACL)YesYes
On/off switchYesYes
Reset buttonYesYes
Security algorithms128-bit AES, 256-bit AES, FIPS 140-2, HTTPS, MSCHAPv2, SSH, SSL/TLS128-bit AES, 256-bit AES, FIPS 140-2, HTTPS, MSCHAPv2, SSH, SSL/TLS
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
Power1 differ
Power supply unit (PSU) capacity250 W250 W
Number of power supply unitsKnown for one1
Redundant power supply (RPS) supportDiffersNoYes
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Fan voltage12 V12 V
Weight & dimensionsidentical
Width482 mm482 mm
Depth534 mm534 mm
Height89 mm89 mm
Weight11 kg11 kg
Package weight19.3 kg19.3 kg
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedYesYes
Power managementYesYes

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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