Product comparison · 2 nas & storage servers

QNAP SS-453 Pro vs QNAP SS-853 PRO

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  • 58specifications compared
  • 20differ
  • 38identical
  • 16known for one product only

Key differences

  • Number of storage drives supported
    • SS-453 Pro:4
    • SS-853 PRO:8
  • RAID levels
    • SS-453 Pro:0, 1, 5, 6, 10
    • SS-853 PRO:0, 1, 5, 6, 10, JBOD
  • Processor frequency
    • SS-453 Pro:1.1 GHz
    • SS-853 PRO:2 GHz
  • Processor cores
    • SS-453 Pro:2
    • SS-853 PRO:4
  • Internal memory
    • SS-453 Pro:2 GB
    • SS-853 PRO:4 GB
  • Internal memory type
    • SS-453 Pro:DDR3
    • SS-853 PRO:DDR3L
  • Ethernet LAN data rates
    • SS-453 Pro:10,1000 Mbit/s
    • SS-853 PRO:10,100,1000 Mbit/s
  • Ethernet LAN (RJ-45) ports
    • SS-453 Pro:2
    • SS-853 PRO:4

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Comparison of SS-453 Pro, SS-853 PRO
74 specifications
Storage3 differ
Storage drives installedNoNo
Total installed storage capacity0 TB0 TB
Number of storage drives installed00
Number of storage drives supportedDiffers48
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive interfaceDiffersSerial ATASerial ATA II, Serial ATA III
Storage drive size2.5"2.5"
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 6, 100, 1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
Supported file systemsext3, ext4, FAT32, HFS+, NTFSext3, ext4, FAT32, HFS+, NTFS
Processor2 differ
Processor familyIntel® Celeron®Intel® Celeron®
Processor frequencyDiffers1.1 GHz2 GHz
Processor coresDiffers24
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR3DDR3L
Maximum RAM supportedKnown for oneUnknown — not stated by the source8 GB
Memory slotsKnown for oneUnknown — not stated by the source2
Flash memoryKnown for oneUnknown — not stated by the source512 MB
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,1000 Mbit/s10,100,1000 Mbit/s
DHCP clientYesYes
DHCP serverYesYes
Jumbo frames supportYesYes
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers24
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
Fiber ports quantityKnown for oneUnknown — not stated by the source0
HDMI ports quantity11
Design2 differ
Chassis typeKnown for oneUnknown — not stated by the sourceTower
Cooling typeDiffersPassiveActive
Product colourBlackBlack
Number of fansDiffers0 fan(s)1 fan(s)
Fan diameterKnown for oneUnknown — not stated by the source9 cm
LED indicatorsYesYes
Built-in displayYesYes
Display typeLEDLED
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Performanceidentical
TypeNASNAS
Device classHome & Home OfficeHome & Home Office
Backup functionYesYes
Backup featuresCloud, iSCSI LUNCloud, iSCSI LUN
BuzzerYesYes
Multilingual supportYesYes
Built-in optical driveNoNo
Card reader integratedNoNo
Web-based managementYesYes
On/off switchYesYes
Reset buttonYesYes
Software1 differ
Operating system installedDiffersLinuxQNAP Turbo System
Operating system versionKnown for oneUnknown — not stated by the source4.1
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Mac operating systems supportedKnown for oneYesUnknown — not stated by the source
Power2 differ
Power supply unit (PSU) capacityKnown for oneUnknown — not stated by the source250 W
Number of power supply unitsKnown for oneUnknown — not stated by the source1
Power consumption (typical)Differs19.77 W32.27 W
Power consumption (sleep)Differs13.54 W0.78 W
AC input voltage100-240 V100-240 V
Fan voltageKnown for oneUnknown — not stated by the source12 V
Power consumption (off)Known for one1.6 WUnknown — not stated by the source
AC input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Weight & dimensions4 differ
Width180 mm180 mm
DepthDiffers247 mm235 mm
HeightDiffers59 mm177 mm
WeightDiffers1.11 kg3.97 kg
Package weightDiffers3.92 kg4.97 kg
Packaging contentidentical
Quick installation guideYesYes
Operational conditions1 differ
Operating temperature (T-T)Differs-25 - 50 °C0 - 40 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneUnknown — not stated by the sourceYes

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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