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Product comparison · 2 nas & storage servers

QNAP IS-400 PRO vs QNAP SS-853 PRO

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  • 60specifications compared
  • 20differ
  • 40identical
  • 13known for one product only

Key differences

  • Number of storage drives supported
    • 4
    • 8
  • RAID levels
    • 0, 1, 5, 6, 10
    • 0, 1, 5, 6, 10, JBOD
  • Processor frequency
    • 1.1 GHz
    • 2 GHz
  • Processor cores
    • 2
    • 4
  • Internal memory
    • 2 GB
    • 4 GB
  • Internal memory type
    • DDR3
    • DDR3L
  • Ethernet LAN (RJ-45) ports
    • 2
    • 4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 3

Side by side

Differences highlightedShow differences only
73 specifications
A

QNAP

IS-400 PROView product
B

QNAP

SS-853 PROView product
Storage4 differ
Number of storage drives supportedDiffers48
Storage drive interfaceDiffersSerial ATASerial ATA II, Serial ATA III
RAID levelsDiffers0, 1, 5, 6, 100, 1, 5, 6, 10, JBOD
Supported file systemsDiffersext4, FAT32, HFS+, NTFSext3, ext4, FAT32, HFS+, NTFS
Processor2 differ
Processor frequencyDiffers1.1 GHz2 GHz
Processor coresDiffers24
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR3DDR3L
Maximum RAM supportedKnown for one8 GB
Memory slotsKnown for one2
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
Design2 differ
Chassis typeKnown for oneTower
Cooling typeDiffersPassiveActive
Number of fansDiffers0 fan(s)1 fan(s)
Fan diameterKnown for one9 cm
Software1 differ
Operating system installedDiffersLinuxQNAP Turbo System
Operating system versionKnown for one4.1
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Power2 differ
Power supply unit (PSU) capacityKnown for one250 W
Number of power supply unitsKnown for one1
Power consumption (typical)Differs19.7 W32.27 W
Power consumption (sleep)Differs13.54 W0.78 W
AC input voltageKnown for one100-240 V
Fan voltageKnown for one12 V
Power consumption (off)Known for one1.6 W
Weight & dimensions4 differ
DepthDiffers247 mm235 mm
HeightDiffers59 mm177 mm
WeightDiffers1.11 kg3.97 kg
Package weightDiffers3.92 kg4.97 kg
Operational conditions1 differ
Operating temperature (T-T)Differs-25 - 50 °C0 - 40 °C

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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