Product comparison · 2 nas & storage servers

QNAP TS-433eU NAS Rack (1U) Cortex-A Cortex-A55 vs QNAP TS-H665U Storage server Rack (1U)

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  • 41specifications compared
  • 17differ
  • 24identical
  • 48known for one product only

Key differences

The QNAP TS-H665U Storage server Rack (1U) has 4 GB more internal memory than the QNAP TS-433eU NAS Rack (1U) Cortex-A Cortex-A55 (8 GB vs 4 GB). The QNAP TS-H665U Storage server Rack (1U) has 190 W more power supply unit (PSU) capacity than the QNAP TS-433eU NAS Rack (1U) Cortex-A Cortex-A55 (250 W vs 60 W). The QNAP TS-H665U Storage server Rack (1U) has 82.6 mm more depth than the QNAP TS-433eU NAS Rack (1U) Cortex-A Cortex-A55 (374.9 mm vs 292.3 mm). Only the QNAP TS-H665U Storage server Rack (1U) has RAID support. Supported storage drive types: HDD & SSD on the QNAP TS-433eU NAS Rack (1U) Cortex-A Cortex-A55, SSD on the QNAP TS-H665U Storage server Rack (1U).

  • Supported storage drive types
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:HDD & SSD
    • TS-H665U Storage server Rack (1U):SSD
  • RAID support
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:No
    • TS-H665U Storage server Rack (1U):Yes
  • Processor manufacturer
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:ARM
    • TS-H665U Storage server Rack (1U):Intel
  • Internal memory
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:4 GB
    • TS-H665U Storage server Rack (1U):8 GB
  • Ethernet LAN data rates
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:1000,2500 Mbit/s
    • TS-H665U Storage server Rack (1U):2500,1000,100,10 Mbit/s
  • LED indicators
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:HDD, LAN, Status, USB
    • TS-H665U Storage server Rack (1U):Yes
  • Type
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:NAS
    • TS-H665U Storage server Rack (1U):Storage server
  • Device class
    • TS-433eU NAS Rack (1U) Cortex-A Cortex-A55:Small & Medium Business
    • TS-H665U Storage server Rack (1U):Home & Home Office

Side by side

Differences highlightedShow differences only (off)
Comparison of TS-433eU, TS-H665U
89 specifications
Storage2 differ
Storage drives installedNoNo
Total installed storage capacity0 TB0 TB
Number of storage drives installed00
Number of storage drives supported44
Installed storage drive typeNoNo
Supported storage drive typesDiffersHDD & SSDSSD
Storage drive interfaceKnown for oneSerial ATAUnknown — not stated by the source
Storage drive sizeKnown for one2.5/3.5"Unknown — not stated by the source
RAID supportDiffersNoYes
Hot-swap drive baysYesYes
Storage drive capacityKnown for oneUnknown — not stated by the source0 GB
Supported storage drive interfacesKnown for oneUnknown — not stated by the sourceSerial ATA III, M.2
Storage drive sizes supportedKnown for oneUnknown — not stated by the source3.5,E1.S,M.2
RAID levelsKnown for oneUnknown — not stated by the source0, 1, 5, 6, 10, 50, JBOD
Online RAID migrationKnown for oneUnknown — not stated by the sourceYes
Online RAID expansionKnown for oneUnknown — not stated by the sourceYes
RAID rebuildKnown for oneUnknown — not stated by the sourceYes
Supported file systemsKnown for oneUnknown — not stated by the sourceext4, ext3, HFS+, FAT32, exFAT
Auto-rebuildKnown for oneUnknown — not stated by the sourceYes
Bad block scanKnown for oneUnknown — not stated by the sourceYes
Disk roamingKnown for oneUnknown — not stated by the sourceYes
Processor1 differ
Processor manufacturerDiffersARMIntel
Processor familyKnown for oneCortex-AUnknown — not stated by the source
Processor modelKnown for oneCortex-A55Unknown — not stated by the source
Processor frequencyKnown for one2 GHzUnknown — not stated by the source
Processor cores44
Processor architectureKnown for oneARM Cortex-A55Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeKnown for oneUnknown — not stated by the sourceDDR5
Maximum RAM supportedKnown for oneUnknown — not stated by the source16 GB
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory slotsKnown for oneUnknown — not stated by the source1
Flash memoryKnown for oneUnknown — not stated by the source4000 MB
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers1000,2500 Mbit/s2500,1000,100,10 Mbit/s
Wake-on-LAN readyYesYes
DHCP serverKnown for oneUnknown — not stated by the sourceYes
Jumbo frames supportKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports22
USB portYesYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2Unknown — not stated by the source
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source3
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for oneUnknown — not stated by the source1
Design1 differ
Chassis typeRack (1U)Rack (1U)
Cooling typeActiveActive
Product colourBlackBlack
Number of fansKnown for one3 fan(s)Unknown — not stated by the source
Fan diameterKnown for one4 cmUnknown — not stated by the source
LED indicatorsDiffersHDD, LAN, Status, USBYes
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Performance2 differ
TypeDiffersNASStorage server
Device classDiffersSmall & Medium BusinessHome & Home Office
BuzzerYesYes
Browser supportedKnown for oneMicrosoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google ChromeUnknown — not stated by the source
Built-in FTP serverKnown for oneYesUnknown — not stated by the source
Hot spareKnown for oneYesUnknown — not stated by the source
On/off switchYesYes
Reset buttonYesYes
Share folderKnown for oneCIFS/SMBUnknown — not stated by the source
Backup functionKnown for oneUnknown — not stated by the sourceYes
Disk scanKnown for oneUnknown — not stated by the sourceYes
S.M.A.R.T. supportKnown for oneUnknown — not stated by the sourceYes
Software2 differ
Operating system installedDiffersQNAP Turbo SystemQNAP QTS
Operating system versionDiffers4.15.2.9
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 locationBuilt-inBuilt-in
Power supply unit (PSU) capacityDiffers60 W250 W
Number of power supply units11
Power consumption (typical)Known for one23.74 WUnknown — not stated by the source
Power consumption (sleep)Known for one9.32 WUnknown — not stated by the source
AC input voltageDiffers100-240 V100 - 240 V
Fan voltageKnown for one12 VUnknown — not stated by the source
Weight & dimensions5 differ
Width430 mm430 mm
DepthDiffers292.3 mm374.9 mm
Height43.3 mm43.3 mm
WeightKnown for one4.01 kgUnknown — not stated by the source
Package widthDiffers415 mm550 mm
Package depthDiffers179 mm170 mm
Package heightDiffers542 mm582 mm
Package weightDiffers5.9 kg6.94 kg
Packaging contentidentical
Package typeKnown for oneBoxUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Storage temperature (T-T)-20 - 70 °C-20 - 70 °C
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Other featuresidentical
Warranty periodKnown for one3 year(s)Unknown — not stated by the source

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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