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Product comparison · 2 nas & storage servers

NETGEAR ReadyNAS Ultra 4 vs NETGEAR ReadyNAS Ultra 6

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  • 41specifications compared
  • 14differ
  • 27identical
  • 7known for one product only

Key differences

  • Storage drives installed
    • No
    • Yes
  • Total installed storage capacity
    • 0 TB
    • 6 TB
  • Number of storage drives installed
    • 0
    • 3
  • Number of storage drives supported
    • 4
    • 6
  • Installed storage drive type
    • No
    • HDD
  • Storage drive capacity
    • 0 GB
    • 2 TB
  • Storage drive interface
    • Serial ATA
    • Serial ATA II
  • Storage drive size
    • 3.5"
    • 2.5/3.5"

Side by side

Differences highlightedShow differences only
48 specifications
A

NETGEAR

ReadyNAS Ultra 4View product
B

NETGEAR

ReadyNAS Ultra 6View product
Storage8 differ
Storage drives installedDiffersNoYes
Total installed storage capacityDiffers0 TB6 TB
Number of storage drives installedDiffers03
Number of storage drives supportedDiffers46
Installed storage drive typeDiffersNoHDD
Supported storage drive typesHDDHDD
Storage drive capacityDiffers0 GB2 TB
Storage drive interfaceDiffersSerial ATASerial ATA II
Storage drive sizeDiffers3.5"2.5/3.5"
Maximum supported storage capacityKnown for one8 TB
RAID supportYesYes
RAID levels0, 1, 50, 1, 5
Hot-swap drive baysYesYes
Processoridentical
Processor familyIntel Atom®Intel Atom®
Processor frequencyKnown for one1.66 GHz
Processor coresKnown for one2
Memoryidentical
Internal memory1 GB1 GB
Internal memory typeDDR2DDR2
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
DHCP clientYesYes
DHCP serverYesYes
Quality of Service (QoS) supportYesYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
Fiber ports quantity00
eSATAYesYes
Designidentical
Cooling typeKnown for oneActive
Product colourSilverSilver
LED indicatorsYesYes
Performanceidentical
TypeNASNAS
Device classSmall & Medium BusinessSmall & Medium Business
Backup functionYesYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Softwareidentical
Operating system installedRAIDiatorRAIDiator
Power1 differ
Power supply unit (PSU) capacityDiffers120 W300 W
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Weight & dimensions4 differ
WidthDiffers134 mm170 mm
DepthDiffers223 mm285 mm
HeightDiffers205 mm250 mm
WeightDiffers4.7 kg6.76 kg
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Other featuresidentical
Compliance certificatesKnown for oneRoHS

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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