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Product comparison · 2 disk arrays

Dell SC4020 disk array vs QNAP REXP-1620U-RP 32TB (16 x 2TB Seagate Ent NAS HDD)

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  • 16specifications compared
  • 10differ
  • 6identical
  • 14known for one product only

Key differences

  • Installed storage drive type
    • SSD
    • HDD
  • Number of storage drives installed
    • 6
    • 16
  • Total installed storage capacity
    • 11.4 TB
    • 32 TB
  • Number of storage drives supported
    • 24
    • 16
  • Storage drive capacity
    • 1.9 TB
    • 2 TB
  • Storage drive size
    • 2.5"
    • 2.5/3.5"
  • Device class
    • Large Enterprise Business
    • Small & Medium Business
  • Chassis type
    • Rack (2U)
    • Rack (3U)

Side by side

Differences highlightedShow differences only
30 specifications
A

Dell

SC4020 disk array

Model SC4020

View product
B

QNAP

REXP-1620U-RP 32TB (16 x 2TB Seagate Ent NAS HDD)View product
Storage7 differ
Storage drives installedYesYes
Installed storage drive typeDiffersSSDHDD
Number of storage drives installedDiffers616
Total installed storage capacityDiffers11.4 TB32 TB
Supported storage drive typesHDD & SSDHDD & SSD
Number of storage drives supportedDiffers2416
Storage drive capacityDiffers1.9 TB2 TB
Storage drive interfaceDiffersSerial Attached SCSI (SAS)Serial ATA II, Serial ATA III
Storage drive sizeDiffers2.5"2.5/3.5"
RAID levelsKnown for one0, 1, 5, 6
Data transfer rateKnown for one12 Gbit/s
Ports & interfacesidentical
SAS host portKnown for oneYes
Design2 differ
Device classDiffersLarge Enterprise BusinessSmall & Medium Business
Chassis typeDiffersRack (2U)Rack (3U)
InternalKnown for oneNo
Product colourBlack, SilverBlack, Silver
LED indicatorsYesYes
Number of fansKnown for one3 fan(s)
Rack railsKnown for oneYes
Supported network protocolsKnown for oneiSCSI
Power1 differ
Power supply unit (PSU) capacityDiffers580 W650 W
Number of power supply units11
Redundant power supply (RPS) supportYesYes
Weight & dimensionsidentical
WidthKnown for one442.4 mm
DepthKnown for one528.3 mm
HeightKnown for one130 mm
Packaging contentidentical
Cables includedKnown for oneAC, SAS
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one5 - 95%
Other featuresidentical
Dell E-Value CodeKnown for oneSC4020ISCSI

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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