Product comparison · 2 disk arrays

Dell Compellent SC420 vs Dell DataDomain DD3300

28specifications compared
13differ
15identical
11known for one product only

Key differences

Number of storage drives installed
- Compellent SC420:7
- DataDomain DD3300:4
Total installed storage capacity
- Compellent SC420:12.6 TB
- DataDomain DD3300:16 TB
Number of storage drives supported
- Compellent SC420:24
- DataDomain DD3300:16
Storage drive capacity
- Compellent SC420:1.8 TB
- DataDomain DD3300:4 TB
Storage drive size
- Compellent SC420:2.5"
- DataDomain DD3300:3.5"
Storage drive sizes supported
- Compellent SC420:2.5"
- DataDomain DD3300:3.5"
HDD speed
- Compellent SC420:10000 RPM
- DataDomain DD3300:7200 RPM
Power supply unit (PSU) capacity
- Compellent SC420:600 W
- DataDomain DD3300:425 W

Side by side

Differences highlightedShow differences only

Comparison of Compellent SC420, DataDomain DD3300
39 specifications	A Dell Compellent SC420 View product	B Dell DataDomain DD3300 View product
Storage7 differ
Storage drives installed	Yes	Yes
Installed storage drive type	HDD	HDD
Number of storage drives installedDiffers	7	4
Total installed storage capacityDiffers	12.6 TB	16 TB
Supported storage drive types	HDD	HDD
Number of storage drives supportedDiffers	24	16
Storage drive capacityDiffers	1.8 TB	4 TB
Storage drive interface	Serial Attached SCSI (SAS)	Serial Attached SCSI (SAS)
Storage drive sizeDiffers	2.5"	3.5"
Supported storage drive interfaces	SAS	SAS
Storage drive sizes supportedDiffers	2.5"	3.5"
Hot-Plug support	Yes	Yes
HDD speedDiffers	10000 RPM	7200 RPM
Ports & interfacesidentical
USB connectivityKnown for one	Unknown — not stated by the source	No
RJ-45 ports quantityKnown for one	Unknown — not stated by the source	4
Designidentical
Device classKnown for one	Unknown — not stated by the source	Small & Medium Business
Chassis type	Rack (2U)	Rack (2U)
Product colourKnown for one	Unknown — not stated by the source	Black
LED indicators	Yes	Yes
CoolingKnown for one	Unknown — not stated by the source	Yes
Number of fansKnown for one	Unknown — not stated by the source	6 fan(s)
Rack railsKnown for one	Yes	Unknown — not stated by the source
BezelKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power supply unit (PSU) capacityDiffers	600 W	425 W
Number of power supply units	2	2
Redundant power supply (RPS) support	Yes	Yes
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Weight & dimensions4 differ
WidthDiffers	482 mm	434 mm
DepthDiffers	541 mm	715.5 mm
HeightDiffers	87 mm	86.8 mm
WeightDiffers	8.8 kg	33.1 kg
Packaging contentidentical
Cables included	AC	AC
Operational conditions1 differ
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Operating relative humidity (H-H)Differs	8 - 85%	20 - 80%
Storage temperature (T-T)	-40 - 65 °C	-40 - 65 °C
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	-16 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-16 - 10600 m	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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