Product comparison · 2 disk arrays

Dell Data Domain DD9800 vs Dell SC7020 disk array

23specifications compared
18differ
5identical
16known for one product only

Key differences

Storage drives installed
- Data Domain DD9800:No
- SC7020 disk array:Yes
Installed storage drive type
- Data Domain DD9800:No
- SC7020 disk array:SSD
Number of storage drives installed
- Data Domain DD9800:0
- SC7020 disk array:7
Total installed storage capacity
- Data Domain DD9800:0 TB
- SC7020 disk array:6.72 TB
Supported storage drive types
- Data Domain DD9800:SSD
- SC7020 disk array:HDD & SSD
Storage drive interface
- Data Domain DD9800:Serial ATA
- SC7020 disk array:Serial Attached SCSI (SAS)
Supported storage drive interfaces
- Data Domain DD9800:SAS, Serial ATA
- SC7020 disk array:SAS
USB connectivity
- Data Domain DD9800:Yes
- SC7020 disk array:No

Side by side

Differences highlightedShow differences only

Comparison of Data Domain DD9800, SC7020
39 specifications	A Dell Data Domain DD9800 View product	B Dell SC7020 disk array Model SC7020 View product
Storage7 differ
Storage drives installedDiffers	No	Yes
Installed storage drive typeDiffers	No	SSD
Number of storage drives installedDiffers	0	7
Total installed storage capacityDiffers	0 TB	6.72 TB
Supported storage drive typesDiffers	SSD	HDD & SSD
Maximum supported storage capacityKnown for one	630 TB	Unknown — not stated by the source
Storage drive interfaceDiffers	Serial ATA	Serial Attached SCSI (SAS)
Supported storage drive interfacesDiffers	SAS, Serial ATA	SAS
Storage drive sizes supportedKnown for one	2.5"	Unknown — not stated by the source
Number of storage drives supportedKnown for one	Unknown — not stated by the source	30
Storage drive capacityKnown for one	Unknown — not stated by the source	960 GB
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 6, 10
Ports & interfaces1 differ
USB connectivityDiffers	Yes	No
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	6	Unknown — not stated by the source
RJ-45 ports quantityKnown for one	4	Unknown — not stated by the source
Serial interface typeKnown for one	RJ-45	Unknown — not stated by the source
Design2 differ
Device class	Large Enterprise Business	Large Enterprise Business
Chassis typeDiffers	Rack (4U)	Rack (3U)
Product colourDiffers	Black	Black, Silver
Noise levelKnown for one	56.4 dB	Unknown — not stated by the source
Number of fansKnown for one	8 fan(s)	Unknown — not stated by the source
Redundant fans supportKnown for one	Yes	Unknown — not stated by the source
Supported network protocolsKnown for one	Unknown — not stated by the source	FC, iSCSI, 12Gb SAS
Power2 differ
Power supply unit (PSU) capacityDiffers	1887 W	1485 W
Number of power supply unitsDiffers	4	2
Redundant power supply (RPS) support	Yes	Yes
Hot-swap PSUKnown for one	Yes	Unknown — not stated by the source
AC input voltage	200 - 240 V	200 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Weight & dimensions4 differ
WidthDiffers	483 mm	445 mm
DepthDiffers	749 mm	785 mm
HeightDiffers	178 mm	133.3 mm
WeightDiffers	53.2 kg	15.2 kg
Operational conditions2 differ
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Operating relative humidity (H-H)Differs	20 - 80%	-40 - 65%
Storage temperature (T-T)Differs	-40 - 65 °C	10 - 80 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Other featuresidentical
Maximum internal memoryKnown for one	256 GB	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC

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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