Product comparison · 2 internal hard drives

Dell 400GB 3.5" SAS vs HP 18.2GB 7200rpm Ultra3 SCSI

6specifications compared
3differ
3identical
9known for one product only

Key differences

HDD capacity
- 400GB 3.5" SAS:400 GB
- 18.2GB 7200rpm Ultra3 SCSI:18.2 GB
HDD speed
- 400GB 3.5" SAS:10000 RPM
- 18.2GB 7200rpm Ultra3 SCSI:7200 RPM
Interface
- 400GB 3.5" SAS:SAS
- 18.2GB 7200rpm Ultra3 SCSI:SCSI

Side by side

Differences highlightedShow differences only

Comparison of 400GB 3.5" SAS, 18.2GB 7200rpm Ultra3 SCSI
15 specifications	A Dell 400GB 3.5" SAS View product	B HP 18.2GB 7200rpm Ultra3 SCSI View product
Features3 differ
HDD capacityDiffers	400 GB	18.2 GB
HDD speedDiffers	10000 RPM	7200 RPM
InterfaceDiffers	SAS	SCSI
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Supported HDD interfacesKnown for one	SAS	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	5 / 12 V	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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