Product comparison · 2 internal hard drives

Dell 300GB 3.5" SCSI vs HP 72.0GB SAS 10000rpm 2.5"

Key differences

HDD capacity
- 300GB 3.5" SCSI:300 GB
- 72.0GB SAS 10000rpm 2.5":72 GB
HDD size
- 300GB 3.5" SCSI:3.5"
- 72.0GB SAS 10000rpm 2.5":2.5"
Interface
- 300GB 3.5" SCSI:Ultra320 SCSI
- 72.0GB SAS 10000rpm 2.5":SAS
Component for
- 300GB 3.5" SCSI:Laptop
- 72.0GB SAS 10000rpm 2.5":Server/workstation
Operating voltage
- 300GB 3.5" SCSI:5 / 12 V
- 72.0GB SAS 10000rpm 2.5":5 V
Operating temperature (T-T)
- 300GB 3.5" SCSI:0 - 60 °C
- 72.0GB SAS 10000rpm 2.5":10 - 35 °C
Operating relative humidity (H-H)
- 300GB 3.5" SCSI:5 - 90%
- 72.0GB SAS 10000rpm 2.5":10 - 85%

Differences highlightedShow differences only

Comparison of 300GB 3.5" SCSI, 72.0GB SAS 10000rpm 2.5"
14 specifications	A Dell 300GB 3.5" SCSI View product	B HP 72.0GB SAS 10000rpm 2.5"View product
Features4 differ
HDD capacityDiffers	300 GB	72 GB
HDD speed	10000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	SAS
Component forDiffers	Laptop	Server/workstation
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 60 °C	10 - 35 °C
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	5 - 90%	10 - 85%
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Other featuresidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Product colourKnown for one	Unknown — not stated by the source	Black, Silver
InternalKnown for one	Unknown — not stated by the source	Yes

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.