Product comparison · 2 internal hard drives

Dell 146GB 3.5" SCSI vs HP 500GB 7200rpm SATA SFF SED

Key differences

HDD capacity
- 146GB 3.5" SCSI:146 GB
- 500GB 7200rpm SATA SFF SED:500 GB
HDD speed
- 146GB 3.5" SCSI:15000 RPM
- 500GB 7200rpm SATA SFF SED:7200 RPM
HDD size
- 146GB 3.5" SCSI:3.5"
- 500GB 7200rpm SATA SFF SED:2.5"
Interface
- 146GB 3.5" SCSI:Ultra320 SCSI
- 500GB 7200rpm SATA SFF SED:Serial ATA
Operating voltage
- 146GB 3.5" SCSI:5 / 12 V
- 500GB 7200rpm SATA SFF SED:5 V

Differences highlightedShow differences only

Comparison of 146GB 3.5" SCSI, 500GB 7200rpm SATA SFF SED
18 specifications	A Dell 146GB 3.5" SCSI View product	B HP 500GB 7200rpm SATA SFF SED View product
Features4 differ
HDD capacityDiffers	146 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	Serial ATA
HP segmentKnown for one	Unknown — not stated by the source	Business
Component forKnown for one	Laptop	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 65 °C	-40 - 65 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.9 mm
HeightKnown for one	Unknown — not stated by the source	7 mm
WeightKnown for one	Unknown — not stated by the source	90 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Special featuresKnown for one	Unknown — not stated by the source	SED
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	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.