Product comparison · 2 internal hard drives

Dell 146GB 3.5" SCSI vs Seagate Desktop HDD ST750DM003 internal hard drive

7specifications compared
4differ
3identical
25known for one product only

Key differences

HDD capacity
- 146GB 3.5" SCSI:146 GB
- Desktop HDD ST750DM003 internal hard drive:750 GB
HDD speed
- 146GB 3.5" SCSI:15000 RPM
- Desktop HDD ST750DM003 internal hard drive:7200 RPM
Interface
- 146GB 3.5" SCSI:Ultra320 SCSI
- Desktop HDD ST750DM003 internal hard drive:Serial ATA III
Storage temperature (T-T)
- 146GB 3.5" SCSI:-40 - 65 °C
- Desktop HDD ST750DM003 internal hard drive:-40 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of 146GB 3.5" SCSI, ST750DM003
32 specifications	A Dell 146GB 3.5" SCSI View product	B Seagate Desktop HDD ST750DM003 internal hard drive Model ST750DM003 View product
Features3 differ
HDD capacityDiffers	146 GB	750 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	Ultra320 SCSI	Serial ATA III
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	1
HDD number of headsKnown for one	Unknown — not stated by the source	2
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
Component forKnown for one	Laptop	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	5.9 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.63 W
Power consumption (idle)Known for one	Unknown — not stated by the source	3.36 W
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditions1 differ
Storage temperature (T-T)Differs	-40 - 65 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Packaging contentidentical
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown for one	Unknown — not stated by the source	DiscWizard
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	146.9 mm
HeightKnown for one	Unknown — not stated by the source	20.2 mm
WeightKnown for one	Unknown — not stated by the source	400 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	25 pc(s)
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	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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