Product comparison · 2 internal hard drives

Dell 750GB Hard Drive vs HP 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive

5specifications compared
5differ
0identical
12known for one product only

Key differences

The Dell 750GB Hard Drive has 300 GB more HDD capacity than the HP 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive (750 GB vs 450 GB). The HP 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive has 7,800 RPM more HDD speed than the Dell 750GB Hard Drive (15000 RPM vs 7200 RPM). The HP 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive has 1" more HDD size than the Dell 750GB Hard Drive (3.5" vs 2.5"). Interface: Serial ATA on the Dell 750GB Hard Drive, SAS on the HP 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive. Operating voltage: 5 V on the Dell 750GB Hard Drive, 5 / 12 V on the HP 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive.

HDD capacity
- 750GB Hard Drive:750 GB
- 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive:450 GB
HDD speed
- 750GB Hard Drive:7200 RPM
- 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive:15000 RPM
HDD size
- 750GB Hard Drive:2.5"
- 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive:3.5"
Interface
- 750GB Hard Drive:Serial ATA
- 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive:SAS
Operating voltage
- 750GB Hard Drive:5 V
- 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 750GB Hard Drive, 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive
17 specifications	A Dell 750GB Hard Drive View product	B HP 450GB 6G SAS 15K rpm LFF (3.5-inch) SC Enterprise 3yr Warranty Hard Drive View product
Features4 differ
HDD capacityDiffers	750 GB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
TypeKnown for one	Unknown — not stated by the source	HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Full stroke seek timeKnown for one	Unknown — not stated by the source	6.8 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.2 ms
Average seek timeKnown for one	Unknown — not stated by the source	3.5 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	105.8 mm
DepthKnown for one	Unknown — not stated by the source	170 mm
HeightKnown for one	Unknown — not stated by the source	26.8 mm
WeightKnown for one	Unknown — not stated by the source	1.36 kg
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Black, Metallic	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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