Product comparison · 2 internal hard drives

Dell 750GB SATA II vs HP 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive

7specifications compared
4differ
3identical
6known for one product only

Key differences

The Dell 750GB SATA II has 300 GB more HDD capacity than the HP 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive (750 GB vs 450 GB). The HP 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive has 2,800 RPM more HDD speed than the Dell 750GB SATA II (10000 RPM vs 7200 RPM). The HP 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive has 3 Gbit/s more data transfer rate than the Dell 750GB SATA II (6 Gbit/s vs 3 Gbit/s). Interface: Serial ATA II on the Dell 750GB SATA II, SAS on the HP 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive.

HDD capacity
- 750GB SATA II:750 GB
- 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive:450 GB
HDD speed
- 750GB SATA II:7200 RPM
- 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive:10000 RPM
Interface
- 750GB SATA II:Serial ATA II
- 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive:SAS
Data transfer rate
- 750GB SATA II:3 Gbit/s
- 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive:6 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 750GB SATA II, 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive
13 specifications	A Dell 750GB SATA II View product	B HP 450GB 6G SAS 10K rpm SFF (2.5-inch) SC Enterprise 3yr Wty Hard Drive View product
Features3 differ
HDD capacityDiffers	750 GB	450 GB
HDD speedDiffers	7200 RPM	10000 RPM
InterfaceDiffers	Serial ATA II	SAS
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	75.7 mm
DepthKnown for one	Unknown — not stated by the source	118.7 mm
HeightKnown for one	Unknown — not stated by the source	15.6 mm
WeightKnown for one	Unknown — not stated by the source	450 g
Other features1 differ
Data transfer rateDiffers	3 Gbit/s	6 Gbit/s
Product colourKnown for one	Black, Metallic	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	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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