Product comparison · 2 internal hard drives

HP 320GB 7200rpm Primary SATA Hard Drive vs HP 450GB, SAS, 15K rpm

6specifications compared
5differ
1identical
5known for one product only

Key differences

The HP 450GB, SAS, 15K rpm has 130 GB more HDD capacity than the HP 320GB 7200rpm Primary SATA Hard Drive (450 GB vs 320 GB). The HP 450GB, SAS, 15K rpm has 7,800 RPM more HDD speed than the HP 320GB 7200rpm Primary SATA Hard Drive (15000 RPM vs 7200 RPM). The HP 450GB, SAS, 15K rpm has 1" more HDD size than the HP 320GB 7200rpm Primary SATA Hard Drive (3.5" vs 2.5"). Interface: Serial ATA on the HP 320GB 7200rpm Primary SATA Hard Drive, SAS on the HP 450GB, SAS, 15K rpm. Operating voltage: 5 V on the HP 320GB 7200rpm Primary SATA Hard Drive, 5 / 12 V on the HP 450GB, SAS, 15K rpm.

HDD capacity
- 320GB 7200rpm Primary SATA Hard Drive:320 GB
- 450GB, SAS, 15K rpm:450 GB
HDD speed
- 320GB 7200rpm Primary SATA Hard Drive:7200 RPM
- 450GB, SAS, 15K rpm:15000 RPM
HDD size
- 320GB 7200rpm Primary SATA Hard Drive:2.5"
- 450GB, SAS, 15K rpm:3.5"
Interface
- 320GB 7200rpm Primary SATA Hard Drive:Serial ATA
- 450GB, SAS, 15K rpm:SAS
Operating voltage
- 320GB 7200rpm Primary SATA Hard Drive:5 V
- 450GB, SAS, 15K rpm:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 320GB 7200rpm Primary SATA Hard Drive, 450GB, SAS, 15K rpm
11 specifications	A HP 320GB 7200rpm Primary SATA Hard Drive View product	B HP 450GB, SAS, 15K rpm View product
Features4 differ
HDD capacityDiffers	320 GB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
DepthKnown for one	70 mm	Unknown — not stated by the source
HeightKnown for one	9.5 mm	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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