Product comparison · 2 internal hard drives

HP 320GB SATA 5400RPM 1.8" vs HP 500GB SATA 3Gb/s

3specifications compared
3differ
0identical
6known for one product only

Key differences

The HP 500GB SATA 3Gb/s has 180 GB more HDD capacity than the HP 320GB SATA 5400RPM 1.8" (500 GB vs 320 GB). The HP 500GB SATA 3Gb/s has 1,800 RPM more HDD speed than the HP 320GB SATA 5400RPM 1.8" (7200 RPM vs 5400 RPM). Interface: Serial ATA on the HP 320GB SATA 5400RPM 1.8", Serial ATA II on the HP 500GB SATA 3Gb/s.

HDD capacity
- 320GB SATA 5400RPM 1.8":320 GB
- 500GB SATA 3Gb/s:500 GB
HDD speed
- 320GB SATA 5400RPM 1.8":5400 RPM
- 500GB SATA 3Gb/s:7200 RPM
Interface
- 320GB SATA 5400RPM 1.8":Serial ATA
- 500GB SATA 3Gb/s:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of 320GB SATA 5400RPM 1.8", 500GB SATA 3Gb/s
9 specifications	A HP 320GB SATA 5400RPM 1.8"View product	B HP 500GB SATA 3Gb/s View product
Features3 differ
HDD capacityDiffers	320 GB	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	1.8"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Poweridentical
Operating voltageKnown for one	3.3 V	Unknown — not stated by the source
Other featuresidentical
InternalKnown 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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