Product comparison · 2 internal hard drives

HP 160GB, 7200rpm, 2.5-inch, 3G vs HP 320GB SATA 3Gb/s NCQ/Smart IV

7specifications compared
3differ
4identical
14known for one product only

Key differences

The HP 320GB SATA 3Gb/s NCQ/Smart IV has 160 GB more HDD capacity than the HP 160GB, 7200rpm, 2.5-inch, 3G (320 GB vs 160 GB). The HP 320GB SATA 3Gb/s NCQ/Smart IV has 1" more HDD size than the HP 160GB, 7200rpm, 2.5-inch, 3G (3.5" vs 2.5"). Operating voltage: 5 V on the HP 160GB, 7200rpm, 2.5-inch, 3G, 5 / 12 V on the HP 320GB SATA 3Gb/s NCQ/Smart IV.

HDD capacity
- 160GB, 7200rpm, 2.5-inch, 3G:160 GB
- 320GB SATA 3Gb/s NCQ/Smart IV:320 GB
HDD size
- 160GB, 7200rpm, 2.5-inch, 3G:2.5"
- 320GB SATA 3Gb/s NCQ/Smart IV:3.5"
Operating voltage
- 160GB, 7200rpm, 2.5-inch, 3G:5 V
- 320GB SATA 3Gb/s NCQ/Smart IV:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 160GB, 7200rpm, 2.5-inch, 3G, 320GB SATA 3Gb/s NCQ/Smart IV
21 specifications	A HP 160GB, 7200rpm, 2.5-inch, 3G View product	B HP 320GB SATA 3Gb/s NCQ/Smart IV View product
Features2 differ
HDD capacityDiffers	160 GB	320 GB
HDD sizeDiffers	2.5"	3.5"
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
HeightKnown for one	Unknown — not stated by the source	25.4 mm
WeightKnown for one	Unknown — not stated by the source	998 g
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	Compaq 6730b	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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