Product comparison · 2 internal hard drives

HP 320GB SATA 3Gb/s NCQ/Smart IV vs HP J8018A internal hard drive

8specifications compared
7differ
1identical
18known for one product only

Key differences

HDD capacity
- 320GB SATA 3Gb/s NCQ/Smart IV:320 GB
- J8018A internal hard drive:80 GB
HDD size
- 320GB SATA 3Gb/s NCQ/Smart IV:3.5"
- J8018A internal hard drive:2.5"
Operating voltage
- 320GB SATA 3Gb/s NCQ/Smart IV:5 / 12 V
- J8018A internal hard drive:5 V
Operating temperature (T-T)
- 320GB SATA 3Gb/s NCQ/Smart IV:0 - 60 °C
- J8018A internal hard drive:0 - 55 °C
Storage temperature (T-T)
- 320GB SATA 3Gb/s NCQ/Smart IV:-20 - 60 °C
- J8018A internal hard drive:-40 - 70 °C
Storage relative humidity (H-H)
- 320GB SATA 3Gb/s NCQ/Smart IV:5 - 90%
- J8018A internal hard drive:8 - 90%
Weight
- 320GB SATA 3Gb/s NCQ/Smart IV:998 g
- J8018A internal hard drive:550 g

Side by side

Differences highlightedShow differences only

Comparison of 320GB SATA 3Gb/s NCQ/Smart IV, J8018A
26 specifications	A HP 320GB SATA 3Gb/s NCQ/Smart IV View product	B HP J8018A internal hard drive Model J8018A View product
Features2 differ
HDD capacityDiffers	320 GB	80 GB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
HDD sizeDiffers	3.5"	2.5"
InterfaceKnown for one	Serial ATA II	Unknown — not stated by the source
Type	HDD	HDD
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
SMART technologyKnown for one	Yes	Unknown — not stated by the source
Native Command Queuing (NCQ)Known for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 60 °C	0 - 55 °C
Storage temperature (T-T)Differs	-20 - 60 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Differs	5 - 90%	8 - 90%
Weight & dimensions1 differ
WidthKnown for one	101.6 mm	Unknown — not stated by the source
HeightKnown for one	25.4 mm	Unknown — not stated by the source
WeightDiffers	998 g	550 g
Other featuresidentical
InternalKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	24.1 x 15.5 x 9.49 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	80.01 x 106.68 x 13.97 mm
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Package weightKnown for one	Unknown — not stated by the source	1.4 kg
Logistics dataidentical
Pallet gross weightKnown for one	Unknown — not stated by the source	186.6 kg
Pallet dimensions (W x D x H)Known for one	Unknown — not stated by the source	12.1 x 10.1 x 15.2 mm

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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