Product comparison · 2 internal hard drives

HP 250GB, SATA, NCQ/Smart IV, 3G vs HP 72GB, SAS, 10000 rpm, 3G

6specifications compared
5differ
1identical
10known for one product only

Key differences

The HP 250GB, SATA, NCQ/Smart IV, 3G has 178 GB more HDD capacity than the HP 72GB, SAS, 10000 rpm, 3G (250 GB vs 72 GB). The HP 72GB, SAS, 10000 rpm, 3G has 2,800 RPM more HDD speed than the HP 250GB, SATA, NCQ/Smart IV, 3G (10000 RPM vs 7200 RPM). The HP 250GB, SATA, NCQ/Smart IV, 3G has 1" more HDD size than the HP 72GB, SAS, 10000 rpm, 3G (3.5" vs 2.5"). Interface: Serial ATA II on the HP 250GB, SATA, NCQ/Smart IV, 3G, SAS on the HP 72GB, SAS, 10000 rpm, 3G. Operating voltage: 5 / 12 V on the HP 250GB, SATA, NCQ/Smart IV, 3G, 5 V on the HP 72GB, SAS, 10000 rpm, 3G.

HDD capacity
- 250GB, SATA, NCQ/Smart IV, 3G:250 GB
- 72GB, SAS, 10000 rpm, 3G:72 GB
HDD speed
- 250GB, SATA, NCQ/Smart IV, 3G:7200 RPM
- 72GB, SAS, 10000 rpm, 3G:10000 RPM
HDD size
- 250GB, SATA, NCQ/Smart IV, 3G:3.5"
- 72GB, SAS, 10000 rpm, 3G:2.5"
Interface
- 250GB, SATA, NCQ/Smart IV, 3G:Serial ATA II
- 72GB, SAS, 10000 rpm, 3G:SAS
Operating voltage
- 250GB, SATA, NCQ/Smart IV, 3G:5 / 12 V
- 72GB, SAS, 10000 rpm, 3G:5 V

Side by side

Differences highlightedShow differences only

Comparison of 250GB, SATA, NCQ/Smart IV, 3G, 72GB, SAS, 10000 rpm, 3G
16 specifications	A HP 250GB, SATA, NCQ/Smart IV, 3G View product	B HP 72GB, SAS, 10000 rpm, 3G View product
Features4 differ
HDD capacityDiffers	250 GB	72 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	SAS
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
WidthKnown for one	101.6 mm	Unknown — not stated by the source
DepthKnown for one	147 mm	Unknown — not stated by the source
HeightKnown for one	25.4 mm	Unknown — not stated by the source
WeightKnown for one	630 g	Unknown — not stated by the source
Other featuresidentical
Size (imperial)Known for one	2.62 cm (1.03")	Unknown — not stated by the source
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
InternalKnown for one	Unknown — not stated by the source	Yes

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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