Product comparison · 2 internal hard drives

HP 250GB, SATA, NCQ/Smart IV, 3G vs HP 72GB, U320, 10000 rpm, Non Hot Plug

6specifications compared
3differ
3identical
12known for one product only

Key differences

The HP 250GB, SATA, NCQ/Smart IV, 3G has 178 GB more HDD capacity than the HP 72GB, U320, 10000 rpm, Non Hot Plug (250 GB vs 72 GB). The HP 72GB, U320, 10000 rpm, Non Hot Plug has 2,800 RPM more HDD speed than the HP 250GB, SATA, NCQ/Smart IV, 3G (10000 RPM vs 7200 RPM). Interface: Serial ATA II on the HP 250GB, SATA, NCQ/Smart IV, 3G, Ultra320 SCSI on the HP 72GB, U320, 10000 rpm, Non Hot Plug.

HDD capacity
- 250GB, SATA, NCQ/Smart IV, 3G:250 GB
- 72GB, U320, 10000 rpm, Non Hot Plug:72 GB
HDD speed
- 250GB, SATA, NCQ/Smart IV, 3G:7200 RPM
- 72GB, U320, 10000 rpm, Non Hot Plug:10000 RPM
Interface
- 250GB, SATA, NCQ/Smart IV, 3G:Serial ATA II
- 72GB, U320, 10000 rpm, Non Hot Plug:Ultra320 SCSI

Side by side

Differences highlightedShow differences only

Comparison of 250GB, SATA, NCQ/Smart IV, 3G, 72GB, U320, 10000 rpm, Non Hot Plug
18 specifications	A HP 250GB, SATA, NCQ/Smart IV, 3G View product	B HP 72GB, U320, 10000 rpm, Non Hot Plug View product
Features3 differ
HDD capacityDiffers	250 GB	72 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	Ultra320 SCSI
Type	HDD	HDD
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	No
Poweridentical
Operating voltage	5 / 12 V	5 / 12 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
HDD transfer rateKnown for one	Unknown — not stated by the source	320 Mbit/s
Drive device, transfer rateKnown for one	Unknown — not stated by the source	320 MB/s
Hot-Plug supportKnown for one	Unknown — not stated by the source	No
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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