Product comparison · 2 internal hard drives

HP 500GB, SATA, 3G, NCQ, 7200 rpm vs HP 72GB, U320, 10000 rpm, Non Hot Plug

6specifications compared
3differ
3identical
10known for one product only

Key differences

The HP 500GB, SATA, 3G, NCQ, 7200 rpm has 428 GB more HDD capacity than the HP 72GB, U320, 10000 rpm, Non Hot Plug (500 GB vs 72 GB). The HP 72GB, U320, 10000 rpm, Non Hot Plug has 2,800 RPM more HDD speed than the HP 500GB, SATA, 3G, NCQ, 7200 rpm (10000 RPM vs 7200 RPM). Interface: Serial ATA II on the HP 500GB, SATA, 3G, NCQ, 7200 rpm, Ultra320 SCSI on the HP 72GB, U320, 10000 rpm, Non Hot Plug.

HDD capacity
- 500GB, SATA, 3G, NCQ, 7200 rpm:500 GB
- 72GB, U320, 10000 rpm, Non Hot Plug:72 GB
HDD speed
- 500GB, SATA, 3G, NCQ, 7200 rpm:7200 RPM
- 72GB, U320, 10000 rpm, Non Hot Plug:10000 RPM
Interface
- 500GB, SATA, 3G, NCQ, 7200 rpm:Serial ATA II
- 72GB, U320, 10000 rpm, Non Hot Plug:Ultra320 SCSI

Side by side

Differences highlightedShow differences only

Comparison of 500GB, SATA, 3G, NCQ, 7200 rpm, 72GB, U320, 10000 rpm, Non Hot Plug
16 specifications	A HP 500GB, SATA, 3G, NCQ, 7200 rpm View product	B HP 72GB, U320, 10000 rpm, Non Hot Plug View product
Features3 differ
HDD capacityDiffers	500 GB	72 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	Ultra320 SCSI
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	No
Storage drive buffer sizeKnown for one	16 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
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
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
Data transfer rateKnown for one	3 Gbit/s	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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