Product comparison · 2 internal hard drives

HP 30GB 2.5" vs HP 73GB U320 SCSI 10K Rpm hard disk drive

6specifications compared
3differ
3identical
5known for one product only

Key differences

HDD capacity
- 30GB 2.5":30 GB
- 73GB U320 SCSI 10K Rpm hard disk drive:73 GB
HDD speed
- 30GB 2.5":4200 RPM
- 73GB U320 SCSI 10K Rpm hard disk drive:10000 RPM
Interface
- 30GB 2.5":IDE/ATA
- 73GB U320 SCSI 10K Rpm hard disk drive:Ultra320 SCSI

Side by side

Differences highlightedShow differences only

Comparison of 30GB 2.5", 73GB U320 SCSI 10K Rpm hard disk drive
11 specifications	A HP 30GB 2.5"View product	B HP 73GB U320 SCSI 10K Rpm hard disk drive View product
Features3 differ
HDD capacityDiffers	30 GB	73 GB
HDD speedDiffers	4200 RPM	10000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	IDE/ATA	Ultra320 SCSI
Full stroke seek timeKnown for one	Unknown — not stated by the source	9.2 ms
Average seek timeKnown for one	Unknown — not stated by the source	4.9 ms
TypeKnown for one	HDD	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
Internal	Yes	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	320 Mbit/s
MountingKnown for one	Horizontal	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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