Product comparison · 2 internal hard drives

HP 100GB SATA 5.4K 2.5" vs HP 146.8Gb SCSI U320 15K

Key differences

HDD capacity
- 100GB SATA 5.4K 2.5":100 GB
- 146.8Gb SCSI U320 15K:146.8 GB
HDD speed
- 100GB SATA 5.4K 2.5":5400 RPM
- 146.8Gb SCSI U320 15K:15000 RPM
HDD size
- 100GB SATA 5.4K 2.5":2.5"
- 146.8Gb SCSI U320 15K:3.5"
Interface
- 100GB SATA 5.4K 2.5":Serial ATA
- 146.8Gb SCSI U320 15K:Ultra320 SCSI
Component for
- 100GB SATA 5.4K 2.5":Laptop
- 146.8Gb SCSI U320 15K:Server/workstation
Operating voltage
- 100GB SATA 5.4K 2.5":5 V
- 146.8Gb SCSI U320 15K:5 / 12 V

Differences highlightedShow differences only

Comparison of 100GB SATA 5.4K 2.5", 146.8Gb SCSI U320 15K
12 specifications	A HP 100GB SATA 5.4K 2.5"View product	B HP 146.8Gb SCSI U320 15K View product
Features5 differ
HDD capacityDiffers	100 GB	146.8 GB
HDD speedDiffers	5400 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Ultra320 SCSI
Component forDiffers	Laptop	Server/workstation
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Product colourKnown for one	Metallic	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	HP RU477EA	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.