Product comparison · 2 internal hard drives

HP 146.8Gb SCSI U320 15K vs HP 238921R-B23 internal hard drive

4specifications compared
3differ
1identical
8known for one product only

Key differences

HDD capacity
- 146.8Gb SCSI U320 15K:146.8 GB
- 238921R-B23 internal hard drive:72 GB
HDD speed
- 146.8Gb SCSI U320 15K:15000 RPM
- 238921R-B23 internal hard drive:10000 RPM
Interface
- 146.8Gb SCSI U320 15K:Ultra320 SCSI
- 238921R-B23 internal hard drive:Fibre Channel

Side by side

Differences highlightedShow differences only

Comparison of 146.8Gb SCSI U320 15K, 238921R-B23
12 specifications	A HP 146.8Gb SCSI U320 15K View product	B HP 238921R-B23 internal hard drive Model 238921R-B23 View product
Features3 differ
HDD capacityDiffers	146.8 GB	72 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Ultra320 SCSI	Fibre Channel
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Full stroke seek timeKnown for one	Unknown — not stated by the source	11 ms
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	2 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
USB poweredKnown for one	Unknown — not stated by the source	No

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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