Product comparison · 2 internal hard drives

HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive vs HP CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON

3specifications compared
3differ
0identical
13known for one product only

Key differences

The HP CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON has 74 GB more HDD capacity than the HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive (146 GB vs 72 GB). The HP CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON has 5,000 RPM more HDD speed than the HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive (15000 RPM vs 10000 RPM). Interface: SAS on the HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive, Ultra320 SCSI on the HP CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON.

HDD capacity
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:72 GB
- CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON:146 GB
HDD speed
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:10000 RPM
- CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON:15000 RPM
Interface
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:SAS
- CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON:Ultra320 SCSI

Side by side

Differences highlightedShow differences only

Comparison of 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive, CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON
16 specifications	A HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive View product	B HP CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON View product
Features3 differ
HDD capacityDiffers	72 GB	146 GB
HDD speedDiffers	10000 RPM	15000 RPM
InterfaceDiffers	SAS	Ultra320 SCSI
Full stroke seek timeKnown for one	Unknown — not stated by the source	10 ms
Average latencyKnown for one	Unknown — not stated by the source	4.9 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
TypeKnown for one	HDD	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
HeightKnown for one	Unknown — not stated by the source	25.4 mm
WeightKnown for one	Unknown — not stated by the source	800 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	320 Mbit/s
Interface typeKnown for one	Unknown — not stated by the source	Wide Ultra320 SCSI-LVD
InternalKnown for one	Unknown — not stated by the source	Yes
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	5 V	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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