Product comparison · 2 internal hard drives

HP 36GB 15K Ultra320 SCSI vs HP 651909-B21 internal hard drive

5specifications compared
5differ
0identical
5known for one product only

Key differences

HDD capacity
- 36GB 15K Ultra320 SCSI:36 GB
- 651909-B21 internal hard drive:300 GB
HDD speed
- 36GB 15K Ultra320 SCSI:15000 RPM
- 651909-B21 internal hard drive:10000 RPM
HDD size
- 36GB 15K Ultra320 SCSI:3.5"
- 651909-B21 internal hard drive:2.5"
Interface
- 36GB 15K Ultra320 SCSI:Ultra320 SCSI
- 651909-B21 internal hard drive:SAS
Operating voltage
- 36GB 15K Ultra320 SCSI:5 / 12 V
- 651909-B21 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 36GB 15K Ultra320 SCSI, 651909-B21
10 specifications	A HP 36GB 15K Ultra320 SCSI View product	B HP 651909-B21 internal hard drive Model 651909-B21 View product
Features4 differ
HDD capacityDiffers	36 GB	300 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	SAS
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other featuresidentical
Product colourKnown for one	Metallic	Unknown — not stated by the source
InternalKnown for one	Yes	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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