Product comparison · 2 internal hard drives

HP 18GB 15K Ultra320 SCSI Pluggable Hard Drive vs HP Q7517-67911 internal hard drive

5specifications compared
4differ
1identical
4known for one product only

Key differences

HDD capacity
- 18GB 15K Ultra320 SCSI Pluggable Hard Drive:18.2 GB
- Q7517-67911 internal hard drive:20 GB
HDD size
- 18GB 15K Ultra320 SCSI Pluggable Hard Drive:3.5"
- Q7517-67911 internal hard drive:2.5"
Interface
- 18GB 15K Ultra320 SCSI Pluggable Hard Drive:Ultra320 SCSI
- Q7517-67911 internal hard drive:Serial ATA
Operating voltage
- 18GB 15K Ultra320 SCSI Pluggable Hard Drive:5 / 12 V
- Q7517-67911 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 18GB 15K Ultra320 SCSI Pluggable Hard Drive, Q7517-67911
9 specifications	A HP 18GB 15K Ultra320 SCSI Pluggable Hard Drive View product	B HP Q7517-67911 internal hard drive Model Q7517-67911 View product
Features3 differ
HDD capacityDiffers	18.2 GB	20 GB
HDD speedKnown for one	15000 RPM	Unknown — not stated by the source
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	Serial ATA
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Printer/MFU
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other featuresidentical
Compatible productsKnown for one	Unknown — not stated by the source	Color LaserJet 4730 MFP

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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