Product comparison · 2 internal hard drives

HP 500GB SATA NCQ SMART IV 3.5" 1st HDD vs HP 73GB SAS 3Gb/s 15K 3rd HDD

6specifications compared
3differ
3identical
2known for one product only

Key differences

HDD capacity
- 500GB SATA NCQ SMART IV 3.5" 1st HDD:500 GB
- 73GB SAS 3Gb/s 15K 3rd HDD:73 GB
Interface
- 500GB SATA NCQ SMART IV 3.5" 1st HDD:Serial ATA
- 73GB SAS 3Gb/s 15K 3rd HDD:SAS
Compatible products
- 500GB SATA NCQ SMART IV 3.5" 1st HDD:Compaq dc5800
- 73GB SAS 3Gb/s 15K 3rd HDD:xw8600

Side by side

Differences highlightedShow differences only

Comparison of 500GB SATA NCQ SMART IV 3.5" 1st HDD, 73GB SAS 3Gb/s 15K 3rd HDD
8 specifications	A HP 500GB SATA NCQ SMART IV 3.5" 1st HDD View product	B HP 73GB SAS 3Gb/s 15K 3rd HDD View product
Features2 differ
HDD capacityDiffers	500 GB	73 GB
HDD speedKnown for one	Unknown — not stated by the source	15000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other features1 differ
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Internal	Yes	Yes
Compatible productsDiffers	Compaq dc5800	xw8600

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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