Product comparison · 2 internal hard drives

HP 500GB, 7200rpm, SATA vs HP VH997AA internal hard drive

10specifications compared
5differ
5identical
8known for one product only

Key differences

HDD capacity
- 500GB, 7200rpm, SATA:500 GB
- VH997AA internal hard drive:1.5 TB
HDD size
- 500GB, 7200rpm, SATA:2.5"
- VH997AA internal hard drive:3.5"
Operating voltage
- 500GB, 7200rpm, SATA:5 V
- VH997AA internal hard drive:5 / 12 V
Width
- 500GB, 7200rpm, SATA:70 mm
- VH997AA internal hard drive:101.6 mm
Height
- 500GB, 7200rpm, SATA:9.5 mm
- VH997AA internal hard drive:25.4 mm

Side by side

Differences highlightedShow differences only

Comparison of 500GB, 7200rpm, SATA, VH997AA
18 specifications	A HP 500GB, 7200rpm, SATA View product	B HP VH997AA internal hard drive Model VH997AA View product
Features2 differ
HDD capacityDiffers	500 GB	1.5 TB
HDD sizeDiffers	2.5"	3.5"
SMART technologyKnown for one	Yes	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Weight & dimensions2 differ
WidthDiffers	70 mm	101.6 mm
HeightDiffers	9.5 mm	25.4 mm
WeightKnown for one	115 g	Unknown — not stated by the source
Other featuresidentical
Drive device, transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown 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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