Product comparison · 2 internal hard drives

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

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

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 speed	7200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	Serial ATA	Serial ATA
Type	HDD	HDD
Hot-swap	No	No
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
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
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.