HP 500GB 7200RPM HDD f/ 8540p vs HP WE464AA internal hard drive

Comparison of 500GB 7200RPM HDD f/ 8540p, WE464AA

16 specifications	A HP 500GB 7200RPM HDD f/ 8540pView product	B HP WE464AA internal hard drive Model WE464AA View product
Features1 differ
HDD capacityDiffers	500 GB	2 TB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	—Unknown — not stated by the source	3.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer sizeKnown for one	—Unknown — not stated by the source	32 MB
Native Command Queuing (NCQ)Known for one	—Unknown — not stated by the source	Yes
Poweridentical
Operating voltageKnown for one	—Unknown — not stated by the source	5 / 12 V
Other featuresidentical
Data transfer rateKnown for one	—Unknown — not stated by the source	3 Gbit/s
Size (imperial)Known for one	—Unknown — not stated by the source	2.54 cm (1")
Drive device heightKnown for one	—Unknown — not stated by the source	2.54 cm
InternalKnown for one	Yes	—Unknown — not stated by the source
Compatible productsKnown for one	EliteBook 8540p	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 60 °C	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	146 mm	—Unknown — not stated by the source
HeightKnown for one	12.7 mm	—Unknown — not stated by the source
WeightKnown for one	140 g	—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.