HP 688767-001 internal solid state drive vs HP 690406-001 internal solid state drive

Comparison of 688767-001, 690406-001

10 specifications	A HP 688767-001 internal solid state drive Model 688767-001 View product	B HP 690406-001 internal solid state drive Model 690406-001 View product
Features1 differ
SSD capacityDiffers	256 GB	128 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Read speedKnown for one	460 MB/s	—Unknown — not stated by the source
Write speedKnown for one	260 MB/s	—Unknown — not stated by the source
Weight & dimensionsidentical
Width	70 mm	70 mm
Height	7 mm	7 mm
Weight	73 g	73 g
Other featuresidentical
Internal	Yes	Yes
Compatible productsKnown for one	EliteBook 8770w	—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.