Dell 400-24977 internal hard drive vs Dell 400-24979 internal hard drive

Comparison of 400-24977, 400-24979

6 specifications	A Dell 400-24977 internal hard drive Model 400-24977 View product	B Dell 400-24979 internal hard drive Model 400-24979 View product
Features1 differ
HDD capacityDiffers	500 GB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Poweridentical
Operating voltage	5 V	5 V
Other featuresidentical
Hot-Plug support	Yes	Yes

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