Product comparison · 2 internal hard drives

Acer KH.06001.006 internal hard drive vs HP BZ724AA internal hard drive

Key differences

HDD capacity
- KH.06001.006 internal hard drive:120 GB
- BZ724AA internal hard drive:250 GB
HDD speed
- KH.06001.006 internal hard drive:5400 RPM
- BZ724AA internal hard drive:7200 RPM
Interface
- KH.06001.006 internal hard drive:Ultra-ATA/100
- BZ724AA internal hard drive:Serial ATA

Differences highlightedShow differences only

Comparison of KH.06001.006, BZ724AA
15 specifications	A Acer KH.06001.006 internal hard drive Model KH.06001.006 View product	B HP BZ724AA internal hard drive Model BZ724AA View product
Features3 differ
HDD capacityDiffers	120 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Ultra-ATA/100	Serial ATA
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Poweridentical
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
Other features1 differ
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Operating temperature (T-T)Known for one	Unknown — not stated by the source	41 - 131 °F
Compatible productsDiffers	Aspire 1640Z, Aspire 1650Z, Aspire 7110, Aspire 9420, TravelMate 5620	ap5000 AiO
InternalKnown for one	Yes	Unknown — not stated by the source
USB poweredKnown for one	No	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.