Product comparison · 2 internal hard drives

Acer KH.75008.021 internal hard drive vs Dell XTDVD internal hard drive

Key differences

HDD capacity
- KH.75008.021 internal hard drive:750 GB
- XTDVD internal hard drive:500 GB
Interface
- KH.75008.021 internal hard drive:Serial ATA
- XTDVD internal hard drive:Serial ATA III
HDD interface transfer rate
- KH.75008.021 internal hard drive:1.5 Gbit/s
- XTDVD internal hard drive:6 Gbit/s

Differences highlightedShow differences only

Comparison of KH.75008.021, XTDVD
15 specifications	A Acer KH.75008.021 internal hard drive Model KH.75008.021 View product	B Dell XTDVD internal hard drive Model XTDVD View product
Features3 differ
HDD capacityDiffers	750 GB	500 GB
HDD speed	7200 RPM	7200 RPM
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeKnown for one	16 MB	Unknown — not stated by the source
HDD interface transfer rateDiffers	1.5 Gbit/s	6 Gbit/s
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Weight & dimensionsidentical
HeightKnown for one	9.5 mm	Unknown — not stated by the source
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	- Precision Mobile Workstation M4600, M6600
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V

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.