Product comparison · 2 internal hard drives

Acer KH.01K04.016 internal hard drive vs Dell HY939-RFB internal hard drive

Key differences

HDD capacity
- KH.01K04.016 internal hard drive:1 TB
- HY939-RFB internal hard drive:146 GB
HDD speed
- KH.01K04.016 internal hard drive:5400 RPM
- HY939-RFB internal hard drive:15000 RPM
HDD size
- KH.01K04.016 internal hard drive:2.5"
- HY939-RFB internal hard drive:3.5"
Interface
- KH.01K04.016 internal hard drive:Serial ATA III
- HY939-RFB internal hard drive:SAS
Operating voltage
- KH.01K04.016 internal hard drive:5 V
- HY939-RFB internal hard drive:5 / 12 V

Differences highlightedShow differences only

Comparison of KH.01K04.016, HY939-RFB
9 specifications	A Acer KH.01K04.016 internal hard drive Model KH.01K04.016 View product	B Dell HY939-RFB internal hard drive Model HY939-RFB View product
Features4 differ
HDD capacityDiffers	1 TB	146 GB
HDD speedDiffers	5400 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	SAS
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
RefurbishedKnown for one	Unknown — not stated by the source	Yes
Storage drive buffer sizeKnown for one	128 MB	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 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.