Product comparison · 2 internal hard drives

Dell U717D internal hard drive vs Lenovo 90Y8879 internal hard drive

Key differences

HDD capacity
- U717D internal hard drive:160 GB
- 90Y8879 internal hard drive:300 GB
HDD speed
- U717D internal hard drive:7200 RPM
- 90Y8879 internal hard drive:10000 RPM
HDD size
- U717D internal hard drive:3.5"
- 90Y8879 internal hard drive:2.5"
Interface
- U717D internal hard drive:Serial ATA II
- 90Y8879 internal hard drive:SAS
Component for
- U717D internal hard drive:PC
- 90Y8879 internal hard drive:Server/workstation
HDD interface transfer rate
- U717D internal hard drive:3 Gbit/s
- 90Y8879 internal hard drive:6 Gbit/s
Operating voltage
- U717D internal hard drive:5 / 12 V
- 90Y8879 internal hard drive:5 V

Differences highlightedShow differences only

Comparison of U717D, 90Y8879
9 specifications	A Dell U717D internal hard drive Model U717D View product	B Lenovo 90Y8879 internal hard drive Model 90Y8879 View product
Features6 differ
HDD capacityDiffers	160 GB	300 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	SAS
Type	HDD	HDD
Component forDiffers	PC	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	Yes
HDD interface transfer rateDiffers	3 Gbit/s	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 / 12 V	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.