Product comparison · 2 internal hard drives

Dell NP658 internal hard drive vs Lenovo 90Y8879 internal hard drive

8specifications compared
5differ
3identical
1known for one product only

Key differences

The Lenovo 90Y8879 internal hard drive has 154 GB more HDD capacity than the Dell NP658 internal hard drive (300 GB vs 146 GB). The Dell NP658 internal hard drive has 5,000 RPM more HDD speed than the Lenovo 90Y8879 internal hard drive (15000 RPM vs 10000 RPM). The Dell NP658 internal hard drive has 1" more HDD size than the Lenovo 90Y8879 internal hard drive (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the Dell NP658 internal hard drive, 5 V on the Lenovo 90Y8879 internal hard drive.

HDD capacity
- NP658 internal hard drive:146 GB
- 90Y8879 internal hard drive:300 GB
HDD speed
- NP658 internal hard drive:15000 RPM
- 90Y8879 internal hard drive:10000 RPM
HDD size
- NP658 internal hard drive:3.5"
- 90Y8879 internal hard drive:2.5"
HDD interface transfer rate
- NP658 internal hard drive:3 Gbit/s
- 90Y8879 internal hard drive:6 Gbit/s
Operating voltage
- NP658 internal hard drive:5 / 12 V
- 90Y8879 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of NP658, 90Y8879
9 specifications	A Dell NP658 internal hard drive Model NP658 View product	B Lenovo 90Y8879 internal hard drive Model 90Y8879 View product
Features4 differ
HDD capacityDiffers	146 GB	300 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	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.

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