Product comparison · 2 internal hard drives

Dell 0F9W8 internal hard drive vs Lenovo 81Y9951-RFB internal hard drive

Key differences

HDD capacity
- 0F9W8 internal hard drive:4 TB
- 81Y9951-RFB internal hard drive:900 GB
HDD size
- 0F9W8 internal hard drive:3.5"
- 81Y9951-RFB internal hard drive:2.5"
Operating voltage
- 0F9W8 internal hard drive:5 / 12 V
- 81Y9951-RFB internal hard drive:5 V

Differences highlightedShow differences only

Comparison of 0F9W8, 81Y9951-RFB
8 specifications	A Dell 0F9W8 internal hard drive Model 0F9W8 View product	B Lenovo 81Y9951-RFB internal hard drive Model 81Y9951-RFB View product
Features2 differ
HDD capacityDiffers	4 TB	900 GB
HDD sizeDiffers	3.5"	2.5"
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
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.