Product comparison · 2 internal hard drives

Dell 400-18584 internal hard drive vs Dell 9RZ168-136 internal hard drive

7specifications compared
5differ
2identical
1known for one product only

Key differences

The Dell 400-18584 internal hard drive has 7,800 RPM more HDD speed than the Dell 9RZ168-136 internal hard drive (15000 RPM vs 7200 RPM). The Dell 400-18584 internal hard drive has 1" more HDD size than the Dell 9RZ168-136 internal hard drive (3.5" vs 2.5"). HDD capacity: 600 GB on the Dell 400-18584 internal hard drive, 1 TB on the Dell 9RZ168-136 internal hard drive. Interface: SAS on the Dell 400-18584 internal hard drive, Serial ATA on the Dell 9RZ168-136 internal hard drive. Operating voltage: 5 / 12 V on the Dell 400-18584 internal hard drive, 5 V on the Dell 9RZ168-136 internal hard drive.

HDD capacity
- 400-18584 internal hard drive:600 GB
- 9RZ168-136 internal hard drive:1 TB
HDD speed
- 400-18584 internal hard drive:15000 RPM
- 9RZ168-136 internal hard drive:7200 RPM
HDD size
- 400-18584 internal hard drive:3.5"
- 9RZ168-136 internal hard drive:2.5"
Interface
- 400-18584 internal hard drive:SAS
- 9RZ168-136 internal hard drive:Serial ATA
Operating voltage
- 400-18584 internal hard drive:5 / 12 V
- 9RZ168-136 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 400-18584, 9RZ168-136
8 specifications	A Dell 400-18584 internal hard drive Model 400-18584 View product	B Dell 9RZ168-136 internal hard drive Model 9RZ168-136 View product
Features4 differ
HDD capacityDiffers	600 GB	1 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
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.

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