Product comparison · 2 internal hard drives

Dell 120GB SATA 5400rpm 1.8" vs Dell 400-21712 internal hard drive

6specifications compared
4differ
2identical
6known for one product only

Key differences

HDD capacity
- 120GB SATA 5400rpm 1.8":120 GB
- 400-21712 internal hard drive:2 TB
HDD speed
- 120GB SATA 5400rpm 1.8":5400 RPM
- 400-21712 internal hard drive:7200 RPM
HDD size
- 120GB SATA 5400rpm 1.8":1.8"
- 400-21712 internal hard drive:3.5"
Operating voltage
- 120GB SATA 5400rpm 1.8":3.3 V
- 400-21712 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 120GB SATA 5400rpm 1.8", 400-21712
12 specifications	A Dell 120GB SATA 5400rpm 1.8"View product	B Dell 400-21712 internal hard drive Model 400-21712 View product
Features3 differ
HDD capacityDiffers	120 GB	2 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	1.8"	3.5"
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	3.3 V	5 / 12 V
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Data transfer rateKnown for one	Unknown — not stated by the source	1.5 Gbit/s
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	Unknown — not stated by the source	Dell PowerEdge T610/R310/R510/T710 FS/R710/T410/R410

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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