Product comparison · 2 internal hard drives

Dell 400-ATJO internal hard drive vs Dell 400-ATKQ internal hard drive

9specifications compared
4differ
5identical
3known for one product only

Key differences

The Dell 400-ATKQ internal hard drive has 2.8 TB more HDD capacity than the Dell 400-ATJO internal hard drive (4 TB vs 1.2 TB). The Dell 400-ATJO internal hard drive has 2,800 RPM more HDD speed than the Dell 400-ATKQ internal hard drive (10000 RPM vs 7200 RPM). The Dell 400-ATKQ internal hard drive has 1" more HDD size than the Dell 400-ATJO internal hard drive (3.5" vs 2.5"). Operating voltage: 5 V on the Dell 400-ATJO internal hard drive, 5 / 12 V on the Dell 400-ATKQ internal hard drive.

HDD capacity
- 400-ATJO internal hard drive:1.2 TB
- 400-ATKQ internal hard drive:4 TB
HDD speed
- 400-ATJO internal hard drive:10000 RPM
- 400-ATKQ internal hard drive:7200 RPM
HDD size
- 400-ATJO internal hard drive:2.5"
- 400-ATKQ internal hard drive:3.5"
Operating voltage
- 400-ATJO internal hard drive:5 V
- 400-ATKQ internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 400-ATJO, 400-ATKQ
12 specifications	A Dell 400-ATJO internal hard drive Model 400-ATJO View product	B Dell 400-ATKQ internal hard drive Model 400-ATKQ View product
Features3 differ
HDD capacityDiffers	1.2 TB	4 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rate	12 Gbit/s	12 Gbit/s
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging contentidentical
Storage drive adapter included	No	No
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	Unknown — not stated by the source	EMC PowerEdge R740xd

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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