Product comparison · 2 internal hard drives

Dell 7KXJR internal hard drive vs Dell HJK87 internal hard drive

7specifications compared
3differ
4identical
4known for one product only

Key differences

The Dell HJK87 internal hard drive has 2,800 RPM more HDD speed than the Dell 7KXJR internal hard drive (10000 RPM vs 7200 RPM). HDD capacity: 1 TB on the Dell 7KXJR internal hard drive, 250 GB on the Dell HJK87 internal hard drive. Interface: SAS on the Dell 7KXJR internal hard drive, Serial ATA III on the Dell HJK87 internal hard drive.

HDD capacity
- 7KXJR internal hard drive:1 TB
- HJK87 internal hard drive:250 GB
HDD speed
- 7KXJR internal hard drive:7200 RPM
- HJK87 internal hard drive:10000 RPM
Interface
- 7KXJR internal hard drive:SAS
- HJK87 internal hard drive:Serial ATA III

Side by side

Differences highlightedShow differences only

Comparison of 7KXJR, HJK87
11 specifications	A Dell 7KXJR internal hard drive Model 7KXJR View product	B Dell HJK87 internal hard drive Model HJK87 View product
Features3 differ
HDD capacityDiffers	1 TB	250 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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