Product comparison · 2 internal hard drives

HP 2TB 5400 RPM SATA 2.5 2ND HDD vs HP 861590-B21 internal hard drive

5specifications compared
4differ
1identical
4known for one product only

Key differences

HDD capacity
- 2TB 5400 RPM SATA 2.5 2ND HDD:2 TB
- 861590-B21 internal hard drive:8 TB
HDD size
- 2TB 5400 RPM SATA 2.5 2ND HDD:2.5"
- 861590-B21 internal hard drive:3.5"
Interface
- 2TB 5400 RPM SATA 2.5 2ND HDD:Serial ATA III
- 861590-B21 internal hard drive:SAS
Component for
- 2TB 5400 RPM SATA 2.5 2ND HDD:PC
- 861590-B21 internal hard drive:Server/workstation

Side by side

Differences highlightedShow differences only

Comparison of 2TB 5400 RPM SATA 2.5 2ND HDD, 861590-B21
9 specifications	A HP 2TB 5400 RPM SATA 2.5 2ND HDD View product	B HP 861590-B21 internal hard drive Model 861590-B21 View product
Features4 differ
HDD capacityDiffers	2 TB	8 TB
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	SAS
Type	HDD	HDD
Component forDiffers	PC	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source

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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