Product comparison · 2 internal hard drives

HP 1TB 7200 RPM SATA 6G 2.5 2ND HDD vs HP 581284-B21-NS internal hard drive

6specifications compared
4differ
2identical
3known for one product only

Key differences

HDD capacity
- 1TB 7200 RPM SATA 6G 2.5 2ND HDD:1 TB
- 581284-B21-NS internal hard drive:450 GB
HDD speed
- 1TB 7200 RPM SATA 6G 2.5 2ND HDD:7200 RPM
- 581284-B21-NS internal hard drive:10000 RPM
Interface
- 1TB 7200 RPM SATA 6G 2.5 2ND HDD:Serial ATA III
- 581284-B21-NS internal hard drive:SAS
Component for
- 1TB 7200 RPM SATA 6G 2.5 2ND HDD:PC
- 581284-B21-NS internal hard drive:Server/workstation

Side by side

Differences highlightedShow differences only

Comparison of 1TB 7200 RPM SATA 6G 2.5 2ND HDD, 581284-B21-NS
9 specifications	A HP 1TB 7200 RPM SATA 6G 2.5 2ND HDD View product	B HP 581284-B21-NS internal hard drive Model 581284-B21-NS View product
Features4 differ
HDD capacityDiffers	1 TB	450 GB
HDD speedDiffers	7200 RPM	10000 RPM
InterfaceDiffers	Serial ATA III	SAS
Component forDiffers	PC	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 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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