Product comparison · 2 internal hard drives

HP 146GB hot-plug dual-port SAS hard disk drive vs HP 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive

Key differences

HDD capacity
- 146GB hot-plug dual-port SAS hard disk drive:146 GB
- 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive:450 GB

Differences highlightedShow differences only

Comparison of 146GB hot-plug dual-port SAS hard disk drive, 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive
8 specifications	A HP 146GB hot-plug dual-port SAS hard disk drive View product	B HP 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive View product
Features1 differ
HDD capacityDiffers	146 GB	450 GB
HDD speed	15000 RPM	15000 RPM
HDD size	3.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V

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.