Product comparison · 2 internal hard drives

Dell 400-26239 internal hard drive vs HP 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive

Key differences

HDD capacity
- 400-26239 internal hard drive:1 TB
- 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive:450 GB
HDD speed
- 400-26239 internal hard drive:7200 RPM
- 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive:15000 RPM
HDD size
- 400-26239 internal hard drive:2.5"
- 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive:3.5"
Operating voltage
- 400-26239 internal hard drive:5 V
- 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive:5 / 12 V

Differences highlightedShow differences only

Comparison of 400-26239, 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive
10 specifications	A Dell 400-26239 internal hard drive Model 400-26239 View product	B HP 450GB dual-port Modular Smart Array (MSA2) Serial Attached SCSI (SAS) hard disk drive View product
Features3 differ
HDD capacityDiffers	1 TB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
Component forKnown for one	Disk array	Unknown — not stated by the source
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	- Dell Compellent SC220, SC4020 - Dell Storage SC4020	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.