Product comparison · 2 internal hard drives

Dell 400-19845 internal hard drive vs HP 750GB hot-plug SATA HDD

Key differences

HDD capacity
- 400-19845 internal hard drive:300 GB
- 750GB hot-plug SATA HDD:750 GB
HDD speed
- 400-19845 internal hard drive:10000 RPM
- 750GB hot-plug SATA HDD:7200 RPM
HDD size
- 400-19845 internal hard drive:2.5"
- 750GB hot-plug SATA HDD:3.5"
Interface
- 400-19845 internal hard drive:SAS
- 750GB hot-plug SATA HDD:Serial ATA
HDD interface transfer rate
- 400-19845 internal hard drive:6 Gbit/s
- 750GB hot-plug SATA HDD:3 Gbit/s
Operating voltage
- 400-19845 internal hard drive:5 V
- 750GB hot-plug SATA HDD:5 / 12 V

Differences highlightedShow differences only

Comparison of 400-19845, 750GB hot-plug SATA HDD
11 specifications	A Dell 400-19845 internal hard drive Model 400-19845 View product	B HP 750GB hot-plug SATA HDD View product
Features5 differ
HDD capacityDiffers	300 GB	750 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateDiffers	6 Gbit/s	3 Gbit/s
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 features1 differ
Compatible productsDiffers	PowerEdge 2970 PowerEdge M605 PowerEdge M805 PowerEdge M905 PowerEdge R805 PowerEdge R900	ProLiant DL160 G5, ProLiant DL165 G5, ProLiant DL180 G5, ProLiant DL180 G6, ProLiant DL180 G6, ProLiant DL320 G6, ProLiant ML350 G6

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.