Product comparison · 2 internal hard drives

Dell 400-18615 internal hard drive vs HP 250GB 2.5" 7.2k SATA 3Gb/s

7specifications compared
5differ
2identical
14known for one product only

Key differences

HDD capacity
- 400-18615 internal hard drive:500 GB
- 250GB 2.5" 7.2k SATA 3Gb/s:250 GB
HDD size
- 400-18615 internal hard drive:3.5"
- 250GB 2.5" 7.2k SATA 3Gb/s:2.5"
Component for
- 400-18615 internal hard drive:Server/workstation
- 250GB 2.5" 7.2k SATA 3Gb/s:PC
Operating voltage
- 400-18615 internal hard drive:5 / 12 V
- 250GB 2.5" 7.2k SATA 3Gb/s:5 V

Side by side

Differences highlightedShow differences only

Comparison of 400-18615, 250GB 2.5" 7.2k SATA 3Gb/s
21 specifications	A Dell 400-18615 internal hard drive Model 400-18615 View product	B HP 250GB 2.5" 7.2k SATA 3Gb/s View product
Features3 differ
HDD capacityDiffers	500 GB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	Serial ATA	Serial ATA
Component forDiffers	Server/workstation	PC
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
TypeKnown for one	HDD	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	1.5 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Other features1 differ
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Compatible productsDiffers	PowerEdge 1950 PowerEdge 2970 PowerEdge R410 PowerEdge R510 PowerEdge R710 PowerEdge T310 PowerEdge T410 PowerEdge T610 PowerEdge T710 PowerVault DL2100 PowerVault NX200 PowerVault NX3100	HP Compaq dc7900
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	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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