Product comparison · 2 internal hard drives

Dell HT278 internal hard drive vs Dell J4J6P internal hard drive

7specifications compared
4differ
3identical
2known for one product only

Key differences

The Dell HT278 internal hard drive has 4,600 RPM more HDD speed than the Dell J4J6P internal hard drive (10000 RPM vs 5400 RPM). The Dell HT278 internal hard drive has 1 Gbit/s more HDD interface transfer rate than the Dell J4J6P internal hard drive (4 Gbit/s vs 3 Gbit/s). HDD capacity: 300 GB on the Dell HT278 internal hard drive, 2 TB on the Dell J4J6P internal hard drive. Interface: Fibre Channel on the Dell HT278 internal hard drive, Serial ATA II on the Dell J4J6P internal hard drive.

HDD capacity
- HT278 internal hard drive:300 GB
- J4J6P internal hard drive:2 TB
HDD speed
- HT278 internal hard drive:10000 RPM
- J4J6P internal hard drive:5400 RPM
Interface
- HT278 internal hard drive:Fibre Channel
- J4J6P internal hard drive:Serial ATA II
HDD interface transfer rate
- HT278 internal hard drive:4 Gbit/s
- J4J6P internal hard drive:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of HT278, J4J6P
9 specifications	A Dell HT278 internal hard drive Model HT278 View product	B Dell J4J6P internal hard drive Model J4J6P View product
Features4 differ
HDD capacityDiffers	300 GB	2 TB
HDD speedDiffers	10000 RPM	5400 RPM
InterfaceDiffers	Fibre Channel	Serial ATA II
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateDiffers	4 Gbit/s	3 Gbit/s
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	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.

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