Product comparison · 2 internal hard drives

Dell HT278 internal hard drive vs Dell K786X internal hard drive

7specifications compared
5differ
2identical
1known for one product only

Key differences

The Dell K786X internal hard drive has 300 GB more HDD capacity than the Dell HT278 internal hard drive (600 GB vs 300 GB). The Dell K786X internal hard drive has 5,000 RPM more HDD speed than the Dell HT278 internal hard drive (15000 RPM vs 10000 RPM). The Dell HT278 internal hard drive has 1" more HDD size than the Dell K786X internal hard drive (3.5" vs 2.5"). Interface: Fibre Channel on the Dell HT278 internal hard drive, SAS on the Dell K786X internal hard drive.

HDD capacity
- HT278 internal hard drive:300 GB
- K786X internal hard drive:600 GB
HDD speed
- HT278 internal hard drive:10000 RPM
- K786X internal hard drive:15000 RPM
HDD size
- HT278 internal hard drive:3.5"
- K786X internal hard drive:2.5"
Interface
- HT278 internal hard drive:Fibre Channel
- K786X internal hard drive:SAS
HDD interface transfer rate
- HT278 internal hard drive:4 Gbit/s
- K786X internal hard drive:12 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of HT278, K786X
8 specifications	A Dell HT278 internal hard drive Model HT278 View product	B Dell K786X internal hard drive Model K786X View product
Features5 differ
HDD capacityDiffers	300 GB	600 GB
HDD speedDiffers	10000 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Fibre Channel	SAS
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateDiffers	4 Gbit/s	12 Gbit/s
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)

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.

More internal hard drive comparisons

All internal hard drive comparisons