Product comparison · 2 internal hard drives

Dell HYK2D internal hard drive vs Dell MR777 internal hard drive

8specifications compared
4differ
4identical
1known for one product only

Key differences

The Dell MR777 internal hard drive has 1" more HDD size than the Dell HYK2D internal hard drive (3.5" vs 2.5"). The Dell HYK2D internal hard drive has 3 Gbit/s more HDD interface transfer rate than the Dell MR777 internal hard drive (6 Gbit/s vs 3 Gbit/s). Interface: Serial ATA III on the Dell HYK2D internal hard drive, Serial ATA II on the Dell MR777 internal hard drive. Operating voltage: 5 V on the Dell HYK2D internal hard drive, 5 / 12 V on the Dell MR777 internal hard drive.

HDD size
- HYK2D internal hard drive:2.5"
- MR777 internal hard drive:3.5"
Interface
- HYK2D internal hard drive:Serial ATA III
- MR777 internal hard drive:Serial ATA II
HDD interface transfer rate
- HYK2D internal hard drive:6 Gbit/s
- MR777 internal hard drive:3 Gbit/s
Operating voltage
- HYK2D internal hard drive:5 V
- MR777 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of HYK2D, MR777
9 specifications	A Dell HYK2D internal hard drive Model HYK2D View product	B Dell MR777 internal hard drive Model MR777 View product
Features3 differ
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	Serial ATA II
HDD interface transfer rateDiffers	6 Gbit/s	3 Gbit/s
RefurbishedKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	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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