Product comparison · 2 internal hard drives

Dell 77GRH internal hard drive vs Dell N6731 internal hard drive

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

Key differences

The Dell N6731 internal hard drive has 9,600 RPM more HDD speed than the Dell 77GRH internal hard drive (15000 RPM vs 5400 RPM). The Dell N6731 internal hard drive has 1" more HDD size than the Dell 77GRH internal hard drive (3.5" vs 2.5"). HDD capacity: 1 TB on the Dell 77GRH internal hard drive, 36 GB on the Dell N6731 internal hard drive. Interface: Serial ATA III on the Dell 77GRH internal hard drive, Ultra160 SCSI on the Dell N6731 internal hard drive.

HDD capacity
- 77GRH internal hard drive:1 TB
- N6731 internal hard drive:36 GB
HDD speed
- 77GRH internal hard drive:5400 RPM
- N6731 internal hard drive:15000 RPM
HDD size
- 77GRH internal hard drive:2.5"
- N6731 internal hard drive:3.5"
Interface
- 77GRH internal hard drive:Serial ATA III
- N6731 internal hard drive:Ultra160 SCSI

Side by side

Differences highlightedShow differences only

Comparison of 77GRH, N6731
9 specifications	A Dell 77GRH internal hard drive Model 77GRH View product	B Dell N6731 internal hard drive Model N6731 View product
Features4 differ
HDD capacityDiffers	1 TB	36 GB
HDD speedDiffers	5400 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	Ultra160 SCSI
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
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.

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