Product comparison · 2 internal hard drives

Dell 77GRH internal hard drive vs Dell YJ1R1 internal hard drive

6specifications compared
3differ
3identical
3known for one product only

Key differences

The Dell YJ1R1 internal hard drive has 9,600 RPM more HDD speed than the Dell 77GRH internal hard drive (15000 RPM vs 5400 RPM). HDD capacity: 1 TB on the Dell 77GRH internal hard drive, 300 GB on the Dell YJ1R1 internal hard drive. Interface: Serial ATA III on the Dell 77GRH internal hard drive, SAS on the Dell YJ1R1 internal hard drive.

HDD capacity
- 77GRH internal hard drive:1 TB
- YJ1R1 internal hard drive:300 GB
HDD speed
- 77GRH internal hard drive:5400 RPM
- YJ1R1 internal hard drive:15000 RPM
Interface
- 77GRH internal hard drive:Serial ATA III
- YJ1R1 internal hard drive:SAS

Side by side

Differences highlightedShow differences only

Comparison of 77GRH, YJ1R1
9 specifications	A Dell 77GRH internal hard drive Model 77GRH View product	B Dell YJ1R1 internal hard drive Model YJ1R1 View product
Features3 differ
HDD capacityDiffers	1 TB	300 GB
HDD speedDiffers	5400 RPM	15000 RPM
InterfaceDiffers	Serial ATA III	SAS
Component forKnown for one	Server/workstation	Unknown — not stated by the source
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

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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