Product comparison · 2 internal hard drives

Dell 77GRH internal hard drive vs Dell FW7R3 internal hard drive

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

Key differences

The Dell FW7R3 internal hard drive has 3 TB more HDD capacity than the Dell 77GRH internal hard drive (4 TB vs 1 TB). The Dell FW7R3 internal hard drive has 1,800 RPM more HDD speed than the Dell 77GRH internal hard drive (7200 RPM vs 5400 RPM). The Dell FW7R3 internal hard drive has 1" more HDD size than the Dell 77GRH internal hard drive (3.5" vs 2.5"). Interface: Serial ATA III on the Dell 77GRH internal hard drive, NL-SAS on the Dell FW7R3 internal hard drive. Operating voltage: 5 V on the Dell 77GRH internal hard drive, 5 / 12 V on the Dell FW7R3 internal hard drive.

HDD capacity
- 77GRH internal hard drive:1 TB
- FW7R3 internal hard drive:4 TB
HDD speed
- 77GRH internal hard drive:5400 RPM
- FW7R3 internal hard drive:7200 RPM
HDD size
- 77GRH internal hard drive:2.5"
- FW7R3 internal hard drive:3.5"
Interface
- 77GRH internal hard drive:Serial ATA III
- FW7R3 internal hard drive:NL-SAS
Operating voltage
- 77GRH internal hard drive:5 V
- FW7R3 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 77GRH, FW7R3
8 specifications	A Dell 77GRH internal hard drive Model 77GRH View product	B Dell FW7R3 internal hard drive Model FW7R3 View product
Features4 differ
HDD capacityDiffers	1 TB	4 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	NL-SAS
Component forKnown for one	Server/workstation	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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