Product comparison · 2 internal hard drives

Dell 342-2977 internal hard drive vs Dell 74DYX internal hard drive

7specifications compared
6differ
1identical
3known for one product only

Key differences

The Dell 342-2977 internal hard drive has 2,800 RPM more HDD speed than the Dell 74DYX internal hard drive (10000 RPM vs 7200 RPM). The Dell 74DYX internal hard drive has 1" more HDD size than the Dell 342-2977 internal hard drive (3.5" vs 2.5"). HDD capacity: 900 GB on the Dell 342-2977 internal hard drive, 1 TB on the Dell 74DYX internal hard drive. Interface: SAS on the Dell 342-2977 internal hard drive, Serial ATA III on the Dell 74DYX internal hard drive. Type: Hybrid-HDD on the Dell 342-2977 internal hard drive, HDD on the Dell 74DYX internal hard drive.

HDD capacity
- 342-2977 internal hard drive:900 GB
- 74DYX internal hard drive:1 TB
HDD speed
- 342-2977 internal hard drive:10000 RPM
- 74DYX internal hard drive:7200 RPM
HDD size
- 342-2977 internal hard drive:2.5"
- 74DYX internal hard drive:3.5"
Interface
- 342-2977 internal hard drive:SAS
- 74DYX internal hard drive:Serial ATA III
Type
- 342-2977 internal hard drive:Hybrid-HDD
- 74DYX internal hard drive:HDD
Operating voltage
- 342-2977 internal hard drive:5 V
- 74DYX internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 342-2977, 74DYX
10 specifications	A Dell 342-2977 internal hard drive Model 342-2977 View product	B Dell 74DYX internal hard drive Model 74DYX View product
Features5 differ
HDD capacityDiffers	900 GB	1 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
TypeDiffers	Hybrid-HDD	HDD
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	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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