Product comparison · 2 internal hard drives

Dell 342-1020 internal hard drive vs Dell 342-2977 internal hard drive

7specifications compared
5differ
2identical
4known for one product only

Key differences

The Dell 342-2977 internal hard drive has 2,800 RPM more HDD speed than the Dell 342-1020 internal hard drive (10000 RPM vs 7200 RPM). The Dell 342-1020 internal hard drive has 1" more HDD size than the Dell 342-2977 internal hard drive (3.5" vs 2.5"). HDD capacity: 2 TB on the Dell 342-1020 internal hard drive, 900 GB on the Dell 342-2977 internal hard drive. Type: HDD on the Dell 342-1020 internal hard drive, Hybrid-HDD on the Dell 342-2977 internal hard drive. Operating voltage: 5 / 12 V on the Dell 342-1020 internal hard drive, 5 V on the Dell 342-2977 internal hard drive.

HDD capacity
- 342-1020 internal hard drive:2 TB
- 342-2977 internal hard drive:900 GB
HDD speed
- 342-1020 internal hard drive:7200 RPM
- 342-2977 internal hard drive:10000 RPM
HDD size
- 342-1020 internal hard drive:3.5"
- 342-2977 internal hard drive:2.5"
Type
- 342-1020 internal hard drive:HDD
- 342-2977 internal hard drive:Hybrid-HDD
Operating voltage
- 342-1020 internal hard drive:5 / 12 V
- 342-2977 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 342-1020, 342-2977
11 specifications	A Dell 342-1020 internal hard drive Model 342-1020 View product	B Dell 342-2977 internal hard drive Model 342-2977 View product
Features4 differ
HDD capacityDiffers	2 TB	900 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	SAS	SAS
TypeDiffers	HDD	Hybrid-HDD
Component for	Server/workstation	Server/workstation
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	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.

More internal hard drive comparisons

All internal hard drive comparisons