Product comparison · 2 internal hard drives

Dell CY623 internal hard drive vs Dell HD 1TB 5.4 2.5 7 SM SGT-RSW

6specifications compared
4differ
2identical
2known for one product only

Key differences

The Dell CY623 internal hard drive has 1,800 RPM more HDD speed than the Dell HD 1TB 5.4 2.5 7 SM SGT-RSW (7200 RPM vs 5400 RPM). The Dell CY623 internal hard drive has 1" more HDD size than the Dell HD 1TB 5.4 2.5 7 SM SGT-RSW (3.5" vs 2.5"). HDD capacity: 750 GB on the Dell CY623 internal hard drive, 1 TB on the Dell HD 1TB 5.4 2.5 7 SM SGT-RSW. Interface: Serial ATA II on the Dell CY623 internal hard drive, Serial ATA III on the Dell HD 1TB 5.4 2.5 7 SM SGT-RSW.

HDD capacity
- CY623 internal hard drive:750 GB
- HD 1TB 5.4 2.5 7 SM SGT-RSW:1 TB
HDD speed
- CY623 internal hard drive:7200 RPM
- HD 1TB 5.4 2.5 7 SM SGT-RSW:5400 RPM
HDD size
- CY623 internal hard drive:3.5"
- HD 1TB 5.4 2.5 7 SM SGT-RSW:2.5"
Interface
- CY623 internal hard drive:Serial ATA II
- HD 1TB 5.4 2.5 7 SM SGT-RSW:Serial ATA III

Side by side

Differences highlightedShow differences only

Comparison of CY623, HD 1TB 5.4 2.5 7 SM SGT-RSW
8 specifications	A Dell CY623 internal hard drive Model CY623 View product	B Dell HD 1TB 5.4 2.5 7 SM SGT-RSW View product
Features4 differ
HDD capacityDiffers	750 GB	1 TB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA III
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 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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