Product comparison · 2 internal hard drives

Dell 146GB SCSI 3.5" vs Dell 1TB SATA2 3.5"

7specifications compared
4differ
3identical
2known for one product only

Key differences

The Dell 146GB SCSI 3.5" has 7,800 RPM more HDD speed than the Dell 1TB SATA2 3.5" (15000 RPM vs 7200 RPM). The Dell 146GB SCSI 3.5" has 20 MB/s more drive device, transfer rate than the Dell 1TB SATA2 3.5" (320 MB/s vs 300 MB/s). HDD capacity: 146 GB on the Dell 146GB SCSI 3.5", 1 TB on the Dell 1TB SATA2 3.5". Interface: Ultra320 SCSI on the Dell 146GB SCSI 3.5", Serial ATA II on the Dell 1TB SATA2 3.5".

HDD capacity
- 146GB SCSI 3.5":146 GB
- 1TB SATA2 3.5":1 TB
HDD speed
- 146GB SCSI 3.5":15000 RPM
- 1TB SATA2 3.5":7200 RPM
Interface
- 146GB SCSI 3.5":Ultra320 SCSI
- 1TB SATA2 3.5":Serial ATA II
Drive device, transfer rate
- 146GB SCSI 3.5":320 MB/s
- 1TB SATA2 3.5":300 MB/s

Side by side

Differences highlightedShow differences only

Comparison of 146GB SCSI 3.5", 1TB SATA2 3.5"
9 specifications	A Dell 146GB SCSI 3.5"View product	B Dell 1TB SATA2 3.5"View product
Features3 differ
HDD capacityDiffers	146 GB	1 TB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	Ultra320 SCSI	Serial ATA II
Component forKnown for one	Laptop	Unknown — not stated by the source
Other features1 differ
Drive device, transfer rateDiffers	320 MB/s	300 MB/s
Product colourKnown for one	Unknown — not stated by the source	Black

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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