Product comparison · 2 internal hard drives

Dell 160 GB SATA II 3.5" vs Hypertec 120GB 1.8" SATA 5400rpm

5specifications compared
4differ
1identical
4known for one product only

Key differences

HDD capacity
- 160 GB SATA II 3.5":160 GB
- 120GB 1.8" SATA 5400rpm:120 GB
HDD speed
- 160 GB SATA II 3.5":7200 RPM
- 120GB 1.8" SATA 5400rpm:5400 RPM
HDD size
- 160 GB SATA II 3.5":3.5"
- 120GB 1.8" SATA 5400rpm:1.8"
Operating voltage
- 160 GB SATA II 3.5":5 / 12 V
- 120GB 1.8" SATA 5400rpm:3.3 V

Side by side

Differences highlightedShow differences only

Comparison of 160 GB SATA II 3.5", 120GB 1.8" SATA 5400rpm
9 specifications	A Dell 160 GB SATA II 3.5"View product	B Hypertec 120GB 1.8" SATA 5400rpm View product
Features3 differ
HDD capacityDiffers	160 GB	120 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	1.8"
Interface	Serial ATA II	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Power1 differ
Operating voltageDiffers	5 / 12 V	3.3 V
Other featuresidentical
InternalKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	OptiPlex 740 MT/DT/SF / 330 MT/DT / 755 MT/DT/SF / 755 USFF	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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