Product comparison · 2 internal hard drives

2-Power 1TB 2.5 SATA 5400RPM HDD vs 2-Power 1TB 3.5 SATA 7200RPM 6Gbps

Key differences

HDD speed
- 1TB 2.5 SATA 5400RPM HDD:5400 RPM
- 1TB 3.5 SATA 7200RPM 6Gbps:7200 RPM
HDD size
- 1TB 2.5 SATA 5400RPM HDD:2.5"
- 1TB 3.5 SATA 7200RPM 6Gbps:3.5"
Operating voltage
- 1TB 2.5 SATA 5400RPM HDD:5 V
- 1TB 3.5 SATA 7200RPM 6Gbps:5 / 12 V
Width
- 1TB 2.5 SATA 5400RPM HDD:70 mm
- 1TB 3.5 SATA 7200RPM 6Gbps:101 mm
Depth
- 1TB 2.5 SATA 5400RPM HDD:100 mm
- 1TB 3.5 SATA 7200RPM 6Gbps:146 mm
Height
- 1TB 2.5 SATA 5400RPM HDD:9 mm
- 1TB 3.5 SATA 7200RPM 6Gbps:25 mm
Weight
- 1TB 2.5 SATA 5400RPM HDD:1 kg
- 1TB 3.5 SATA 7200RPM 6Gbps:419 g

Differences highlightedShow differences only

Comparison of HDD3003A, HDD4001A
16 specifications	A 2-Power 1TB 2.5 SATA 5400RPM HDD Model HDD3003A View product	B 2-Power 1TB 3.5 SATA 7200RPM 6Gbps Model HDD4001A View product
Features2 differ
HDD capacity	1 TB	1 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	Serial ATA	Serial ATA
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Component forKnown for one	PC	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	70 mm	101 mm
DepthDiffers	100 mm	146 mm
HeightDiffers	9 mm	25 mm
WeightDiffers	1 kg	419 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
CertificationKnown for one	Unknown — not stated by the source	CE

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.