Product comparison · 2 internal hard drives

2-Power 146GB 15K RPM 3.5 HDD vs 2-Power 1TB 7.2k RPM SAS 2.5" HDD

Key differences

HDD capacity
- 146GB 15K RPM 3.5 HDD:146.8 GB
- 1TB 7.2k RPM SAS 2.5" HDD:1 TB
HDD speed
- 146GB 15K RPM 3.5 HDD:15000 RPM
- 1TB 7.2k RPM SAS 2.5" HDD:7200 RPM
HDD size
- 146GB 15K RPM 3.5 HDD:3.5"
- 1TB 7.2k RPM SAS 2.5" HDD:2.5"
Operating voltage
- 146GB 15K RPM 3.5 HDD:5 / 12 V
- 1TB 7.2k RPM SAS 2.5" HDD:5 V
Width
- 146GB 15K RPM 3.5 HDD:112 mm
- 1TB 7.2k RPM SAS 2.5" HDD:135 mm
Depth
- 146GB 15K RPM 3.5 HDD:185 mm
- 1TB 7.2k RPM SAS 2.5" HDD:77 mm
Height
- 146GB 15K RPM 3.5 HDD:28 mm
- 1TB 7.2k RPM SAS 2.5" HDD:16 mm

Differences highlightedShow differences only

Comparison of 146GB 15K RPM 3.5 HDD, 1TB 7.2k RPM SAS 2.5" HDD
11 specifications	A 2-Power 146GB 15K RPM 3.5 HDD View product	B 2-Power 1TB 7.2k RPM SAS 2.5" HDD View product
Features3 differ
HDD capacityDiffers	146.8 GB	1 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	PC	PC
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensions3 differ
WidthDiffers	112 mm	135 mm
DepthDiffers	185 mm	77 mm
HeightDiffers	28 mm	16 mm
WeightKnown for one	914 g	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.