Product comparison · 2 internal hard drives

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

10specifications compared
10differ
0identical
6known for one product only

Key differences

The 2-Power 146GB 15k RPM SAS 2.5" HDD has 7,800 RPM more HDD speed than the Lenovo 1TB SATA 3.5" (15000 RPM vs 7200 RPM). The Lenovo 1TB SATA 3.5" has 1" more HDD size than the 2-Power 146GB 15k RPM SAS 2.5" HDD (3.5" vs 2.5"). The Lenovo 1TB SATA 3.5" has 24.6 mm more width than the 2-Power 146GB 15k RPM SAS 2.5" HDD (101.6 mm vs 77 mm). HDD capacity: 146.8 GB on the 2-Power 146GB 15k RPM SAS 2.5" HDD, 1 TB on the Lenovo 1TB SATA 3.5". Interface: SAS on the 2-Power 146GB 15k RPM SAS 2.5" HDD, Serial ATA on the Lenovo 1TB SATA 3.5".

HDD capacity
- 146GB 15k RPM SAS 2.5" HDD:146.8 GB
- 1TB SATA 3.5":1 TB
HDD speed
- 146GB 15k RPM SAS 2.5" HDD:15000 RPM
- 1TB SATA 3.5":7200 RPM
HDD size
- 146GB 15k RPM SAS 2.5" HDD:2.5"
- 1TB SATA 3.5":3.5"
Interface
- 146GB 15k RPM SAS 2.5" HDD:SAS
- 1TB SATA 3.5":Serial ATA
Type
- 146GB 15k RPM SAS 2.5" HDD:HDD
- 1TB SATA 3.5":Hybrid-HDD
Operating voltage
- 146GB 15k RPM SAS 2.5" HDD:5 V
- 1TB SATA 3.5":5 / 12 V
Width
- 146GB 15k RPM SAS 2.5" HDD:77 mm
- 1TB SATA 3.5":101.6 mm
Depth
- 146GB 15k RPM SAS 2.5" HDD:115 mm
- 1TB SATA 3.5":147 mm

Side by side

Differences highlightedShow differences only

Comparison of 146GB 15k RPM SAS 2.5" HDD, 1TB SATA 3.5"
16 specifications	A 2-Power 146GB 15k RPM SAS 2.5" HDD View product	B Lenovo 1TB SATA 3.5"View product
Features5 differ
HDD capacityDiffers	146.8 GB	1 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
TypeDiffers	HDD	Hybrid-HDD
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Component forKnown for one	PC	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	77 mm	101.6 mm
DepthDiffers	115 mm	147 mm
HeightDiffers	15 mm	20.2 mm
WeightDiffers	241 g	400 g
Other featuresidentical
CertificationKnown for one	Unknown — not stated by the source	CB,CE,KCC

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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