Product comparison · 2 internal hard drives

Lenovo 300GB SAS 15000RPM 3.5" vs Lenovo 42T1491 internal hard drive

7specifications compared
5differ
2identical
1known for one product only

Key differences

The Lenovo 300GB SAS 15000RPM 3.5" has 220 GB more HDD capacity than the Lenovo 42T1491 internal hard drive (300 GB vs 80 GB). The Lenovo 300GB SAS 15000RPM 3.5" has 9,600 RPM more HDD speed than the Lenovo 42T1491 internal hard drive (15000 RPM vs 5400 RPM). The Lenovo 300GB SAS 15000RPM 3.5" has 1" more HDD size than the Lenovo 42T1491 internal hard drive (3.5" vs 2.5"). Interface: SAS on the Lenovo 300GB SAS 15000RPM 3.5", Serial ATA on the Lenovo 42T1491 internal hard drive. Operating voltage: 5 / 12 V on the Lenovo 300GB SAS 15000RPM 3.5", 5 V on the Lenovo 42T1491 internal hard drive.

HDD capacity
- 300GB SAS 15000RPM 3.5":300 GB
- 42T1491 internal hard drive:80 GB
HDD speed
- 300GB SAS 15000RPM 3.5":15000 RPM
- 42T1491 internal hard drive:5400 RPM
HDD size
- 300GB SAS 15000RPM 3.5":3.5"
- 42T1491 internal hard drive:2.5"
Interface
- 300GB SAS 15000RPM 3.5":SAS
- 42T1491 internal hard drive:Serial ATA
Operating voltage
- 300GB SAS 15000RPM 3.5":5 / 12 V
- 42T1491 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 300GB SAS 15000RPM 3.5", 42T1491
8 specifications	A Lenovo 300GB SAS 15000RPM 3.5"View product	B Lenovo 42T1491 internal hard drive Model 42T1491 View product
Features4 differ
HDD capacityDiffers	300 GB	80 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)

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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