Product comparison · 2 internal hard drives

Lenovo 42T1329-RFB internal hard drive vs Lenovo 91Y1657-RFB internal hard drive

6specifications compared
5differ
1identical
2known for one product only

Key differences

The Lenovo 91Y1657-RFB internal hard drive has 50 GB more HDD capacity than the Lenovo 42T1329-RFB internal hard drive (300 GB vs 250 GB). The Lenovo 91Y1657-RFB internal hard drive has 4,600 RPM more HDD speed than the Lenovo 42T1329-RFB internal hard drive (10000 RPM vs 5400 RPM). The Lenovo 91Y1657-RFB internal hard drive has 0.7" more HDD size than the Lenovo 42T1329-RFB internal hard drive (2.5" vs 1.8"). Interface: Serial ATA on the Lenovo 42T1329-RFB internal hard drive, Serial ATA III on the Lenovo 91Y1657-RFB internal hard drive.

HDD capacity
- 42T1329-RFB internal hard drive:250 GB
- 91Y1657-RFB internal hard drive:300 GB
HDD speed
- 42T1329-RFB internal hard drive:5400 RPM
- 91Y1657-RFB internal hard drive:10000 RPM
HDD size
- 42T1329-RFB internal hard drive:1.8"
- 91Y1657-RFB internal hard drive:2.5"
Interface
- 42T1329-RFB internal hard drive:Serial ATA
- 91Y1657-RFB internal hard drive:Serial ATA III
Operating voltage
- 42T1329-RFB internal hard drive:3.3 V
- 91Y1657-RFB internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 42T1329-RFB, 91Y1657-RFB
8 specifications	A Lenovo 42T1329-RFB internal hard drive Model 42T1329-RFB View product	B Lenovo 91Y1657-RFB internal hard drive Model 91Y1657-RFB View product
Features4 differ
HDD capacityDiffers	250 GB	300 GB
HDD speedDiffers	5400 RPM	10000 RPM
HDD sizeDiffers	1.8"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Component forKnown for one	Laptop	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	3.3 V	5 V
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	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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