Product comparison · 2 internal hard drives

Lenovo 39T2772-RFB internal hard drive vs Lenovo 42T1405-RFB internal hard drive

7specifications compared
4differ
3identical
1known for one product only

Key differences

The Lenovo 42T1405-RFB internal hard drive has 1,200 RPM more HDD speed than the Lenovo 39T2772-RFB internal hard drive (5400 RPM vs 4200 RPM). The Lenovo 42T1405-RFB internal hard drive has 0.7" more HDD size than the Lenovo 39T2772-RFB internal hard drive (2.5" vs 1.8"). The Lenovo 42T1405-RFB internal hard drive has 1.7 V more operating voltage than the Lenovo 39T2772-RFB internal hard drive (5 V vs 3.3 V). Interface: EIDE/ATA on the Lenovo 39T2772-RFB internal hard drive, Serial ATA on the Lenovo 42T1405-RFB internal hard drive.

HDD speed
- 39T2772-RFB internal hard drive:4200 RPM
- 42T1405-RFB internal hard drive:5400 RPM
HDD size
- 39T2772-RFB internal hard drive:1.8"
- 42T1405-RFB internal hard drive:2.5"
Interface
- 39T2772-RFB internal hard drive:EIDE/ATA
- 42T1405-RFB internal hard drive:Serial ATA
Operating voltage
- 39T2772-RFB internal hard drive:3.3 V
- 42T1405-RFB internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 39T2772-RFB, 42T1405-RFB
8 specifications	A Lenovo 39T2772-RFB internal hard drive Model 39T2772-RFB View product	B Lenovo 42T1405-RFB internal hard drive Model 42T1405-RFB View product
Features3 differ
HDD speedDiffers	4200 RPM	5400 RPM
HDD sizeDiffers	1.8"	2.5"
InterfaceDiffers	EIDE/ATA	Serial ATA
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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