Lenovo 4XB0K12270 internal hard drive vs Lenovo 4XB0K12279 internal hard drive

Comparison of 4XB0K12270, 4XB0K12279

10 specifications	A Lenovo 4XB0K12270 internal hard drive Model 4XB0K12270 View product	B Lenovo 4XB0K12279 internal hard drive Model 4XB0K12279 View product
Features1 differ
HDD capacityDiffers	1 TB	4 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swapKnown for one	Yes	—Unknown — not stated by the source
HDD interface transfer rate	12 Gbit/s	12 Gbit/s
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Logistics dataidentical
Harmonized System (HS) code	84717050	84717050

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.