Can you please tell me the maximum size micro sd card and external hard drive my chromebook supports

[Gazteb]

HP14 db0003na. Brand new machine no modifications

[Echo_Lake]

@Gazteb
Thank you for posting on the HP Support Community.

After reading your post, I did go through the Product specifications of your product and found that you 4 GB DDR4-1866 SDRAM (onboard) 

and 32 GB eMMC drive installed on the PC.

NOTE: HP does not recommend upgrading or downgrading hardware parts or software that is bundled with the product as It may affect the manufacturer's warranty and performance, however, you could change the configuration at your own discretion.

Hope this helps! Keep me posted for further assistance.
Please click “Accept as Solution” if you feel my post solved your issue, it will help others find the solution.

[Gazteb]

I was asking about size of a micro SD card supported. If you are telling me the HP done recommend upgrading the machine why did they build the machine with an SD card slot. Sorry bit your answer makes no sense whatsoever??

[Echo_Lake]

@Gazteb

Thank you for posting back. 

To get the answer to this question, you can use up to 64 GB micro SD card and 500 GB of external hard drive. 

Hope this helps! Keep me posted for further assistance.