Olimex Support Forum

OLinuXino Android / Linux boards and System On Modules => A20 => Topic started by: crust on February 23, 2021, 10:18:45 PM

Title: Add a usb disk
Post by: crust on February 23, 2021, 10:18:45 PM
Hi

Just a question that will probably seem silly to many.

Can simply plug an external hard drive in USB or will there be power problems?

Thanx
Title: Re: Add a usb disk
Post by: LubOlimex on February 24, 2021, 09:06:32 AM
If the power supply of your A20 board allows it, and if the hard drive can get properly powered by the UBS - it should work.

What exactly is the hard disk you have in mind? Maybe I can check its specification.
Title: Re: Add a usb disk
Post by: crust on February 26, 2021, 02:46:51 PM
Hi
Thanx for your answer
I have several disks available. By order of preference
* WD 500 Go WD5000LPVX - 75V0TT0 -- 5VDC : 0.55A
* WD 320 Go WD3200BEVT - 80A0RT0 -- 5VDC : 0.55A
* WD 160 Go WD1600BPVT - 00JJ5T0 -- 5VDC : 0.55A
* HITACHI 80 Go HTS5411680J9SA00 -- 5V 700 MA

Cheers