There is no App-store approve programs that access network hard drives. The easiest way to access photos, music and videos is to bring them into iTunes and then sync iTunes with your iPad.
No. iPads cannot use any external storage, other than iCloud.
It is possible if you have jailbroken your iPad to install software that allows for external control, file deletion and general bad-things-might-happen. If you are using iTunes to sync your iPad, then no.
No,man
PDFs can be transfered to your iPad.
Yes, we can use the external storage device in the iPad air.
No. The iPad does not support external networking hardware. You can use an external broadband hotspot through Wifi, however.
yes we can save our HTML files in one folder into iPad using diskaid utility into one of apps like FileApp Pro installed in iPad.
No, The port on an ipad is a device port, not a host port. You would have to get a USB on the go adapter for iPad to connect external devices.
no i don't think you can
You can store your files in an external server. You can access it anywhere using a laptop, ipad or any other device that's compatible. So let's say you have a musicplayer with mp3's stored in a "cloud", you can access the same files with a different computer.
A person can transfer files to and from an iPad by connecting the device to iTunes. This is accomplished via a computer. It is very easy and simple to transfer contents to and from an iPad by using AnyTrans.
you plug it in to the headphones jack