Whats difference b/w DVD/CD-RW combo ,Super Multi Drive Dual Layer DVD±RW/±R & CD-RW/DVD Combo RAM Driv?

Question

Please tell.

Answer 1

DVD/CD-RW combo ,= You can Write CD and READ CD and DVD. NO DVD writing is possible - bad option.
Super Multi Drive Dual Layer DVD±RW/±R = You Can Write and Read CD, DVD, DVD DL/dual layer/ - best option for money.
CD-RW/DVD Combo RAM Drive =same as 2 but wit ability to WRITE also RAM DVD - expensive,but also option :):)
Medias: CD - cheapest (u to 900 MB), DVD(4.7 GB), DVD DL(8 GB), DVD RAM (hmm) very expensive.

Personally I have 2 option on laptop and its perfect

Answer 2

initially, u opt to understand the version between RAM and ROM. RAM - Random get authentic of entry to memory. that's the memory used for short-time period storage. ROM - study merely memory. truly u can merely study the advice recent in this style of memory to that end, we communicate about DVD ROM, CD ROM RW stands for re-writable. This specifies that u can erase and rewrite the contents. u hv quoted CD-RW; this suggests u can re-write CDs. although, u choose CD re-writable for that. U can not re-write an straightforward CD. an straightforward CD will be written merely once. by writing, I mean copying some contents onto the disc for which u carry out a procedure called burning. This magnetically coats ur disc with the advice that u intend to position in writing on condition that u r combining a number of functionalities u call it a mix. And a DVD mix can study a DVD yet no longer write(and for this reason re-write) a DVD. to that end a CD-RW/DVD mix can study, Write, Re-write CDs and skim DVDs