Acer Aspire ES1 521 series is the best laptop in each and every way, it has good specification and suits our budget. my this laptop has following specificaion:
1) 1 TB storage
2) 4 GB Ram
3) AMD Quad Core Processor
4) AMD Radeon R3 Graphics
5) HDMI Port, Card Reader, Kingston Lock, USB 3.0.
6) DVD RW Drive with M- Disc Support
7) can be run on DOS, Linux, Windows (Xp, 2007, Windows 8, 8.1, Win 10)
8) Doesnt hang and work smoothly
9) it also has blue light technology which dont harm your eyes.
i loved this laptop in every way and its price is also under 20k, with support of acer with 1 year warranty, battery back up is also good (4 - 5 hrs) in countinous use.