Acer Extensa 355 - Chapter 1 Getting Started; 1.1 Item Checklist

System Tour
2-13
2.6 Storage
High-capacity storage comes in the form of a 2.5-inch
Enhanced-IDE hard disk. The notebook also has an internal
3.5-inch, 1.44MB floppy drive.
You can also connect an optional external CD-ROM drive.
See section 4.7.3 for more information.