कंप्यूटर का निम्नलिखित में से कौन सा संग्रहण यंत्र अब अप्रचलित हो गया है?

Floppy disks, which held only about 1.44 MB, have become obsolete, replaced by CDs/DVDs, pen drives and cloud storage. Pen drives, hard disks and (to a lesser extent) CDs are still in use.