21. She added that Digital would be unlikely to sell its disk drive business without including the recording heads unit. 22. Harris said since Seagate started its Malaysian recording heads operations in 1990, it had grown in size and technology. 23. The new drive uses a new recording head to read and write larger volumes of information in smaller spaces. 24. The company also said it will take a bigger-than-expected charge to speed up its transition to more sophisticated recording heads . 25. Read-Rite Corp ., which makes recording heads for disk drives, fell 2 1 / 4 to 21 1 / 2. 26. Read-Rite Corp ., which makes the recording heads found in disk drives, fell 9 / 16 to 24 5 / 8. 27. With the development of magnetic tape in 1951, Nakamichi felt his company could develop and refine the technology of recording heads . 28. We look forward to maintaining our position as the largest independent supplier of magnetic recording heads to the disk drive industry. 29. When not encoding, a resistor balance network kept the recording head in an erase mode unless a rewind operation was commanded. 30. Magnetic wire recording, and its successor, magnetic tape recording, involve the use of a magnetizable medium which moves past a recording head .