Best seller. Mitsumi 1.44Mb floppy drive. Model d359m3d. Oem. High mtbf for long-lasting, worry-free performance. Exceptional emi noise immunity. Quiet operation. Order floppy cable separately. Ounce-for-ounce, byte-for-byte, you wont find a better value for a floppy disk drive than the mitsumi 3.5. This drive features industry-leading reliability, with high quality, durable magnetic heads that are 100% designed and manufactured by mitsumi. Mitsumi continues to enhance the designs and take advantage of the latest technologies including motors, pcbs, etc. The result is the mitsumi 3.5 Floppy disk, a drive that can be trusted to read and write quickly, efficiently, and reliably at the most affordable price. Specifications: formatted capacity: 1.44Mb. Unformatted capacity: 2mb. Data transfer rate: 500kb/s. Number of tracks: 160. Track density - 135 tpl. Disk rotational speed - 300rpm. Track to track access time - 3msec. Average access time - 94 msec. Setting time (max)- 15 msec. Dc power supply - 5v.