Performance
Part number 5500552,5500575,5500639,5500641,5500642,5500939,5500940

Data capacity 120 Megabytes (MB)
Data transfer rate Sustained...313 - 571 Kilobytes per second (KBps) (120 MB disks); 110 KBps read, 37 KBps write (1.44 MB disks)
Average latency 41.67 ms
Spin-up...800 ms
Access time² 112 ms
Rotational speed 720 rpm
Number of heads 2
Interface IDE/ATAPI
Hard error rate <1 in 10¹³ bits read