It relied on punched cards and paper tape but also used inexpensive disk storage ( 1MB total ) .
它依赖于穿孔卡片和纸带而且还使用廉价的磁盘存储（总量为1MB）。
In the case of 1Mb / S ( Baud Rate ) , data transmission is stable and reliable with little de-lay .
在波特率高达1Mb／S的条件下，数据传输稳定、可靠，延迟时间小。
1mb