According to Munce , the storage capacity of the drive could have been increased beyond five megabytes , but IBM 's marketing department at that time was against a larger capacity drive .
IBM did n't know how to sell a product with more storage .
According to Munce , the storage capacity of the drive could have been increased beyond five megabytes , but IBM 's marketing department at that time was against a larger capacity drive , because they did n't know how to sell a product with more storage .